SC QoQ raS

Hoch watt lIngbogh QoQ HoS ngevwI'Daq chol. Hoch wa' je.

$72,000/m pair
SC QoQ raS

Doch nIv patlh

  • True zero DC resistance — zero power loss between amplifier and driver
  • Meissner effect on all four conductors eliminates magnetic interference and crosstalk
  • Infinite damping factor contribution — cable adds zero impedance to amplifier output
  • Quad-bore cryostat isolates L+/L−/R+/R− for maximum channel separation
  • 400A per polarity supports any amplifier topology including Class A monoblocks
  • Cryo-rated gold-plated beryllium copper spade or banana connectors
  • Annual LN2 subscription available ($935/m pair/year)
  • Structural floor assessment and reinforcement consultation included

QeD De' mach

DevwI' YBCO (Yttrium Barium Copper Oxide) ceramic, quad-bore
DC botlaH 0.000000 Ω (below Tc)
Hap'egh laH 400A continuous (per polarity)
HupmeH waH chel ∞ (zero cable resistance)
ghurghach jang DC–500kHz ±0.000 dB
potlh tujghach (Tc) 92K (−181°C)
vangmeH tujghach 77K (−196°C) — liquid nitrogen
bIr'a'Daq Vacuum-jacketed, quad-bore (L+/L−/R+/R−)
volcheS yoD Meissner effect (complete flux expulsion, all four conductors)
LN2 tlhutlhghach ~935 liters/year per meter pair
jIywI' Spade or banana (cryo-rated, gold-plated beryllium copper)
Hur juch 62mm (including quad-bore cryostat)
ngI' 6.8 kg/m pair (dry), 9.2 kg/m pair (filled)
qach poQ Floor load rating ≥ 50 kg/m² recommended

The relationship joj an tlhuD and a loudspeaker is governed by a simple equation: the power delivered to the driver equals the power produced by the tlhuD minus the power lost in the tlhegh. In every QoQwI' tlhegh ever chenmoHta', the second term is non-zero. 'utlh converts some portion of the tlhuD's output into heat — heat that was supposed to be sound. The amount is small in absolute terms, but its effects are not. Tlhegh 'utlh nup the tlhuD's damping factor, which is the ratio of the tlhuD's output bot to the QoQwI''s bot. A lower damping factor means less control over the driver's cone, particularly at the resonant Sar, where the driver's back-EMF is strongest. Every audiophile who has ever debated QoQwI' tlhegh gauge, Sep, or ngoQ composition has been debating how to minimize a qay' that the SC QoQwI' Tlhegh does not have.

The quad-bore YBCO cryostat carries four independent superconductors: left positive, left negative, right positive, right negative. Each DevwI' has zero 'utlh, which means zero power loss, zero HoS drop, and zero contribution to the tlhegh's bot. The damping factor contribution of the tlhegh is vaj infinite — the tlhegh adds no bot joj the tlhuD's output stage and the QoQwI''s input terminals. For the first time, your tlhuD's specified damping factor is the actual damping factor at the QoQwI'. Not "ghaytan." Not "effectively." Actually.

The Meissner wanI' Qap independently on each of the four DevwI'mey, expelling 'ul He flux from every De' He. In conventional QoQwI' tlheghmey, the 'ul Hes generated by the high currents in adjacent DevwI'mey create mutual inductance that couples the channels and cher Sar-dependent phase errors. In the SC QoQwI' Tlhegh, no 'ul He exists inside any DevwI'. The channels laHbe' couple because tu'lu'be' mIw for coupling. The Sar jang is flat from DC to 500 kilohertz — not because of careful Sep or exotic materials, but because a zero-'utlh DevwI' in a zero-'ul He-field Dat has no physical mIw for Sar-dependent behavior.

Each meter of filled tlhegh pair weighs 9.2 kilograms. A 3-meter run weighs 27.6 kilograms. The structural floor assessment included with every purchase is not a marketing gesture. It is a practical necessity.

mach ghItlh

  • * Requires liquid nitrogen supply. Sold as stereo pair only. Floor reinforcement may be required. Results in non-equatorial environments may vary.