| LINE/CD/USB GAIN (Stereo) | -10 to +20 dB | 
 
 | THD, at 1 kHz, MBW = 80 kHz | 
 
 | MIC input to Master A L/R outputs, +16 dBu, typical | < 0.005% | 
 
 | Frequency Response, -3 dB, ref. 1 kHz, any input to any Mixer output | 15 Hz to 70 kHz | 
 
 | Crosstalk, 1 kHz | 
 
 | Fader & FX/AUX/MON-Send attenuation | > 85 dB | 
 
 | Channel to Channel | < -80 dB | 
 
 | CMRR, MIC input, 1 kHz | > 80 dB | 
 
 | Input Sensitivity, all level controls in max. position MIC / LINE (Mono) / LINE (Stereo) / CD (Stereo) | -74 dBu (155 µV) / -54 dBu (1.55 mV) / -34 dBu (15.5 mV) / -34 dBu (15.5 mV) | 
 
 | Maximum Level, mixing desk | 
 
 | MIC inputs | +21 dBu | 
 
 | Mono Line inputs / Stereo Line inputs | +41 dBu / +30 dBu | 
 
 | All other inputs | +22 dBu | 
 
 | All other outputs | +22 dBu | 
 
 | Input Impedances | 
 
 | MIC / Insert Return | 2 ㏀ / > 3.3 ㏀ | 
 
 | 2Track Return & CD In | 10 ㏀ | 
 
 | All other inputs | > 15 ㏀ | 
 
 | Output Impedances | 
 
 | Phones | 47 Ω | 
 
 | All other outputs | 75 Ω | 
 
 | Equivalent Input Noise, MIC input, A-weighted, 150 ohms | -130 dBu | 
 
 | Noise, Channel inputs to Master A L/R outputs, A-weighted | 
 
 | Master fader down | -97 dBu | 
 
 | Master fader 0 dB, Channel fader down | -89 dBu | 
 
 | Master fader 0 dB, Channel fader 0 dB, Channel gain unity | -82 dBu | 
 
 | Equalization | 
 
 | LO Shelving | ±15 dB / 60 Hz | 
 
 | MID Peaking, mono inputs | ±15 dB / 100 Hz to 8 kHz | 
 
 | MID Peaking, stereo inputs | ±12 dB / 2.4 kHz | 
 
 | HI Shelving | ±15 dB / 12 kHz | 
 
 | Master EQ 11-band (63, 125, 250, 400, 630, 1k, 1.6k, 2.5k, 4k, 6.3k, 12kHz) | ±10 dB / Q = 1.5 to 2.5 | 
 
 | Power Consumption | 
 
 | without lamp / with lamp | 50 W / 55 W | 
 
 | Filter | 
 
 | LO-CUT, mono inputs | f = 80 Hz, 18 dB/oct. | 
 
 | VOICE FILTER, mono inputs | switchable | 
 
 | FEEDBACK FILTER, MON 1/2 | 70 Hz to 7 kHz, Notch, -9 dB | 
 
 | Effects | 
 
 | Type, effects presets | Dual stereo 24/48-bit multi effects processors, 100 Factory + 20 User, Tap-Delay | 
 
 | Remote control | Footswitch, MIDI | 
 
 | Display | 128 x 64 pixels, OLED | 
 
 | Digital Audio Interface | 
 
 | Channels | 4 In / 4 Out | 
 
 | AD/DA Conversion, Sampling Rate | 24-bit, 44.1 / 48 / 88.2 / 96 kHz | 
 
 | PC Interface | USB2.0, Female Type B | 
 
 | MIDI Interface | 5-pin DIN connector, In / Out | 
 
 | Protection | 
 
 | Mixer Outputs (Relay controlled) | MON 1, MON 2, MASTER A | 
 
 | Switching Mode Power Supply (µC controlled) | Mains Over/Undervoltage, High Temperature | 
 
 | Phantom Power, switchable in groups | 48 V DC | 
 
 | Power Requirements (SMPS with auto range mains input) | 100 V to 240 V AC, 50 Hz to 60 Hz | 
 
 | Dimensions (W x H x D, without lid), mm | 663.5 x 155 x 498.5 | 
 
 | Weight, without lid | 12 kg | 
 
 | Optional Accessories |  | 
 
 | Lid | DC-LID1600 | 
 
 | Gooseneck Lamp, 12V/5W, 12”, XLR 4 pol. | DC-LITLITE-4P | 
 
 | FS 11 (Footswitch with LED) | DC-FS11 |