... to >50KHz, +0.5/-3dB Input Noise Damping ±6 and ±15dB range Signal to Noise >100dB, unweighted, ref: +4dBu, 22KHz measurement ... >94dB, unweighted, ref: +4dBu, 22KHz measurement bandwidth Output Noise Damping ±15dB range Signal to Noise >90dB, unweighted, ref: +4dBu, 22KHz measurement ... % typical at +4dBu, 1KHz <0.5% at 1KHz with 15dB gain reduction Frequency Response <3Hz to >90KHz, +0/-3dB Interchannel ...