Mackie 408M Owner's Manual - Page 31

APPENDIX C: Technical Info Specifications PPM Series Powered Mixers 406M, 408M, 408S, 808M, 808S Mixer Section Frequency Response Mic Input to Main Mixer Output (Trim at 0 dB): +0, -1 dB, 32Hz to 20kHz +0, -3 dB, 16Hz to 80kHz Mic Input to Power Amp Output @ rated power output: +0, -1 dB, 32Hz to 20kHz +0, -3 dB, 16Hz to 55kHz Distortion THD and SMPTE IMD; 20Hz to 20kHz Mic Input to Main Mixer Output: < 0.005% @ +4 dBu output Mic Input to Power Amp Output: < 0.15%, 250mW to rated power Common Mode Rejection Ration (CMRR) 60 dB @ 1kHz, Trim @ 0 dB Noise 20Hz to 20kHz BW (150Ω source impedance) Equivalent Input Noise (EIN): -127 dBu Residual Output Noise: Main Mixer, Monitor, & Effects outputs Channel & Master levels off -95 dBu Main Mixer Output Noise: Master @ nominal (-10 dB), all channels off -92 dBu Master & 1 input channel @ nominal (-10 dB & -20 dB), Trim @ 0 dB -85 dB Crosstalk Adjacent Inputs or Input to Output: -90 dB @ 1kHz Fader Off -90 dB @ 1kHz Break Switch Mute -80 dB @ 1kHz Input Level Trim Control Range 0 to -40 dB Phantom Power +15V DC Equalization Rumble Reduction: 75Hz, -18 dB/octave Channel EQ: High ±15 dB @ 12kHz Mid ±12 dB @ 2.5kHz Low ±15 dB @ 80Hz Graphic EQ (9 bands): Q = 1.414, ISO octave centers ±15 dB @ 63, 125, 250, 500 1k, 2k, 4k, 8k, 16k Hz Main Mixer Section Rated Output Main Mixer, Monitor, & Effects: +4 dBu Maximum Main Mixer Section Output: +20 dBu Maximum Input Levels Mic Input: -20 dBu, Trim @ 0 dB (HI) +20 dBu, Trim @ -40 dB (LOW) Line Input: 0 dBu, Trim @ 0 dB (HI) +40 dBu, Trim @ 40 dB (LOW) Insert Input: +20 dBu Stereo Line Input: +20 dBu Tape Input: +20 dBu Effects Return: +20 dBu Power Amp In: +22 dBu Input Sensitivity Minimum Input Level to produce +4 dBu @ Main Mixer Output Mic Input: -68 dBu Insert Input: -28 dBu Line Input: -48 dBu Stereo Line Input: -28 dBu Tape Input: -18 dBu Effects Return: -18 dBu Maximum Voltage Gain Mic Input to Insert Output: Tape Output: Main Mixer Output: Line Input to Insert Output: Tape Output: Main Mixer Output: Stereo Line Input to Tape Output: Main Mixer Output: Tape Input to Tape Output: Main Mixer Output: Effects Return to Main Mixer Output: Monitor Output: 40 dB 60 dB 72 dB 20 dB 20 dB 52 dB 20 dB 32 dB 10 dB 22 dB 22 dB 22 dB Input Impedance Mic Input: Insert Input: Line Input: Stereo Line Input: Tape Input: Effect Return: Power Amp In: 3kΩ, balanced 10kΩ, unbalanced 40kΩ, balanced 10kΩ, unbalanced 10kΩ, unbalanced 10kΩ, unbalanced 10kΩ, unbalanced Output Impedance Main Mixer Output: Insert Output: Tape Output: Monitor Output: Effects Send: Power Amp Out: 150Ω 150Ω 150Ω 150Ω 150Ω 0.032Ω @ 1kHz Digital Effects Resolution: Sample Rate: Bandwidth: 16-bit, 2-channel 31.25kHz 15.6kHz VU Meters Main and Monitor 8 segments: Clip, +5, 0, -5, -10, -15, -20, -30 31