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Channels (mono + stereo) 5 + 3
Microphone inputs 5 x XLR/Jack socket
Auxiliaries (FX, AUX) 1 Post, 1 Pre
Rated output power, 20-20000 Hz, THD < 0.5%, one channel loaded-into 4 Ω 640 W into 8 Ω 350 W
Max. dual channel output power, dynamic headroom, IHF-A-into 4 Ω 2 x 600 W into 8 Ω 2 x 340 W
Max. single channel output power, continuous, 1 kHz, THD = 1% - into 4 Ω 500 W into 8 Ω 280 W
Max. midband output power, 1 kHz, THD = 1%, dual channel -into 4 Ω 2 x 450 Winto 8 Ω 2 x 270 W
Rated output power, 20-20000 Hz, THD < 0.5%, one channel loaded - into 4 Ω 2 x 400 W into 8 Ω 2 x 240 W
Max. output power, Direct Drive mode (bridge configuration), continuous, 1 kHz, THD = 1% -into 12 Ω 680 W
Maximum output voltage, power amplifier, 1 kHz, no load -Dual channel mode 52 Vrms
Direct Drive mode100 Vrms THD, at 1 kHz, MBW = 22 kHz-
MIC input to master A L/R outputs, +10 dBu, typical < 0.015%
MIC iput to speaker output < 0.15%
DIM 30, MIC input to speaker output, 3.15 kHz, 15 kHz < 0.05%
IMD-SMPTE, MIC input to speaker outputs, 60 Hz, 7 kHz < 0.15%
Frequency response, -3 dB, ref. 1 kHz-
Any input to any Mixer output 15–22000 Hz
Any input to Speaker output 20–22000 Hz
Microphone mute switch attenuation -
Amplifier Ch1/Ch2 < -85 dB
Channel to channel < -78 dB
Microphone mute switch attenuation > 100 dB
Channel VOL and FX/AUX send attenuation > 85 dB
CMRR, MIC input, 1 kHz > 80 dB
Input sensitivity, all level controls in max. position-
LINE (mono) -45 dBu (4.35 mV)
LINE (stereo) -27 dBu (34.6 mV)
CD (stereo) -27 dBu (34.6 mV)
All other outputs (impedance balanced) -
MIC inputs, GAIN at min. position +11 dBu
Mono line inputs, GAIN at min. position +30 dBu
Stereo line inputs +26 dBu
All other outputs (impedance balanced) 150 Ω
MASTER VOLUME down -129 dBu
Noise, channel inputs to MASTER A L/R outputs, MBW = 22 kHz, Aweighted -
MASTER VOLUME down -99 dBu
MASTER VOLUME center, all channel volume down -90 dBu
MASTER VOLUME center, all channel volume center -85 dBu
Signal-to-noise ratio, power amplifier, A-weighted, 450 W, 4 Ω 104 dB
Output stage topology, amplifier Class D
Low shelving filter ±15 dB / 60 Hz
Mid peak filter ±12 dB / 2.4 kHz
High shelving filter ±15 dB / 12 kHz
Master EQ 7-band (63, 160, 400, 1k, 2.5k, 6k, 12k Hz) ±10 dB / Q = 1.5
Low-cut filter, microphone processing (switchable) 80 Hz, 18 dB/oct. or 150 Hz, 12 dB/oct.
Low-cut filter, amplifier (engaged in Direct Drive mode) 50 Hz or 70 Hz, 18 dB/oct.
Speaker processing LPN, switchable
Delay MASTER B, selectable 0–145 ms (0–50 m)
Stereo 24/48-bit multi effects processor
Effect presets 32 factory presets, user editable
Remote control
Footswitch
Display 128 x 64 pixels, LCD
Audio player (USB at front panel) -
Switching mode power supply (μC controlled)
FAT 32
Supported audio file formats MP3, WAV
Interface USB2.0, female type A
USB power supply, max. rated current (short circuit proof) 5 V, 500 mA
Digital audio interface (USB at rear panel) -
AD/DA conversion 16-bit, delta-sigma
Sampling rate 32/44.1/48 kHz
PC interface USB2.0, female type B
MASTER A, B, AUX outputs
Adjustable peak limiters, -10 – +11 dBu
Amplifier
Audio limiters, high temperature, DC, HF, short circuit, peak current limiters, turn-on delay, back EMF
Switching mode power supply (μC controlled)
Inrush current limiters, mains over/undervoltage, mains over current, high temperature
Cooling
Continuous speed controlled fan
Phantom power, switchable 48 V DC
AC power input 100–240 V AC, 50–60 Hz
Power consumption, at 1/8 maximum output power, 4 Ω 180 W
Operating temperature 5° to 40° C (40° to 105° F)
Product dimensions (Width x Height x Depth) 395 x 244 x 241 mm Rack-mount: 483 x 223 x 310.3 mm (7 HU)
