| Max. single channel output power, dynamic headroom, IHF-A |
| • 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 W |
| • into 8 Ω |
2 x 270 W |
| Rated output power, 20-20000 Hz, THD < 0.5%, one channel loaded |
| • into 4 Ω |
400 W |
| • into 8 Ω |
240 W |
Max. output power, Direct Drive mode (bridge configuration),
continuous, 1 kHz, THD = 1% |
| • into 12 Ω |
680 W |
| Max. output voltage, power amplifier, 1 kHz, no load |
| • Dual channel mode |
52 Vrms |
| • Direct Drive mode |
100 Vrms |
| THD, at 1 kHz, MBW = 22 kHz |
• MIC input to master A L/R
outputs, +10 dBu, typical |
< 0.015% |
• MIC input 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
outpu |
15–22000 Hz |
| Crosstalk, 1 kHz |
| • 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 |
| • MIC |
-65 dBu (435 µV) |
| • LINE (mono) |
-45 dBu (4.35 mV) |
| • LINE (stereo) |
HI: -27 dBu (34.6 mV), LO: -11
dBu (218 mV) |
| • CD (stereo) |
-27 dBu (34.6 mV) |
| Max. level, mixing desk, input VOL down, output VOL up |
• MIC inputs, GAIN at min.
position |
+11 dBu |
• Mono line inputs, GAIN at
min. position |
+30 dBu |
| • Stereo line inputs |
+26 dBu |
| • PHONES output |
+21 dBu |
| • MASTER A, B, AUX outputs |
+11 dBu |
| Input impedances |
| • MIC |
2 kΩ |
| • CD |
10 kΩ |
| • All other inputs |
> 15 kΩ |
| Output impedances |
| • PHONES |
47 Ω |
• All other outputs
(impedance balanced) |
150 Ω |
Noise, channel inputs to MASTER A L/R outputs, MBW = 22 kHz, A-
weighted |
| • 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 |
| Equalization |
| • Low shelving filter |
±15 dB / 60 H |
| • 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 |
| Filter |
• 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) |
| Effects |
| • Type |
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) |
| • Channels |
2 in, 2 out |
| • AD/DA conversion |
16-bit, delta-sigma |
| • Sampling rate |
32/44.1/48 kHz |
| • PC interface |
USB2.0, female type B |
| Protection |
• 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 |
| Safety class |
I |
| 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) |
| Net weight |
4.9 kg |
| Shipping weight |
6.4 kg |
