Vendor spec, measurement agreesVendor spec, unverifiedIndependent measurementVendor claim disputed by measurement ⚠ inspect: conflict and/or normalized value Gold is a vendor figure: a fact — dimensions, driver/connector counts, supported formats — trusted and never disputed, or an unverified performance claim still awaiting independent measurement.
| Monolith by Monoprice M2100X ·2023 Monolith | $399.99 ea | 90 | 135 | A/B | 2-channel | · | Yes | Yes | Yes | · | · | 0.02 | 13.4 | |
| Outlaw Audio Model 2220 ·2020 | $449 ea | 200 | 300 | A/B | mono | · | Yes | Yes | · | · | custom | 0.05 | 10.4 | |
| Parasound Zamp v.3 Z Custom | $450 ea | 45 | 60 | A/B | stereo | Yes | No | Yes | Yes | Yes | 1U half-width | 0.07 | 3.2 | |
| Emotiva BasX A2 BasX | $499 | 160 | 250 | A/B | stereo | · | · | Yes | Yes | · | custom | 0.02 | 10.9 | |
| Monolith by Monoprice M3100X ·2023 Monolith | $499.99 ea | 90 | 135 | A/B | 3-channel | · | Yes | Yes | Yes | · | · | 0.02 | 14.7 | |
| Monolith by Monoprice M5100X ·2023 ◆1 Monolith | $549.99 ea | 90 | 135 | A/B | 5-channel | · | Yes | Yes | Yes | · | · | 0.02 | 16.1 | |
| Emotiva DRA-1 Differential Reference | $799 | 100 | 130 | D | stereo / bridged mono | Yes | Yes | Yes | Yes | · | · | 0.008 | 2.3 | |
| Schiit Audio Vidar 2F ◆1 | $799 ea | 100 | 200 | A/B | stereo/mono | Yes | Yes | Yes | · | Yes | · | 0.004 | 10 | |
| Outlaw Audio Model 5000x ·2018 ◆1 | $849 | 120 | 180 | A/B | multichannel | · | Yes | Yes | · | · | custom | 0.02 | 29.5 | |
| Emotiva BasX A5+ BasX | $899 | 95 | 130 | A/B | multichannel | · | Yes | Yes | Yes | · | · | 0.02 | 11.4 | |
| Outlaw Audio Model 7000x ·2018 ◆1 | $1,099 | 130 | 200 | A/B | multichannel | · | Yes | Yes | · | · | custom | 0.03 | 31.8 | |
| Emotiva XPA-2 Gen3 XPA · Gen3 | $1,199 | 300 | 550 | A/B | stereo | · | Yes | Yes | Yes | · | custom | 0.1 | 15.9 | |
| NuPrime STA-9X 9X | $1,199 | 170 | · | D | stereo / bridged mono | Yes | Yes | · | · | · | custom | 0.005 | 5 | |
| Parasound NewClassic 2125 v.2 NewClassic | $1,250 ea | 150 | 225 | A/B | stereo | Yes | No | Yes | Yes | Yes | 2U | 0.25 | 12.3 | |
| NAD C 268 ·2017 ◆2 | $1,299 | 79 | 80 | D | stereo | Yes | Yes | Yes | Yes | Yes | custom | 0.03 | 7.3 | |
| Schiit Audio Tyr F ·2022 ◆2 | $1,699 ea | 200 | 350 | A/B | mono | · | Yes | Yes | · | Yes | · | 0.01 | 24.9 | |
| Rotel RB-1582 MkII | $1,999 | 200 | · | A/B | stereo | · | No | Yes | Yes | · | custom | 0.03 | 17.6 | |
| Emotiva XPA-DR2 Differential Reference · Gen3 | $2,199 | 550 | 800 | A/B | stereo | · | Yes | Yes | Yes | · | · | 0.015 | 19.3 | |
| Emotiva XPA-5 Gen3 XPA · Gen3 | $2,249 | 250 | 380 | A/B | multichannel | · | Yes | Yes | Yes | · | · | 0.005 | 20.9 | |
| Anthem MCA 225 Gen 2 | $2,299.99 | 225 | 400 | A/B | stereo | · | Yes | Yes | Yes | · | custom | 0.015 | 18.6 | |
| Buckeye Amps Purifi Eigentakt 1ET9040BA monoblock ◆1 | $2,590/pr | 400 | 690 | D | mono | · | · | · | · | · | · | · | · | |
| Anthem MCA 325 Gen 2 | $2,699.99 | 225 | · | A/B | multichannel | · | Yes | Yes | Yes | · | custom | · | · | |
| Audio by Van Alstine DVA M750 ◆3 | $2,799 ea | 750 | · | A/B | mono | · | Yes | No | · | · | · | · | 17.2 | |
| NAD C 298 ·2021 ◆2 | $3,099 | 275 | 510 | D | stereo | Yes | Yes | Yes | Yes | Yes | custom | · | 11.2 | |
| Bryston BD-225 ·2017 | $3,495 | 225 | 450 | D | stereo | · | · | · | · | · | custom | · | 24 | |
| Exposure 3510 Mono Power Amplifier | $3,495/pr | 110 | 180 | A/B | mono | · | No | Yes | · | · | custom | 0.03 | 12 | |
| Benchmark Media Systems AHB2 ·2014 ◆5 | $3,499 | 100 | 185 | A/B | stereo | Yes | Yes | No | Yes | Yes | custom | 0.00016 | 5.67 | |
| Roksan Caspian 4G Power Amplifier Caspian Series 4G · current | $3,750 | 105 | 200 | A/B | stereo | Yes | Yes | Yes | · | · | custom | · | 14.9 | |
| Anthem MCA 525 Gen 2 | $3,799.99 | 225 | · | A/B | multichannel | · | Yes | Yes | Yes | · | custom | · | · | |
| T+A A 200 | $3,900 | 125 | 250 | D | stereo | · | Yes | Yes | Yes | · | custom | 0.003 | 4.9 | |
| Musical Fidelity M6x 250.7 | $3,999 | 250 | 400 | A/B | multichannel | · | Yes | Yes | Yes | · | custom | 0.003 | 32 | |
| First Watt F7 ·2015 | $4,000 | 20 | 30 | A | stereo | · | No | Yes | · | No | custom | 0.05 | · | |
| First Watt F8 ·2020 | $4,000 | 25 | 15 | A | stereo | · | No | Yes | · | No | custom | 0.02 | · | |
