
FREQUENCY
100Hz-1kHz
1kHz-10kHz
16. Curves & Specifications
c o r e
13
MID EQ PLOT
15
LIMITER, MIN, MED, MAX
EQ SHELF
Ÿ ALL-TUBE preamplifier audio path using 1 x 12AX7WA for gain and 1 x 6922 White Follower
Ÿ Balanced Transformer Coupled XLR Microphone Input Impedance: 1250 Ohms
Ÿ Balanced XLR Line Input Impedance: 10 kOhms
Ÿ Unbalanced 1/4" Direct Input Impedance: 10 Meg Ohm
Ÿ Hi-current drive Direct Output Impedance: 50 Ohms
Ÿ Silent conductive plastic INPUT attenuator
Ÿ Compressor Maximum GAIN REDUCTION: 16 dB
Ÿ Compressor ATTACK time:
60ms slowest CCW, 30ms at 12:00, 5ms fastest CW for 6dB compression
Ÿ Compressor RELEASE time:
1.5s slowest CCW, 1s at 12:00, 100ms fastest CW from 6dB compression
Ÿ Limiter ATTACK time: 115μs
Ÿ Limiter RELEASE time:
300 ms slowest CCW, 150 ms at 12:00, 2.3 ms fastest CW
Ÿ Maximum Input Mic input (Low Gain Setting): -5 dBu or 435mV RMS @ 0.5% THD
Ÿ Maximum Input Mic input (High Gain Setting): -25 dBu or 44mV RMS @ 0.5% THD
Ÿ Maximum Input Line input (Low Gain Setting): +13 dBu or 3.5V RMS @ 0.5% THD
Ÿ Maximum Input Line input (High Gain Setting): -8 dBu or 300mV RMS @ 0.5% THD
Ÿ Maximum Input Direct input (Low Gain Setting): +24 dBu or 12V RMS @ 0.5% THD
Ÿ Maximum Input Direct input (High Gain Setting): +17 dBu or 5.5V RMS @ 0.5% THD
Ÿ Maximum Input Insert return: +20 dBu or 7.8V RMS @ 0.5% THD
Ÿ Maximum Preamp Output (Insert Send): +35 dBu or 43V RMS @ 0.5% THD
Ÿ Maximum Preamp Output (Insert Send): +22 dBu into 600 Ohms
Ÿ Maximum Main Output: +20 dBu
Ÿ Insert Send output impedance: 50 Ohms
Ÿ Insert Return input impedance: 13 kOhms
Ÿ Main Output Impedance: 50 Ohms
Ÿ Direct Output Headroom (referenced to +4 dBv): 31 dB
Ÿ Main Output Headroom (referenced to +4 dBv): 16 dB
Ÿ Dynamic Range: >90 dB
Ÿ Frequency Response: 10 Hz to 20 kHz ±0.5 dB
Ÿ Large LED illuminated VU METER
Ÿ Meters switch to read Direct Output (1) from preamp, Output (2) from Main Out,
or Compressor Gain Reduction
Ÿ THD & Noise (1kHz @ +4 dBm): 0.02% at Low Gain setting
Ÿ Noise Floor (Gain set to minimum): -70 dB wideband typical
Ÿ Gain via Microphone Input: 40 or 60 dB
Ÿ Gain via Line Input: 20 or 40dB
Ÿ Maximum Gain of EQ & Limiter section: 10 dB
Ÿ AUTOMUTE warmup delay: 30 seconds
Ÿ Power consumption: 35 Watts
Ÿ Operating mains voltage: 90 to 254 VAC (internal universal supply)
Ÿ Mains Voltage Frequency: 50~60Hz
Ÿ Dimensions: 19" x 3 ½" x 7" (occupies 2u)
Ÿ Unit weight: 8.3 lbs.
Ÿ Shipping weight: 11.5 lbs.
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