
- Frequency Responseat 1 kHz
- Mic/Line Switch150 Hz to 20 kHz ±2 dB
- Aux Input20 Hz to 20 kHz ±2 dB
- Low-Cut Filter -6 dB/octave below 80 Hz
- Total Harmonic Distortion
- 1 kHz, +4 dBu out, mix output (MASTER) at +0 dB
- <0.25%
- Equivalent Input Noise (150Ω balanced source, A-Weighted) -130 dBV
- Output Noise channel (controls full counterclockwise, A-Weighted)
- Master full counterclockwise -107 dBV
- Master full clockwise -73 dBV
- Common Mode Rejection >80 dB, at 1 kHz
- PolarityAll inputs to all outputs are non-inverting
- Overload and Shorting Protection Shorting outputs, even for prolonged periods, causes no damage. Microphone inputs are not damaged by signals up to +10 dBV; Line and Aux inputs by signals up to +28 dBV
- Phantom Power 12 Vdc open-circuit through 680 Ω resistors
- Operating Voltage
- SCM268 100–200 V AC, 50/60 Hz, 60 mA
- SCM268E 220–240 V AC, 50/60 Hz, 30 mA
- Temperature Range
- Operating Temperature 20° –95° F (-7° – 35° C)
- Storage Temperature -20° –165° F (-29° – 74° C)
- Dimensions1.72 x 8.6 x 6.37 inches (44 x 218 x 162 mm)
- Net Weight2 lbs, 10 oz (1.2 kg)
Why Choose SoundPro?
Since 1973, SoundPro has been the trusted source for audio, video, and lighting gear. Whether you're starting your AVL journey or are a seasoned professional, we're here to help you every step of the way.