| First Watt SIT-3 ·2018 | $4,000 | 18 | 30 | A | stereo | · | No | Yes | · | No | custom | · | · | |
| Bryston BD-325 ·2017 | $4,195 | 325 | 650 | D | multichannel | · | · | · | · | · | custom | · | 26 | |
| Bryston 2.5B Cubed (2.5B3) | $4,295 | 135 | 180 | · | stereo | Yes | · | · | · | · | · | 0.005 | · | |
| NuPrime Evolution STA Evolution | $4,995 | 230 | · | D | stereo | No | · | · | · | · | custom | 0.01 | 14 | |
| Burson Audio Timekeeper Voyager Voyager | $4,999/pr | 100 | 200 | Class-AB | monoblock | No | Yes | Yes | · | · | · | 0.03 | 7 | |
| NAD M23 V2 ·2025 ◆2 | $4,999 | 200 | 380 | D | stereo | Yes | Yes | Yes | Yes | · | custom | 0.00069 | 9.7 | |
| First Watt SIT-4 ·2021 | $5,000 | 10 | 5 | A (single-stage SIT) | stereo | · | No | Yes | · | No | custom | 0.6 | · | |
| Simaudio MOON 461 ·2026 | $5,000 | 150 | 300 | · | stereo | Yes | · | · | · | · | 2U | 0.005 | 11 | |
| Pass Labs XA25 ·2017 | $5,665 | 80 | 130 | A | stereo | · | No | Yes | · | · | custom | · | 22 | |
| AGD Productions Duet ·2024 ◆2 | $5,750 ea | 150 | 300 | D | mono | · | · | · | · | · | · | · | 3.75 | |
| Bryston 3B Cubed (3B3) ·2016 | $5,995 | 200 | 300 | A/B | stereo | · | Yes | Yes | Yes | · | custom | 0.005 | 16 | |
| Cambridge Audio Edge W ◆1 Edge | $5,999 | 100 | 200 | A/B | stereo | No | Yes | Yes | · | · | custom | 0.002 | 31.4 | |
| Marantz AMP 20 ·2025 ◆1 AMP | $6,000 | 200 | 400 | D | multichannel | Yes | Yes | Yes | Yes | · | custom | · | 18 | |
| McIntosh MC152 | $6,500 | 150 | 150 | A/B | stereo | No | Yes | Yes | · | Yes | · | 0.005 | 34 | |
| conrad-johnson Classic 62 | $6,750 | · | 60 | · | stereo | · | · | · | · | · | · | 1.5 | 19.96 | |
| Linear Tube Audio ZOTL Ultralinear+ ◆2 | $6,800 ea | 20 | · | A/B (tube) | stereo/mono | · | · | · | · | · | · | · | · | |
| Sugden Masterclass SPA-4 | $6,995 | 50 | · | A | stereo | · | No | Yes | · | · | custom | 0.05 | 20 | |
| Anthem STR Power Amplifier | $6,999 | 400 | 600 | A/B | stereo | · | Yes | Yes | Yes | · | custom | 0.001 | 27.7 | |
| NAD M28 ·2021 ◆3 | $6,999 | 200 | 340 | D | multichannel | · | Yes | Yes | · | · | custom | 0.003 | 21.2 | |
| Parasound JC 5 ◆1 | $7,000 | 400 | 600 | · | stereo | · | Yes | Yes | Yes | Yes | custom | 0.05 | 33 | |
| Bryston 7B Cubed (7B3) Mono ·2016 | $7,495 ea | 600 | 900 | A/B | mono | · | Yes | Yes | Yes | · | custom | 0.005 | 24 | |
| McIntosh MC275 Mk VI | $7,500 | 75 | · | A/B (tube) | stereo | Yes | Yes | Yes | · | No | · | 0.5 | 30.5 | |
| Bryston 4B Cubed (4B3) ·2016 | $7,695 | 354 | 552 | A/B | stereo | · | Yes | Yes | Yes | · | custom | 0.005 | 19 | |
| Pass Labs X150.8 ·2016 | $7,865 | 150 | · | A/B | stereo | · | Yes | Yes | · | · | custom | · | 39.9 | |
| Pass Labs XA30.8 ·2016 | $7,865 | 94 | 156 | A | stereo | · | Yes | Yes | · | · | custom | · | 39.9 | |
| Cyrus Audio Mono X 300 Signature | $7,998/pr | 305 | 470 | A/B | mono | · | Yes | Yes | Yes | · | custom | 0.004 | 6.4 | |
| Marantz AMP 10 ·2022 ◆1 AMP | $8,000 | 200 | 400 | D | multichannel | Yes | Yes | Yes | Yes | · | custom | · | 19.8 | |
| McIntosh MC312 | $8,500 | 300 | 300 | A/B | stereo | No | Yes | Yes | Yes | Yes | · | 0.005 | 47.6 | |
| Lyngdorf Audio MXA-8400 ◆1 | $8,999 ea | 270 | 530 | D | 8-channel | Yes | · | · | · | · | · | · | · | |
| Naim NAP 250 ·2023 ◆1 | $8,999 | 110 | 195 | A/B | stereo | No | Yes | No | Yes | Yes | custom | 0.013 | 16.8 | |
| Audio Research S-100 ◆1 S | $9,450 | 100 | 200 | A/B | stereo | No | Yes | Yes | · | · | · | 0.1 | 19 | |
| Balanced Audio Technology VK-80t Power Amplifier | $10,000 ea | 60 | 60 | tube (tube) | stereo/mono | Yes | · | · | · | · | · | · | 21.8 | |
| McIntosh MC255 | $10,000 | 250 | · | A/B | multichannel | · | Yes | · | · | Yes | · | · | · | |
| Bryston 14B Cubed (14B3) ·2016 | $10,795 | 600 | 900 | A/B | stereo | · | Yes | Yes | Yes | · | custom | 0.005 | 41 | |
| conrad-johnson Classic 120 | $11,000 | · | 125 | · | stereo | · | · | · | · | · | · | 1.5 | 34.02 | |
| First Watt SIT-5 ·2024 | $11,000 | 35 | 60 | A | stereo | · | No | Yes | · | No | custom | 0.1 | · | |
| McIntosh MC830 | $11,000/pr | 300 | 480 | A/B | mono | · | Yes | Yes | Yes | Yes | half-rack | 0.005 | 21.8 | |
| McIntosh MC462 ◆1 | $11,500 | 450 | 450 | A/B | stereo | No | Yes | Yes | Yes | Yes | · | 0.005 | 52.3 | |
| Pass Labs X250.8 ·2016 | $11,550 | 250 | · | A/B | stereo | · | Yes | Yes | · | · | custom | · | 45.4 | |
