CORE

ALL-TUBE preamplifier audio path using 1 x 12AX7 for gain and 1 x 6922 White Follower

Balanced Transformer Coupled XLR Microphone Input Impedance: 1200 Ohms

Balanced XLR Line Input Impedance: 10 kOhms

Unbalanced 1/4" Direct Input Impedance: 10 Meg Ohm

Hi-current drive Direct XLR output Impedance: 50 Ohms

Silent conductive plastic INPUT attenuator

Compressor Maximum GAIN REDUCTION: 16 dB

Compressor ATTACK time: 60ms slowest CCW, 30ms at 12:00, 5ms fastest CW for 6dB compression

Compressor RELEASE time: 1.5s slowest CCW, 1s at 12:00, 100ms fastest CW from 6dB compression

Maximum Input Mic input (Low Gain Setting): -5 dBu or 435mV RMS @ 0.5% THD

Maximum Input Mic input (High Gain Setting): -25 dBu or 44 mV RMS @ 0.5% THD

Maximum Input Line input (Low Gain Setting): +13 dBu or 3.5V RMS @ 0.5% THD

Maximum Input Line input (High Gain Setting): -8 dBu or 300mV RMS @ 0.5% THD

Maximum Input Direct input (Low Gain Setting): +24 dBu or 12V RMS @ 0.5% THD

Maximum Input Direct input (High Gain Setting): +17 dBu or 5.5V RMS @ 0.5% THD

Maximum Input Insert return: +20 dBu or 7.8V RMS @ 0.5% THD

Maximum Preamp Output (Insert Send): +35 dBu or 43V RMS @ 0.5% THD

Maximum Preamp Output (Insert Send): +22 dBu into 600 Ohms

Maximum 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 switch to read Direct Output (1) from preamp, Output (2) from Main Out, or Compressor 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 universal supply)

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.