Low Frequency System: Closed box acoustic suspension with system resonance of 49Hz
Dispersion: Vertical: ± 1dB over 10 degrees of center window Horizontal: +0, -3dB over 60 degrees of center window, 20Hz to 13kHz
Drive Units: Vertical in-line configuration corrected for minimum inter-unit time delay Computer matched in pairs ensuring accuracy typically better than 0.25dB
Bass Drivers (2): Diaphragm: 6.5” Thermos plastic cone with PVA compound coating Ultra long throw suspension
Voice Coil: 38mm D high temperature Nomex
Magnet System: 2.25kg, ceramic
Midrange Driver: Diaphragm: 4” D aromatic polyamide fiber matrix cone, critically formed and PVA impregnated following a laser interferometry computer-linked pattern
Voice Coil: 25mm phenolic bonded and aluminum lined