篩選

8-channel automatic mixer improves audio quality in any application in which multiple microphones are required. Features include fast microphone selection, adjustable EQ, adjustable low-frequency roll off, and peak-responding output limiter.

  • Fast, noise-free microphone selection, which automatically adjusts to changes in background noise
  • Automatic gain adjustment as additional microphones are activated-NOMA (Number of Open Microphones Attenuated)
  • Last Mic Lock-On circuit maintains ambient sound
  • Adjustable low-frequency roll off and high-frequency shelving for each channel
  • Channel activation and clipping indicators
  • Active balanced microphone-level XLR inputs and an active balanced Mic/Line level XLR output
  • Aux-level input with manual level control
  • Front-panel headphones output with level control
  • Peak-responding output limiter with selectable tresholds and LED indicator
  • Linking capability for up to 400 microphones
分類: ,
Monitor/Headphone Out
1 – 1/4″ TRS Phone jack (Headphone)
ALT I/O
1 – AUX line input 1/4″ Phone (front panel)
1 – Microphone Logic connection DB25 male connector
Link Input/Output
2 – Link In / Link Out 1/4″ Phone jacks
Impedance
Input
MIC: Designed for use with 19-600 ohm load, 1.6k ohms actual, -15dBv clipping level
LINE: Designed for use with – / < 2k ohm load, 10k ohms actual, +22dBV clipping level
AUX: Designed for use with – / < 2k ohm load, 10k ohms actual, +22dBV clipping level
SEND/RETURN: Designed for use with – / < 2k ohm load, 10k ohms, +18dBV
Output
LINE: Designed for use with >600 ohm load, 60 ohms actual, +18dBV clipping level
HEADPHONES: Designed for use with 8-200 ohms, 60 ohm recommended, 300 ohms actual, +12dBV clipping level
DIRECT OUT: Designed for use with > 2k ohm load, 1k ohms actual, +18dBV clipping level
SEND/RETURN: Designed for use with > 2k ohm load, 1k ohms actual, +18dBV clipping level
Gain
Low-impedance mic (150 ohms)Input: Line 80dB, Headphones 88dB, Direct Out 34dB – Outputs
Line Input: Line 40dB, Headphones 48dB, Direct Out -6dB – Outputs
Aux Input: Line 44dB, Headphones 52dB, – Outputs
Send/Return Input: Line 20dB, Headphones 28dB – Outputs
Phantom Power
46 Vdc open-circuit through 6.8k ohms series resistance per DIN 45 596
Operating Temperature
Operating: 0 to 60 degrees C (32 to 140 degrees F)
Storage: -30 to 70 degrees C (-20 to 165 degrees F)
Power
SCM810: 120 Vac rated nominal, 50/60Hz, 200mA
SCM810E: 230 Vac rated nominal, 50/60Hz, 100mA
Dimensions
1.75 x 19.13 x 12.4 (44.5 x 483 x 317mm) (H x W x D)
Weight
9.57 lbs (4.3kg)

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