Specifications Main Mix Noise (20 Hz- 20 kHz bandwidth, 1/4" Main out, channel gains e unity gain, channel EOs flat, all channels assigned to Main Mix. odd channels panned left, even channels panned right) -86.5 dBu Main Mix fader unity, channel faders down: (90 dB Signal to Noise Ratio, ref +4 dBu) Main Mix fader unity, channel faders @ unity: -86 dBu Total Harmonic Distortion (THD) (1 kHz 35 dB gain, 20 Hz-20 kHz bandwidth) Mic in to insert out Attenuation (Crosstalk) (1 kHz relative to O dBu, 20 Hz- 20 kHz bandwidth, Line in, 1/4" Main Out, Gain @ unity) Channel Mute switch engaged: Channel Gain knob down. Frequency Response (Mic input to any output.) 20 Hz to 40 kHz: 20 Hz to 60 kHz: Equivalent Input Noise (EIN) (Mic in to Insert Send out, max gain) 150 ohm termination Common Mode Rejection Ratio (CMRR) (Mic in to Insert Send out, max gain) 1kHz Maximum Levels Mic in All other inputs: Main Mix TRS out and XLR out All other outputs: Impedances Mic in: Channel Insert return. All other inputs: Tape out All other outputs; 3 Band EQ High Shelving Mid Peaking Low Shelving Low Cut Filter Appendix B: Technical Information Power Consumption Fuse Ratings 100-120 VAC 220-240 VAC Powered 6CH 4โอม 280x2   120/240 VAC, 50/60 Hz, 50 watts 1A Slo Blo, 5 x 20 mm 0.5A Slo Blo, 5 x 20 mm <0.0007% 8CH 4โอม 280x2   12CH 4โอม 280x2   -82 dBu -82 dBu +0 dB/-1 dB +0 dB/-3 dB - 129.5 dBu 20 Hz- 20 kHz better than -70 dB +22 dBu +22 dBu +28 dBu +22dBu 2.5 kilohms 2.5 kilohms 10 kilohms or greater 1,1 kilohms 120 ohms t15db@12kHz t15 dB sweep 100 Hz-8 kHz t15 db @ 80 Hz 18 dB/octave, -3 dB @ 75 Hz 14