Technical specifications
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 W
• into 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 V
rms
• Direct Drive mode 100 V
rms
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
• MIC -65 dBu (435 μV)
• 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
• 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
MASTER VOLUME down -129 dBu
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 Hz
• Mid peak filter ±12 dB / 2.4 kHz
2 | PM 502