| AGD Productions Solo ◆1 | $11,750 ea | 300 | 600 | D | mono | · | · | · | · | · | · | 0.005 | 20.4 | |
| Bryston 9B Cubed (9B3) Multi-Channel ·2016 | $11,895 | 200 | 300 | A/B | multichannel | · | Yes | Yes | Yes | · | custom | 0.005 | 29.5 | |
| Constellation Audio Inspiration Stereo 1.0 | $11,900 | 200 | 400 | A/B | stereo | · | Yes | Yes | · | · | custom | · | 32 | |
| Trinnov Audio Amplitude16 ·2021 ◆1 | $12,500 | 200 | 400 | D | 16-channel multichannel | Yes | · | · | Yes | · | 2U rack | 0.0015 | 20.5 | |
| Audio Research D-80 ◆1 D | $12,950 | 80 | · | A/B (tube) | stereo | No | Yes | No | · | · | · | 1 | 28.1 | |
| Audio Research S-200 ◆2 S | $12,950 | 200 | 400 | A/B | stereo | No | Yes | Yes | · | · | · | 0.1 | 19 | |
| McIntosh MC257 | $13,000 | 250 | · | A/B | multichannel | · | Yes | · | · | Yes | · | · | · | |
| Bryston 21B Cubed (21B3) Tri-Mono | $13,795 | 600 | 900 | · | multichannel | · | · | · | · | · | · | 0.005 | · | |
| McIntosh MC1502 | $14,000 | 150 | 150 | A/B (tube) | stereo | No | Yes | Yes | · | No | · | 0.5 | 53.5 | |
| Simaudio MOON 761 ·2023 ◆3 | $14,000 | 200 | 400 | · | stereo | Yes | Yes | Yes | · | · | custom | 0.002 | 36 | |
| Balanced Audio Technology REX 300 Power Amplifier | $15,000 ea | 200 | 400 | A/B | stereo/mono | Yes | Yes | No | · | · | · | · | 31.8 | |
| Pass Labs X260.8 ·2016 | $15,675/pr | 260 | · | A/B | mono | · | Yes | Yes | · | · | custom | · | 45.4 | |
| Pass Labs XA60.8 ·2016 | $15,675/pr | 60 | · | A | mono | · | Yes | Yes | · | · | custom | · | 39.9 | |
| Pass Labs X350.8 ·2016 | $16,390 | 350 | · | A/B | stereo | · | Yes | Yes | · | · | custom | · | 57.6 | |
| Naim NAP 350 ·2023 ◆3 | $16,998/pr | 201 | 370 | A/B | mono | No | Yes | No | · | Yes | custom | 0.0025 | 16.5 | |
| Balanced Audio Technology VK-90t Power Amplifier | $18,000 ea | 75 | · | tube (tube) | stereo/mono | Yes | · | · | · | · | · | · | 39.9 | |
| Mola Mola Kaluga | $18,120/pr | 400 | 700 | D | mono | · | Yes | No | · | · | custom | 0.003 | 7 | |
| Audio Research Reference 80S ◆1 Reference | $18,500 | 70 | 70 | A/B (tube) | stereo | No | Yes | Yes | · | · | · | 1 | 28.2 | |
| McIntosh MC611 ◆2 | $19,000/pr | 829 | 845 | A/B | mono | No | Yes | Yes | Yes | Yes | · | 0.005 | 44.3 | |
| Luxman M-10X | $19,995 | 150 | 300 | A/B | stereo | Yes | Yes | Yes | · | · | custom | 0.003 | 48.4 | |
| conrad-johnson ART150 | $21,000 | · | 150 | A/B (tube) | stereo | · | · | · | · | · | · | 1.5 | 36.29 | |
| conrad-johnson ART27A | $22,000 | · | 36 | A (tube) | stereo | · | · | · | · | · | · | 1.5 | 28.58 | |
| Woo Audio WA234-MONO (2nd Gen) ·2025 | $22,799/pr | · | · | A (tube) | mono pair | · | · | · | · | · | · | · | 27.21 | |
| Pass Labs XA100.8 ·2016 | $23,100/pr | 100 | · | A | mono | · | Yes | Yes | · | · | custom | · | 44.9 | |
| Simaudio MOON 861 ·2023 ◆1 | $24,000 | 300 | 600 | · | stereo | Yes | Yes | Yes | · | · | custom | 0.002 | 55.6 | |
| Gryphon Audio Designs Essence Stereo | $24,900 | 50 | 100 | A | stereo | · | Yes | No | · | · | custom | · | 45 | |
| Balanced Audio Technology REX 3 Tube Power Amplifier | $25,000 ea | 80 | 80 | tube (tube) | stereo/mono | Yes | · | · | · | · | · | 3 | 45.4 | |
| Balanced Audio Technology REX 500 Power Amplifier ◆1 | $25,000 ea | 500 | 1000 | A/B | stereo/mono | Yes | Yes | No | · | · | · | · | 63.5 | |
| Bryston 28B Cubed (28B3) Mono ·2016 | $27,990/pr | 1000 | 1800 | A/B | mono | · | Yes | Yes | Yes | · | custom | 0.005 | 42 | |
| Audio Research Reference 160S ◆3 Reference | $28,000 | 140 | 140 | A/B (tube) | stereo | No | Yes | Yes | Yes | Yes | custom | 1 | 45.4 | |
| Dan D'Agostino Progression S350 Stereo Amplifier ◆1 | $29,950 | 350 | 700 | A/B | stereo | · | Yes | No | · | · | · | 0.015 | 52.2 | |
| McIntosh MC1.25KW ◆2 | $31,000/pr | 1200 | 1200 | A/B | mono | · | Yes | Yes | Yes | Yes | · | 0.005 | 71.7 | |
| McIntosh MC2301 | $31,000/pr | 300 | 300 | A/B (tube) | mono | · | Yes | Yes | · | Yes | · | 0.5 | 52.6 | |
| Vitus Audio SS-025 MkII | $31,000 | 25 | 150 | A/B | stereo | · | Yes | Yes | · | · | custom | · | 50 | |
| Pass Labs X600.8 ·2016 | $31,460/pr | 600 | · | A/B | mono | · | Yes | Yes | · | · | custom | · | 55.8 | |
| Pass Labs XA160.8 ·2016 | $31,460/pr | 160 | · | A | mono | · | Yes | Yes | · | · | custom | · | 55.8 | |
