Allen&Heath PA20-CP - Manual (Page 32)

32 PA-CP User Guide
Specifications
Max output level
+21dBu into >2k load
Nominal output level 0dBu (0.775 Volts rms)
Headroom +21dB
Freq response
+/-1dB 20Hz to 30kHz
Distortion < 0.006% THD+N @1kHz +10dBu
Crosstalk <-90dB Channel to channel @1kHz
<-95dB Mute shutoff
<-95dB Fader shutoff
MIC EIN 22-22kHz
-128dB 150 ohm source
Residual noise < -88dBu
Mix noise < -84dBu
Meters
Peak reading 12 LED
-30 to +16dB
Channel Peak 5dB before clipping
Amplifiers
Configuration Class AB bipolar assisted MOSFET
Power output 500W + 500W rms music power into 4 ohms or 8 ohms
Constant power Rear panel slide switch – Set for 4 or 8 ohms
Distortion < 0.02% THD+N @1kHz
Limiter Program dependent output sensing input clip limiter
Protection short circuit, overload, DC, thermal cut out
Cooling Twin variable speed fan, ducted heatsinks
Power Supply
Internal linear power unit using toroidal transformer.
MAINS IN socket
IEC 3 pin
Power lead Country dependent with moulded mains plug supplied
AC mains 100 to 240V AC @ 50/60Hz internally wired
Consumption 1600W max (peak)
Mains fuse rating 100-240V AC T10A 250V 20mm (A&H part number: AL3455)
Manufacturer: Schurter Part number: 0034.3127
Mechanical
Mounting Portable with carry handle, freestanding desk or floor
19” rack ears provided with PA12-CP
Rack ears mount in two positions - straight 10U, angled 11U
Panels Controls 10 degrees, top connectors, rear mains and speaker connectors
Width Height Depth Weight
PA12-CP (desk) 525 mm (20.6”) 178 mm (7.0”) 539 mm (21.2”) 21 kg (46 lbs)
PA12-CP (rack) 484 mm (19.0”) 446 mm (17.6”) 178 mm (7”) 21 kg (46 lbs)
PA20-CP 733 mm (28.9”) 178 mm (7.0”) 53 9 mm (21.2”) 24 kg (53 lbs)
Channel HPF 100Hz 12dB/octave
Channel EQ 4-Band semi-parametric
+/-15dB gain
HF shelving 12kHz
HM bell 350Hz to 7kHz
LM bell 250Hz
LF shelving 60Hz
Output EQ 4-Band semi-parametric
+/-10dB
HF bell 1k5 to 20kHz
HM bell 500 to 10kHz
LM bell 120 to 2kHz
LF bell 20 to 200Hz
Mono Sub LPF 100Hz 12dB/octave
Faders 100mm Alps
Digital Effects Stereo output
16 presets
MIDI Effects preset select
Effects bypass
Channel number = 1 (00H)
17
8
16
1
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