User guide

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) 
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