| McIntosh MC451 | $32,000/pr | 300 | 300 | A/B (tube) | mono | · | Yes | · | · | Yes | custom | 0.005 | 60.3 | |
| McIntosh MC3500 Mk II | $35,000/pr | 350 | 350 | A/B (tube) | mono | · | Yes | Yes | · | Yes | · | 0.3 | 54.9 | |
| MBL N15 Mono | $35,600/pr | 560 | 840 | D | mono | · | Yes | Yes | · | · | custom | 0.003 | 23 | |
| Soulution 511 Stereo | $37,000 | 150 | 300 | A/B | stereo | Yes | Yes | No | · | · | custom | 0.001 | 30 | |
| Vitus Audio SM-103 Mk.II ·2023 ◆3 | $37,500 ea | · | · | · | mono | · | · | · | · | · | · | · | · | |
| Constellation Audio Revelation Taurus Stereo | $39,000 | 250 | 500 | A/B | stereo | · | Yes | Yes | · | · | custom | · | 50 | |
| conrad-johnson ART300 | $42,000 | · | 300 | A/B (tube) | mono | · | · | · | · | · | · | 1.5 | 33.11 | |
| McIntosh MC901 | $44,000/pr | 600 | 600 | A/B (tube) | mono | · | Yes | Yes | · | Yes | custom | 0.005 | 81.6 | |
| Boulder 1151 ◆1 | $47,000/pr | 310 | 500 | A | mono | · | · | · | · | · | · | · | · | |
| Pass Labs XA200.8 ·2016 | $48,400/pr | 200 | · | A | mono | · | Yes | Yes | · | · | custom | · | 71.2 | |
| Accuphase A-300 ◆1 | $49,950/pr | 210 | 385 | A | mono | Yes | Yes | Yes | · | Yes | · | 0.03 | 46 | |
| Air Tight ATM-3211 ·2017 ◆2 | $49,988 ea | 120 | · | · | mono | · | · | · | · | · | · | · | · | |
| Linn Klimax Solo 800 ◆1 | $51,190 ea | 400 | 800 | A/B | mono | · | Yes | Yes | · | · | · | 0.0004 | 27 | |
| conrad-johnson ART108A | $52,000 | · | 160 | A (tube) | mono | · | · | · | · | · | · | 1.5 | 40.37 | |
| CH Precision M1.1 ◆1 | $57,000 ea | · | · | A/B | stereo/mono | Yes | · | · | · | · | · | · | 74.8 | |
| darTZeel NHB-108 model two | $63,030 | 150 | 225 | · | stereo | · | Yes | Yes | · | · | · | 1 | 30 | |
| Soulution 711 Stereo | $65,000 | 150 | 300 | A/B | stereo | · | Yes | No | · | · | custom | 0.001 | 80 | |
| MBL 9008 A | $70,198/pr | 440 | 840 | A/B | mono | · | Yes | Yes | · | · | custom | 0.003 | 90 | |
| Pass Labs Xs 150 ·2014 | $71,500/pr | 150 | · | A | mono | · | Yes | Yes | · | · | custom | · | 106.1 | |
| Pass Labs Xs 300 ·2014 | $93,500/pr | 300 | · | A | mono | · | Yes | Yes | · | · | custom | · | 138.8 | |
| Berning Hi-Fi One Reference SET ·2023 ◆3 | $115,000 ea | 20 | · | · | mono | · | · | · | · | · | · | · | · | |
| darTZeel NHB-468 | $260,700 | 465 | 625 | · | mono | · | Yes | Yes | · | · | · | 1 | 70 | |
| Aavik M-880 | — | 400 | 800 | · | mono | · | · | · | · | · | · | 0.007 | · | |
| Aavik P-188 | — | 300 | 600 | · | stereo | · | · | · | · | · | · | 0.0028 | 20.85 | |
| Accustic Arts AMP I | — | 306 | 508 | · | stereo | · | Yes | Yes | · | · | · | 0.004 | 32 | |
| Accustic Arts MONO VI Signature | — | 1050 | 1600 | · | mono | · | Yes | Yes | · | · | · | 0.003 | · | |
| Acurus M4X | — | · | · | D | 4-channel | · | · | · | · | · | 2U | · | · | |
| Acurus M8X | — | · | · | D | 8-channel | · | Yes | · | Yes | · | 2U | · | · | |
| Aragon Iridium | — | · | · | A/B | monoblock | · | · | · | · | · | · | · | · | |
| Aragon Titanium | — | · | · | A/B | stereo dual-monoblock | · | · | · | · | · | · | · | · | |
| ATI AT1827 AT1820 Series | — | 200 | 300 | A/B | 7-channel | · | Yes | Yes | Yes | · | · | 0.03 | 43.3 | |
| ATI AT3308 Pure Balance AT3300 Series | — | 330 | 425 | · | 8-channel | · | Yes | Yes | Yes | · | · | 0.05 | 45.9 | |
| ATI AT4002 Signature Series 4000 | — | 200 | 300 | A/B | 2-channel | · | Yes | Yes | Yes | · | · | 0.03 | 23.1 | |
| ATI AT4007 Signature Series 4000 | — | 200 | 300 | A/B | 7-channel | · | Yes | Yes | Yes | · | · | 0.03 | 42.2 | |
| ATI AT524 NC AT500 NC Series | — | 200 | 300 | D | 4-channel | · | Yes | Yes | Yes | · | 3U | 0.02 | 16 | |
| ATI AT528 NC AT500 NC Series | — | 200 | 300 | D | 8-channel | · | Yes | Yes | Yes | · | 3U | 0.02 | 30 | |
| ATI AT544 NC AT500 NC Series | — | 500 | 500 | D | 4-channel | · | Yes | Yes | Yes | · | 3U | 0.02 | 30 | |
| ATI AT6002 Signature Series 6000 | — | 300 | 450 | A/B | 2-channel | · | Yes | Yes | Yes | · | · | 0.03 | 39 | |
| ATI AT6007 Signature Series 6000 | — | 300 | 450 | A/B | 7-channel | · | Yes | Yes | Yes | · | · | 0.03 | 63.5 | |
| Atma-Sphere Class D | — | 100 | 200 | Class D | monoblock pair | · | Yes | Yes | · | · | · | 0.1 | 6.35 | |
| Atma-Sphere M-60 Mk 3.3 | — | 60 | 45 | Class A (tube) | monoblock pair | Yes | Yes | Yes | · | · | · | 1 | 13.6 | |
