• 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)

• Frequency Response (Ref .1 kHz, channel controls centered): 50 Hz to 20 kHz
• <## HVC plusmn ##> 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 control
• 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)

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