12” Beryllium dome, time-coherent point-source coaxial.
3” voice coil diameter, Beryllium dome compression driver. Low-mid 85 Vrms, 120 Vpk, 10.6 A; high 44 Vrms, 62 Vpk, 5.5 A; equivalent to LF 900 W @8 Ω, HF 240 W @ 8 Ω, with correct RMS & peak limiter settings