| Atma-Sphere MA-1 Mk 3.3 | — | 140 | 135 | Class A (tube) | monoblock pair | Yes | Yes | Yes | · | · | · | 0.5 | 16.3 | |
| Atma-Sphere MA-2 Mk 3.3 | — | 220 | 220 | Class A (tube) | monoblock pair | · | Yes | Yes | · | · | · | 0.4 | 46.7 | |
| Atma-Sphere MA-3 | — | 500 | 500 | Class A | monoblock pair | · | Yes | Yes | · | · | · | 0.5 | 36.3 | |
| Atma-Sphere S-30 Mk 3.3 | — | 30 | · | Class A2 (tube) | stereo | · | Yes | Yes | · | · | · | 1 | 10.9 | |
| Audia Flight FLS4 FLS | — | 200 | 380 | · | stereo | · | Yes | Yes | · | · | · | 0.05 | 35 | |
| Audio-gd Master-3A | — | 90 | 180 | Class A | stereo power amplifier | · | Yes | No | · | · | · | · | 40 | |
| Audio Research Reference 160M MkII ◆2 Reference · MkII | — | 140 | 140 | A/B (tube) | mono | No | Yes | Yes | · | · | · | 1 | 25.5 | |
| Audio Research Reference 330M ◆2 Reference | — | 330 | · | A/B (tube) | mono | No | Yes | Yes | · | · | · | · | 45.8 | |
| Audio Research Reference 750 SEL Reference | — | 750 | · | A/B (tube) | mono | No | Yes | Yes | · | · | · | 0.5 | 77.2 | |
| AudioControl Avalon G4 | — | 230 | 300 | H | 4-channel | Yes | Yes | Yes | Yes | · | 2U | 0.04 | 17.2 | |
| AudioControl Pantages G4 | — | 230 | 300 | H | 5-channel | Yes | Yes | Yes | Yes | · | 3U | 0.04 | 18.6 | |
| AudioControl Savoy G4 | — | 230 | 300 | H | 7-channel | Yes | Yes | Yes | Yes | · | 3U | 0.04 | 19.5 | |
| Audionet AMP I V2 | — | 200 | 300 | · | stereo | Yes | No | Yes | · | · | · | · | 28 | |
| Audionet MAX | — | 400 | 700 | · | mono | · | Yes | Yes | · | · | · | · | 38 | |
| Audionet SCHROEDINGER | — | 400 | 750 | · | mono | · | Yes | Yes | · | · | · | · | · | |
| AVM Ovation MA 8.3 S Ovation · 8.3 S | — | · | · | Class A/AB (tube) | mono | · | Yes | Yes | Yes | · | · | · | 49 | |
| AVM Ovation SA 8.3 lite Ovation · 8.3 | — | 230 | 420 | Class A/AB (tube) | stereo | · | Yes | Yes | · | · | · | 0.02 | 42 | |
| AVM Ovation SA 8.3 S Ovation · 8.3 S | — | · | · | Class A/AB (tube) | stereo | · | Yes | Yes | Yes | · | · | · | 49 | |
| Ayon Audio Spirit V PA | — | 70 | 70 | Class A (tube) | stereo | · | Yes | Yes | · | · | custom | · | 32 | |
| Ayre Acoustics VX-5 Twenty | — | 175 | 350 | · | stereo | · | · | · | AyreLink | · | · | · | 24 | |
| Ayre Acoustics VX-8 | — | 100 | 175 | · | stereo | No | Yes | No | · | · | · | · | · | |
| Bryston 24B Cubed (24B³) 6-Channel ◆2 | — | 75 | · | A/B | multichannel | Yes | Yes | Yes | Yes | · | custom | 0.005 | · | |
| Burmester 216 | — | 100 | 165 | · | stereo/mono | Yes | Yes | · | · | · | · | · | 35 | |
| Burmester 218 | — | 165 | 275 | · | stereo/mono | Yes | Yes | · | · | · | · | · | 42 | |
| Burmester 911 MK3 | — | · | · | · | stereo/mono | Yes | Yes | · | · | · | · | · | 32 | |
| Canor Audio Virtus M1 Reference Line | — | 110 | 110 | A (tube) | mono | · | Yes | No | · | · | · | 0.005 | 40 | |
| Canor Audio Virtus S1S Reference Line | — | 250 | 400 | AB | stereo dual-mono | · | Yes | Yes | Yes | · | · | 0.00025 | 39 | |
| Cary Audio CAD-120S MkII CAD · MkII | — | 120 | · | A/B (tube) | stereo | · | Yes | Yes | · | · | · | · | 29.5 | |
| Cary Audio CAD-805RS CAD · Reference Series | — | 50 | · | A (tube) | mono | · | · | · | · | · | · | · | 38.6 | |
| Chord Electronics Etude | — | · | 150 | A/B | stereo | Yes | Yes | Yes | · | · | · | 0.05 | 3.45 | |
| Classé Delta MONO Delta Series | — | 300 | 600 | A/B, first 35 W Class A | mono | No | Yes | Yes | · | · | · | 0.0005 | 44.3 | |
| Classé Delta STEREO Delta Series | — | 250 | 500 | A/B, first 12.5 W/ch Class A | stereo | No | Yes | Yes | · | · | · | 0.0007 | 46.4 | |
| Coda Technologies Continuum No. 8 Continuum | — | 400 | 800 | A/AB | stereo | · | Yes | Yes | · | · | · | 0.03 | 28.1 | |
| Coda Technologies No. 16 | — | 150 | 300 | A | stereo | No | Yes | Yes | · | · | · | · | 49.9 | |
| Coda Technologies S5.5 | — | 50 | · | A | stereo / bridged mono | Yes | · | · | · | · | · | 0.04 | 20.4 | |
| Constellation Audio Inspiration 2 Mono Amplifier Inspiration 2 | — | 500 | 1000 | A/B | mono | · | Yes | Yes | · | · | custom | · | 19.5 | |
| Constellation Audio Inspiration 2 Stereo Amplifier Inspiration 2 | — | 240 | 420 | A/B | stereo | · | Yes | Yes | · | · | custom | · | 19.5 | |
| Constellation Audio Performance 2 Monoblock Amplifier Performance 2 | — | 1200 | 2000 | A/B | mono | · | Yes | Yes | · | · | custom | · | 40.9 | |
