Input impedance Mic: 300Ω or 1200Ω, switchable, balanced
Input impedance with Pad in: 1.8kΩ
Input impedance Line: 12.7kΩ
Input impedance Pullet: 1.2kΩ
Output impedance: <300Ω
Maimum gain: 62dB
Max. Output Level: +33dBm
Distortion @ 1kHz: 0.005%
Distortion @ 100Hz: 0.01%
Frequency Response +/-0.5dB: 11Hz - 26kHz
Noise: 114dB below MOL
EQ active Controls Bass: +17dB @ 50Hz
EQ active Controls Mid: +15dB @ 800Hz & 2.5kHz
EQ active Controls Top: +20dB @ 10kHz
Phase shift HF: 16 degrees (4.5%) @ 10kHz
Phase shift LF: 0 within audible range
Gain Settings Mic: 36, 44, 52, 60dB
Gain Settings Line: -8, 0, 8, 16dB
Highpass filter: 40, 100, 800 Hz
Output Trim: -18dB to 0dB phase linear attenuator
Input & Output Connectors: XLR
Valve complement: 2x 12AX7LPS, 2x 12AU7
Pilot light bulb: 24V, 2.8W
Fuse 230V: T0.63A
(b) Output level control at min: 500Ω balanced
Maximum gain: 62-64dB
Maximum output level (MOL): +34dBm
Distortion (THD) @ 1kHz/100Hz: 0.0035% / 0.008%
Frequency response ±0.5dB: >10Hz to<35kHz
Gain settings (dB) Mic: 40, 45, 50, 55 & 60dB
High pass filter (Hz): 50 & 100Hz
Output trim: -17dB to +2dB reverse linear attenuator
Input and output connectors: 4 x 3 pin XLRs, balanced
Valve complement:
4x12AX7LPS/ECC803/7025, 4x6189/ECC82
Pilot light bulb: 12V/3W
Fuses 115V: T1 A
230V: T500mA