The SCM810 8 Channel Microphone Mixer features Shure's patented IntelliMix technology, which activates only microphones being addressed, minimizing poor audio caused by multiple open microphones. The rack mountable SCM810 is designed specifically for installed sound applications such as conference facilities, houses of worship, governmental institutions, schools, etc.
Other features of the SCM810 mixer include adjustable EQ per channel, 48 V phantom power, active balanced microphone - or line-level inputs, line-level outputs, highly RF resistant chassis and circuitry, complete logic control of microphone activation, linking capacity for up to 400 microphones, with an internal power supply. 120/230 Vac power.
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Shure SCM810 8-Channel Automatic Microphone Mixer Features:
- Fast, noise-free microphone selection, which automatically adjusts to changes in background noise
Increases the clarity and intelligibility of speech
Dramatically reduces feedback, reverberation, and comb filtering
Automates several rigorous operator functions. Minimizes set up time - plug and play
Frees up channels on the mixing console
IntelliMix- the most advanced and effective automatic mixing algorithm available, incorporating Noise Adaptive Threshold, MaxBus , Last Mic Lock-On
NOMA (Number of Open Mics Attenuated) - automatic gain adjustment as additional microphones are activated
Eight balanced mic-line input channels (Phoenix block connectors)
One unbalanced 1/4" aux level input
Eight unbalanced 1/4" direct line level outputs
One balanced master line level output (Phoenix block connector)
Selectable 48V phantom power per channel
Level selectable peak output limiter
Full rack width (single rack height)
Shure SCM810 8-Channel Automatic Microphone Mixer Specifications:
- Frequency Response (Ref .1 kHz, channel controls centered): 50 Hz to 20 kHz
± 2 dB; -3 dB corner at 25 Hz
Total Harmonic Distortion: <0.1% at +18 dBV output level, 50 Hz to 20 kHz (through 20 Hz-20 kHz filter; Input 1 and Master at 5, all other controls full counterclockwise)
Hum and Noise: Equivalent Input Noise: -125 dBV (150 ohm source; through 400 Hz_20 kHz filter); Equivalent Input Hum and Noise: -123 dBV (150 ohm source; through 20 Hz - 20 kHz filter); Output Hum and Noise (through 20 Hz to 20 kHz filter; channel controls full counterclockwise): Master full counterclockwise: -90 dBV; Master full clockwise: -70 dBV
Common Mode Rejection: >70 dB at 1 kHz
Polarity: Mic/Line, Send inputs to all outputs are non-inverting; Aux input to all outputs is inverting
Input Channel Activation: Attack Time: 4 ms; Hold Time: 0.4 s (switchable to 1.0 s); Decay Time: 0.5 s
Off-Attenuation: 15 dB (switchable to infinity)
Overload and Shorting Protection: Shorting outputs, even for prolonged periods, causes no damage. Microphone inputs are not damaged by signals up to 3 V; Line and Monitor inputs by signals up to 20 V
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 (Peak): Threshold: Switchable: off, +4, +8, +16 (dBm 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: 46 Vdc open-circuit through 6.8 kilohm series resistance per DIN 45 596
Operating Voltage: 120 Vac rated nominal (see Voltage Selection for 230 Vac operation in User Guide), 50/60 Hz, 200 mA
Temperature Range: Operating: 0 degrees to 60 degrees C (32 degrees to 140 degrees F ); Storage: -30 degrees to 70 degrees C (-22 degrees to 158 degrees F)
Overall Dimensions (H x W x D): 1-3/4 x 19 x 12-1/2 in (44.5 x 483 x 317 mm)
Net Weight: 9 lb. 9 oz. (4.3 kg)
Shure SCM810 8-Channel Automatic Microphone Mixer
One year warranty on wireless mics, mixers, and circuitry products.
2 year warranty on wired mics.
Warranty terms vary. Check with manufacturer for specific product warranty.
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