| Constellation Audio Performance 2 Stereo Amplifier Performance 2 | — | 600 | 1125 | A/B | stereo | · | Yes | Yes | · | · | custom | · | 40.9 | |
| Constellation Audio Revelation 2 Mono Amplifier Revelation 2 | — | 600 | 1100 | A/B | mono | · | Yes | Yes | · | · | custom | · | 25 | |
| Constellation Audio Revelation 2 Stereo Amplifier Revelation 2 | — | 300 | 600 | A/B | stereo | · | Yes | Yes | · | · | custom | · | 25 | |
| Decware SE84UFO25 Zen Triode Anniversary | — | · | · | · | stereo / mono | · | · | · | · | · | · | · | · | |
| EAR Yoshino EAR 509 EAR · 509 | — | 100 | 100 | tube (tube) | monoblock | · | Yes | Yes | · | · | · | 0.5 | 15.3 | |
| EAR Yoshino EAR 534 EAR · 534 | — | 50 | 50 | tube (tube) | stereo | · | Yes | Yes | · | · | · | · | · | |
| EAR Yoshino EAR 890 EAR · 890 | — | 70 | 70 | tube (tube) | stereo | Yes | Yes | Yes | · | · | · | · | · | |
| Electrocompaniet AW 300 M | — | 300 | 600 | · | mono | No | Yes | · | · | · | custom | 0.0006 | 30 | |
| Electrocompaniet AW 800 M | — | 300 | 600 | · | stereo / mono / bi-amping | Yes | Yes | · | Yes | · | custom | 0.0006 | 55 | |
| Electrocompaniet AW250 R | — | 250 | 380 | · | stereo | Yes | Yes | · | · | · | custom | 0.001 | 39 | |
| Esoteric S-05 | — | 30 | 60 | Class A | stereo | Yes | Yes | Yes | · | · | · | 0.007 | 30.7 | |
| FM Acoustics FM 108-MKII Resolution Series | — | 70 | 130 | A/B with proprietary true Class A stages | mono | · | · | · | · | · | · | 0.005 | 4.5 | |
| FM Acoustics FM 1811-MKII Resolution Series | — | 500 | 1000 | A/B with proprietary enhanced Class A stages | stereo | · | · | · | · | · | · | · | 47 | |
| FM Acoustics FM 411-MKIII Resolution Series | — | 160 | 300 | A/B with proprietary enhanced Class A stages | stereo | · | · | · | · | · | · | 0.005 | · | |
| FM Acoustics FM 711-MKIII Resolution Series | — | 260 | 500 | A/B with proprietary enhanced Class A stages | stereo | · | · | · | · | · | · | 0.005 | · | |
| GamuT Audio D200i | — | 220 | 400 | · | stereo | · | · | · | · | · | · | · | 34 | |
| GamuT Audio M250i | — | 250 | 500 | · | mono | · | · | · | · | · | · | · | 38 | |
| Goldmund Telos 1800 | — | 420 | 550 | A/B | mono | · | Yes | Yes | · | · | · | 0.05 | 51 | |
| Goldmund Telos 2800 ◆2 | — | 350 ⚠ | 530 | A/B | mono | · | Yes | Yes | · | · | · | 0.05 | 59 | |
| Goldmund Telos 4800 | — | 1050 | 2100 | A/B | mono | · | Yes | Yes | Yes | · | · | 0.005 | 195 | |
| Goldmund Telos 800 ·2024 ◆2 | — | 300 | 390 | A/B | stereo | · | Yes | Yes | · | · | · | 0.05 | 57 | |
| Goldmund Telos 8800 | — | 1400 | 2400 | A/B | mono | · | Yes | Yes | · | · | · | 0.005 | 265 | |
| Gryphon Audio Designs Apex Mono Apex | — | 225 | 450 | A | mono | · | Yes | · | Yes | · | · | 0.02 | 202 | |
| Gryphon Audio Designs Apex Stereo Apex | — | 210 | 420 | A | stereo | · | Yes | · | Yes | · | · | 0.02 | 202 | |
| Hegel H30A | — | 1100 | · | A/B | mono/stereo | · | Yes | Yes | Yes | · | custom | 0.003 | 47.4 | |
| Jadis JA200 | — | 160 | · | A (tube) | mono | · | · | · | · | · | · | · | 130 | |
| JBL Synthesis SDA-1700 SDA | — | · | 700 | D | subwoofer amplifier | · | · | · | · | · | 2U rack-width | 1 | 6.35 | |
| JBL Synthesis SDA-2200 SDA | — | 225 | 380 | G | stereo | Yes | Yes | Yes | Yes | · | · | 0.001 | 18 | |
| JBL Synthesis SDA-4600 SDA | — | 600 | 600 | D | multichannel | Yes | · | · | · | · | 2U rack | 0.35 | 9.12 | |
| JBL Synthesis SDA-7120 SDA | — | 100 | 140 | G | multichannel | · | Yes | Yes | Yes | · | · | 0.002 | 18 | |
| JBL Synthesis SDA-8300 SDA | — | 300 | 300 | D | multichannel | Yes | · | · | · | · | 2U rack | 0.35 | · | |
| Jeff Rowland Design Group Model 735 | — | · | · | · | mono | · | · | · | · | · | · | · | · | |
| Kharma Enigma Veyron MP1000 | — | 400 | 800 | A/AB | mono | · | Yes | Yes | · | · | · | · | 175 | |
| Kharma Exquisite MP1000 | — | 400 | 800 | A/AB | mono | · | Yes | Yes | · | · | · | · | · | |
| LAB12 Mighty | — | 10 | · | Class A (tube) | stereo | · | No | Yes | · | · | · | · | 9 | |
| LAB12 Suara Mk2 Toroid Version KT120 | — | 40 | · | Class A (tube) | stereo | · | Yes | Yes | · | · | · | · | 22 | |
| LAB12 Suara Mk2 Toroid Version KT150 | — | 50 | · | Class A (tube) | stereo | · | Yes | Yes | · | · | · | · | 22 | |
| LAB12 Suono Mk2 Toroid Version KT120 | — | 20 | · | Class A (tube) | stereo | · | No | Yes | · | · | · | · | 19 | |
