Channels One
Dynamic Range  >115 dB
Frequency Response 10 Hz to 50 kHz
Internal Operating Level  0 dBu = 0 dB

Microphone Preamp
Gain  -6 dB to +66 dB (+/- 10dB trim on line input)
Noise Floor  -96 dBu
EIN  -126 dB
THD + Noise (0% Tube Drive)  < 0.050%
THD + Noise (100% Tube Drive) < 0.10%
Microphone Input Connector  XLR
Microphone Input Impedance 1.3 kΩ
Instrument Input Connector  ¼” TS
Instrument Input Impedance 1 MΩ
Line Input Connector ¼” TRS
Line Input Impedance 10 kΩ
Phantom Power (switchable) +48V
Pad (switchable)  0 dB / -20dB
Phase (switchable)  0°, 180°
Hi-pass filter (switchable) -3 dB at 80 Hz

Compressor
Threshold (variable)  -40 dBu to +2- dBu
Ratio (variable)  1-10 (1:1 to 2:1)
Attack (variable)  0.1 to 200 ms
Release (variable)  0.05 ms to 3 S
Gain Make Up  -10 dB to +10 dB
Metering  Analog VU (Gain Reduction / Output)

Equalizer
LF Band Controls:
Frequency  Variable from 40 Hz to 500 kHz
Gain  Variable between ±10 dB
Q  0.7 (on ‘peak’ setting)
MF Band Controls:
Frequency  Variable from 200 Hz to 3 kHz
Gain  Variable from -10 dB to +10 dB
Q  Variable from 0.7 to 2.5
HF Band Controls:
Frequency  Variable from 2 kHz to 20 kHz
Gain  Variable between ±10 dB
Q  0.7 (on ‘peak’ setting)

Master
Output Fader  -80 dB to +10 dB
Output Connectors  XLR Balanced and ¼” TRS Balanced/Unbalanced
Output Impedance  51 Ω
Metering (Output level)  Analog VU (-20 dBu to +6 dBu)
Metering (Gain Reduction)  Analog VU -20 dB to 0 dB
Output Headroom  +22 dBu

Power Supply
Type  Linear
Input  16 VAC / 1000mA
Power Requirements (Continuous)  16W
Transformer  External (country specific)

Physical
Size  1U Rack
Dimensions  19” x 1.75” x 5.5”
Weight  5 lbs