CORE
Reference Channel Strip
ALL-TUBE preamplifier audio path
Using 1 x 12AX7 for gain and 1 x 6922 White Follower
Bal Transformer Mic Input Impedance: 1200 Ohms
Bal XLR Line Input Impedance: 10 kOhms
Unbal 1/4" Direct Input Impedance: 10 Meg Ohm
Hi-current drive direct output Impedance: 50 Ohms
Silent conductive plastic INPUT attenuator
Preamp high pass filter: 120Hz with a 6dB slope
Compressor Max GAIN REDUCTION: 16 dB
Compressor ATTACK time: 60ms - 5ms
Compressor RELEASE time: 1.5s - 100ms
Max Input Mic input (Low Gain Setting): -5 dBu
Max Input Mic input (High Gain Setting): -25 dBu
Max Input Line input (Low Gain Setting): +13 dBu
Max Input Line input (High Gain Setting): -8 dBu
Max Input Direct input (Low Gain Setting): +24 dBu
Max Input Direct input (High Gain Setting): +17 dBu
Max Input Insert return: +20 dBu
Max Preamp Output (Insert Send): +35 dBu
Max Preamp Output (Insert Send): +22 dBu into 600 Ohm
Max Main Output: +20 dBu
Insert Send output impedance: 50 Ohms
Insert Return input impedance: 13 kOhms
Main Output Impedance: 50 Ohms
Direct Output Headroom (referenced to +4 dBv): 31 dB
Main Output Headroom (referenced to +4 dBv): 16 dB
Dynamic Range: >90 dB
Frequency Response: 10 Hz to 20 kHz ±0.5 dB
Large LED illuminated VU METER
Meters read Direct Output, Output Main Out, Gain Reduction
THD & Noise (1kHz @ +4 dBm): 0.02% at Low Gain setting
Noise Floor (Gain set to minimum): -70 dB wideband typical
Gain via Microphone Input: 40 or 60 dB
Gain via Line Input: 20 or 40dB
Maximum Gain of EQ & Limiter section: 10 dB
AUTOMUTE warmup delay: 30 Seconds
Power consumption: 35 watts
Operating mains voltage: 90 to 254 VAC (internal PSU)
Mains Voltage Frequency: 50-60Hz
Dimensions: 19" x 3 1/2" x 7" (occupies 2u)
Unit Weight: 8.3 lbs.
Shipping weight: 11.5 lbs.