| LAB12 Suono Mk2 Toroid Version KT150 | — | 25 | · | Class A (tube) | stereo | · | No | Yes | · | · | · | · | 19 | |
| LAMM Industries M1.2 Reference ◆1 Reference | — | 110 | 110 | A (tube) | mono | No | Yes | Yes | Yes | · | · | 0.3 | 31 | |
| LAMM Industries M2.2 ◆2 | — | 220 | 220 | A/AB (tube) | mono | No | Yes | Yes | · | · | · | 0.3 | 31 | |
| LAMM Industries ML2.2 ◆3 | — | 18 | 18 | A (tube) | mono | No | Yes | Yes | · | · | · | 0.7 | 36.8 | |
| LAMM Industries ML3 Signature ◆2 Signature | — | 32 | 32 | A (tube) | mono | No | Yes | Yes | · | · | · | 3 | 35.9 | |
| Leben CS-1000P Stereo power amplifiers | — | 100 | · | · | stereo | · | · | · | · | · | · | · | 23.5 | |
| Lexicon DD-8 | — | 125 | · | DriveCore | 8-channel | · | No | Yes | Yes | · | 1U | 0.05 | 4.2 | |
| Lexicon DD-8+ | — | 125 | · | DriveCore | 8-channel | · | No | Yes | Yes | · | 1U | 0.05 | 4.2 | |
| Mark Levinson No. 5302 | — | 135 | 270 | A/B | stereo | Yes | Yes | Yes | · | · | · | 0.04 | 31.7 | |
| Mark Levinson No. 534 | — | 250 | 500 | A/B | stereo | No | Yes | Yes | Yes | · | · | 0.3 | 48.5 | |
| Mark Levinson No. 536 | — | 400 | 800 | A/B | mono | No | Yes | Yes | Yes | · | · | 0.3 | 45.4 | |
| Mark Levinson No. 631 | — | · | · | A/AB | mono | No | Yes | Yes | Yes | · | · | · | · | |
| Mark Levinson No. 632 | — | 250 | · | A/AB | stereo | No | Yes | Yes | · | · | · | 0.3 | 47.2 | |
| McIntosh MC2.1KW ·2024 | — | 2000 | 2000 | A/B | mono | · | Yes | Yes | Yes | Yes | custom | 0.005 | 65.8 | |
| McIntosh MC303 | — | 300 | · | A/B | multichannel | · | Yes | · | · | Yes | · | · | · | |
| Monolith by Monoprice 11-Channel (3x200 + 8x100) Monolith | — | 200 | · | A/B | 11-channel (3×200 W + 8×100 W) | · | Yes | Yes | Yes | · | · | · | · | |
| Monolith by Monoprice 2x200 Monolith | — | 200 | 300 | A/B | 2-channel | · | Yes | Yes | Yes | · | · | 0.03 | · | |
| Monolith by Monoprice 3x200 Monolith | — | 200 | 300 | A/B | 3-channel | · | Yes | Yes | Yes | · | · | 0.03 | · | |
| Monolith by Monoprice 5x200 Monolith | — | 200 | 300 | A/B | 5-channel | · | Yes | Yes | Yes | · | · | 0.03 | · | |
| Monolith by Monoprice 7x200 ◆2 Monolith | — | 200 | 300 | A/B | 7-channel | · | Yes | Yes | Yes | · | · | 0.03 | 42.3 | |
| Monolith by Monoprice 9-Channel (3x200 + 6x100) Monolith | — | 200 | · | A/B | 9-channel (3×200 W + 6×100 W) | · | Yes | · | Yes | · | · | · | · | |
| Monolith by Monoprice M7100X Monolith | — | 90 | 135 | A/B | 7-channel | · | Yes | Yes | Yes | · | · | 0.02 | 17 | |
| Musical Fidelity M8s-500s M8 | — | 500 | · | A/B | stereo | · | Yes | Yes | Yes | · | · | 0.007 | 29 | |
| Musical Fidelity M8s-700m M8 | — | 700 | 1300 | A/B | mono | · | Yes | Yes | Yes | · | · | 0.005 | 30 | |
| Musical Fidelity Nu-Vista PAS Nu-Vista | — | 300 | 500 | A/B | stereo | · | Yes | Yes | Yes | · | · | 0.003 | 67 | |
| Nagra Classic Amp Classic | — | 100 | · | Class A/AB | stereo | Yes | Yes | Yes | Yes | · | · | 0.05 | 18 | |
| Nagra HD Amp HD | — | 250 | · | Class A/AB | mono | No | Yes | Yes | Yes | · | · | 0.03 | 56 | |
| Naim NAP 500 DR ·2017 ◆2 500 Series · DR | — | 140 | · | · | stereo | · | · | · | · | · | custom | · | 25 | |
| Naim Statement NAP S1 ·2014 ◆1 Statement | — | 746 | 1450 | A/B | mono | No | Yes | No | · | · | custom | · | 101 | |
| Octave Jubilee 300 B Jubilee Line | — | · | · | Class A | mono | · | Yes | Yes | · | · | · | · | 55 | |
| Octave Jubilee Class A Jubilee Line | — | · | · | Class A / Class A-AB (tube) | mono | · | Yes | Yes | · | · | · | 0.1 | 65 | |
| Octave Jubilee Mono Ultimate Jubilee Line | — | · | 440 | tube (tube) | mono | · | Yes | Yes | · | · | · | 0.1 | 78 | |
| Octave MRE 220 SE | — | · | 200 | tube (tube) | mono pair | · | Yes | Yes | · | · | · | · | 29.8 | |
| Octave RE 320 | — | · | 130 | tube (tube) | stereo | · | Yes | Yes | · | · | · | · | 27.6 | |
| Pathos Acoustics Adrenalin | — | 200 | · | A | mono | No | Yes | Yes | · | · | · | 0.01 | 80 | |
| Pathos Acoustics InPower Mk2 | — | 120 | · | A | stereo | No | · | · | · | · | · | 0.4 | 55 | |
| Quad 303 | — | 50 | 70 | Class AB | stereo | Yes | Yes | Yes | Yes | · | · | 0.002 | 8.4 | |
| Quad Artera Stereo | — | 140 | · | Class A/AB current dumping | stereo | · | Yes | Yes | · | · | · | 0.003 | 15 | |
| Rega Research Solis Solis · Ref | — | 168 | 305 | · | stereo | · | Yes | Yes | · | · | · | 0.015 | 24.8 | |
