SCM410 4-Channel Automatic Mixer Specifications:

• Frequency Response (at 1 kHz, channel controls centered): 50 Hz to 20 kHz +/- 2 dB; -3 dB corner at 25 Hz
• Total Harmonic Distortion: <0.1% at +4 dBu output level, 50 Hz to 20 kHz (through 22 Hz to 22 kHz filter; Input at 12 o' clock and Master at 12 o' clock, all other controls full counterclockwise)
  Hum and Noise (150 ohm source; through 22 Hz to 22 kHz filter): Equivalent Input Hum and Noise: 123 dBV max., 125 dBV typical
• Output Hum and Noise (channel controls full counterclock-wise): Master full counterclockwise: 90 dBV: Master full clockwise: 70 dBV
• Common Mode Rejection: >70 dB at 1 kHz
• Polarity: All inputs to all outputs are non-inverting
• Input Channel Activation: Attack Time: 4 ms; Hold Time: 0.4 s; Decay Time: 0.5 s
• Off-Attenuation: 13 dB
• Overload and Shorting Protection: Shorting outputs, even for prolonged periods, causes no damage. Microphone inputs are not damaged by signals up to +10 dBV (3V)
• Equalization: Low-frequency: 6 dB/octave cut, adjustable corner from 25 to 320 Hz; High-frequency: +/- 6 dB at 5 kHz, +/- 8 dB at 10 kHz, shelving
• Limiter: Type: Peak; Threshold: +16 dBu (at output); Attack Time: 2 ms; Recovery Time: 300 ms; Indicator: Lights red when limiting occurs
• Input LEDs: Green on channel activation, red at 6 dB below clipping
• Phantom Power: 12 Vdc open-circuit through 680 ohm resistors
• Operating Voltage: 100-120 Vac rated nominal, 50/60 Hz,100 mA (maximum)
• Temperature Range: Operating: 7 degrees to 49 degrees C (20 degrees to 120 degrees F ); Storage: 29 degrees to 74 degrees C (-20 degrees to 165 degrees F)
• Overall Dimensions (H x W x D): 1-3/4" x 8-5/8" x 10-1/2" (44 x 219 x 267 mm)
• Weight: 3.86 lb. (1.75 kg)