Equatorial Speaker Series
0.0000° voice coils. N₂-purged cabinets. Zero hemispheric bias.
The voice coil is the last transducer in the signal chain and the most susceptible to hemispheric bias. All voice coils are wound at 0.0000° latitude aboard the EQ Meridian using OFC wire drawn through the Quito extrusion facility. Magnetic gap geometry is optimized for zero declination.
Cabinets are CNC-machined from solid Baltic birch (Tropic/Solstice/Equinox) or carbon-fiber-skinned Nomex honeycomb (Zero-Point). Lower tiers are nitrogen-purged. The Zero-Point Reference is hermetically sealed and filled with sulfur hexafluoride (SF₆) — 5.11× the density of air — providing superior acoustic damping, eliminating internal standing waves, and rendering the cabinet atmosphere non-reactive to cosmic ray secondaries. Internal wiring is Tropic-grade OFC throughout. Crossover networks are point-to-point soldered with equatorial-sourced silver solder at GPS-verified 0.0000° ±0.0001°.