| Rogue Audio Atlas Magnum III | — | 90 | · | A/B (tube) | stereo | No | No | Yes | · | · | custom | · | 25 | |
| Rogue Audio M-250 Ultra ·2026 ◆3 | — | 250 | · | A/B (tube) | mono | No | Yes | Yes | · | · | custom | · | 39.9 | |
| Rogue Audio Stereo 100 ·2016 ◆3 | — | 90 | · | A/B (tube) | stereo | No | Yes | Yes | · | · | custom | 0.1 | 27.2 | |
| Rotel Michi S5 Michi | — | 500 | 800 | A/B | stereo | · | Yes | Yes | · | · | custom | 0.008 | 59.9 | |
| SMSL VMV A1 Pro VMV | — | 85 | 160 | D | stereo / mono | Yes | Yes | Yes | · | · | · | 0.003 | 1.56 | |
| Soulnote M-3 Series 3 | — | · | 160 | · | mono | No | Yes | Yes | · | · | · | 0.1 | 31 | |
| Soulution 312 Stereo Amplifier | — | 100 | 200 | A/B | stereo | · | Yes | No | Yes | · | custom | 0.0004 | 17 | |
| Soulution 717 Power Amplifier | — | 150 | 300 | A/B | stereo | · | Yes | No | Yes | · | custom | 0.0001 | 50 | |
| Spectral Audio DMA-250 S3 | — | 200 | 360 | · | stereo | · | · | · | · | · | · | 0.015 | 29 | |
| Spectral Audio DMA-280 | — | 200 | 360 | · | stereo | · | · | · | · | · | · | 0.015 | 30 | |
| SPL Performer s1200 Professional Fidelity | — | 300 | 520 | · | stereo | · | Yes | Yes | Yes | Yes | custom | · | 25.1 | |
| SPL Performer s900 Professional Fidelity | — | 200 | 370 | · | stereo | · | Yes | Yes | Yes | Yes | custom | · | 14.6 | |
| StormAudio Impulsion 8 ·2026 | — | 200 | 400 | D | multichannel | Yes | Yes | · | Yes | · | 2RU | 0.03 | 11.6 | |
| StormAudio PA 16 MK3 ·2023 ◆1 | — | 200 | 225 | D | multichannel | Yes | Yes | No | Yes | · | 3RU | 0.03 | 21 | |
| StormAudio PA 8 MK3 Ultra ·2023 | — | 200 | 400 | D | multichannel | Yes | Yes | No | Yes | · | 3RU | 0.03 | 21 | |
| Topping B200 | — | · | · | · | mono | · | Yes | No | Yes | Yes | desktop | · | 2.74 | |
| Trinnov Audio Amplitude8 ·2016 ◆1 | — | 225 | 375 | D | 8-channel multichannel | No | Yes | · | Yes | · | 4U rack | · | 48 | |
| Unison Research Unico DM v2 Unico | — | 220 | 340 | A-AB (tube) | stereo/bridged mono | Yes | Yes | Yes | Yes | · | custom | · | 33 | |
| VAC Essence 90 iQ Monobloc Essence · iQ | — | 90 | 90 | A1 | mono | No | Yes | Yes | · | · | · | · | · | |
| VAC Master 300 iQ Musicbloc Master · iQ | — | · | 160 | A1 (tube) | stereo / mono | Yes | Yes | Yes | · | · | · | · | 59 | |
| VAC Signature 202 iQ Musicbloc Signature · iQ | — | 100 | · | A1 (tube) | stereo / mono | Yes | Yes | Yes | Yes | · | · | · | 45.5 | |
| VAC Statement 452 iQ Musicbloc Statement · iQ | — | 225 | · | A1 (tube) | dual-mono stereo / mono | Yes | Yes | Yes | · | · | · | · | · | |
| VAC Statement 455 iQ Musicbloc Statement · iQ | — | 230 | 230 | A1 (tube) | dual-mono stereo / mono | Yes | Yes | Yes | Yes | · | · | · | · | |
| Verity Audio AMP-100 Electronics · Compact | — | 100 | 200 | · | stereo | · | Yes | Yes | · | · | · | 0.015 | 25 | |
| Verity Audio Monsalvat AMP-200 Monsalvat · Special-system electronics | — | 200 | 400 | · | · | · | Yes | Yes | · | · | · | 0.04 | 70 | |
| Verity Audio Monsalvat AMP-60 Monsalvat · Special-system electronics | — | 60 | 120 | · | · | · | Yes | Yes | · | · | · | 0.04 | 70 | |
| Vinnie Rossi Brama Monoblock Power Amplifier | — | · | 600 | Class AB | monoblock | · | · | · | · | · | · | · | · | |
| VTL Lohengrin Reference Monoblock Reference | — | · | · | AB1 (tube) | mono | No | Yes | Yes | · | · | · | 2.5 | 77 | |
| VTL MB-125 Monoblock | — | · | · | · | mono | No | · | Yes | · | · | · | 3 | 22 | |
| VTL MB-185 Series III Signature Monoblock Signature · Series III | — | · | · | · | mono | No | Yes | Yes | · | · | · | 3 | 38.5 | |
| VTL MB-450 Series III Signature Monoblock Signature · Series III | — | · | · | · | mono | No | Yes | Yes | · | · | · | 2.5 | 42 | |
| VTL S-200 Signature Stereo Amplifier Signature | — | · | · | · | stereo | No | Yes | Yes | · | · | · | 2.5 | 47.6 | |
| VTL S-400 Series II Reference Stereo Amplifier Reference · Series II | — | · | · | · | stereo | No | Yes | Yes | · | · | · | 3.5 | 113 | |
| VTL Siegfried Series II Reference Monoblock Reference · Series II | — | · | · | · | mono | No | Yes | Yes | · | · | · | 2.5 | 90 | |
| VTL ST-150 Stereo Amplifier | — | · | · | · | stereo | No | · | Yes | · | · | · | 3 | 38.6 | |
| VTL ST-85 Stereo Amplifier | — | · | · | AB1 (tube) | stereo | No | · | Yes | · | · | · | 3 | 20.5 |