Inputs
3 - Balanced XLR Inputs
Output
2 - Balanced XLR Outputs
Monitor/Headphone Out
2-1/4" TRS Phone / 3.5mm stereo headphone outputs
ALT I/O
Monitor In 3.5mm jack
Tape Output 3.5mm jack
Impedance
Input
Mic - (designed for use with 19 to 600 ohms source) 1k ohm internal, -10 dBV clip level
Line - (designed for use with < / - 1k ohms source) 50k ohms internal, +36 dBV clip level
Monitor - (designed for use with < / - 1k ohms impedance source) 10k ohms internal, +21 dBV clip level
Outputs
Mic - (designed for use with Low-Z input source) 1 ohm internal, -31 dBV clip level
Line - (designed for use with 600 ohms source) 150 ohms internal, +18 dBm clip level
Tape - (designed for use with > 10k ohms source) 2.2k ohms internal, +3 dBV clip level
Headphones - (designed for use with 8 to 200 ohms source) 300 ohms internal, +11 dBV clip level
Gain
Low-Z Mic Input: Line 78dB, Mic 28dB, Headphone 89dB, Tape 66dB
Line: Line 28dB, Mic -22dB, Headphone 39dB, Tape 16dB
Monitor: Headphone 11dB
Hum & Noise
Output Noise:
Master level fully CCW: < / - 100dBV, 20 to 20,000 Hz
Master level fully CW: < / - 80dBV, 20 to 20,000 Hz
Equivalent Input Noise:
-127 dBV with 150 ohm source, 20 to 20,000 Hz
Frequency Response
20 to 20,000 Hz +/- 2.0 dB (channel controls centered)
Distortion
0.25% THD a +4 dBm output, 50 to 20,000 Hz
Metering
VU Left/Right Channel Output Level Meters: 0 VU preset at +4dBm output level
Controls
Inner/Outer Ring pots: Master Output Level (L/R) and Headphone Monitor
Level Control pots: Input Channels 1-3
Pan Control pots: Input Channels 1-3
Switches: Power, Mic/Line Level Input & Output, Low-Cut Filter (channels 1-3), 1kHz Oscillator, Link, Output Peak Limiter, Meter Lamp/Battery Check Switch, Monitor Input Switch
Buttons: Slate Button
Phantom Power
12 Volt: through matched 680 ohms
48 Volt: through matched 6.8k ohms
12 Volt T (A-B): through matched 180 ohms
Operating Temperature
Operating: 0 to 60 degrees C (32 to 140 degrees F)
Storage: -40 to 85 degrees C (-40 to 185 degrees F)
Power
Internal: Two 9V alkaline batteries
External: 12-30 Vdc to dc In jack; non-polarized
Current Drain: Approximately 41mA (idle) at 18 V
Battery Life: 8 hours minimum, typical
Dimensions
58x 184 x 161mm
Weight
1.6 kg