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ATC P4 Power Amplifier

ATC P4 Power Amplifier
(£6,458.33 Exc. VAT)
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Available To Order


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Free standard next day delivery

ATC Special Offer:
A discount of 10% is applied to your shopping basket when ordering 2 or more items of ATC speakers and electronics.

  • 4-way mono block design
  • 850W Class A amplifier
  • Phase adjustment
  • Variable cut off frequency
  • Variable gain
ATC Loudspeakers
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Why buy from us?

ATC P4 4-way 850W Monoblock Power Amplifier

The ATC P4 delivers power to massive ATC Speakers including the SCM200 and SCM300. This amplifier effortlessly handles any power situation at home, on the road or in the studio.

Shipping typically 2-3 days
  • 4-way mono block design
  • 850W Class A amplifier
  • Phase adjustment
  • Variable cut off frequency
  • Variable gain
  • Stereo Inputs
  • 6 year warranty
  • Output Power (RMS): HF: 100 Watts into 6 ohms, MF: 200 Watts into 16 ohms, LF: 275 Watts x 2 into 8 ohms
  • Input Sensitivity: 1V
  • Input Impedance: 10k ohms
  • Amplitude Response: 5Hz - 20KHz ±0.1dB
  • Signal / Noise Ratio: Better than 105dB
  • Crosstalk: Better than 90dB
  • Power Requirements: Voltage: 110, 115, 230,
  • Frequency: 50/60Hz (region dependent, factory set)
  • Overload Protection: Active FET Momentary Gain Reduction
  • Dimensions: 19" Rack Mountable 5U high (220mm / 8.7")
  • Overall Depth: 545mm (21.4")
  • Front Panel & Handles: 75mm (3")
  • Rear Handles: 40mm (1.6")
  • Amplifier Body: 430mm (16.9")
  • Weight: 40kg approx

UK Delivery

  • FREE delivery via DPD Local 'Next Day' service including one hour delivery window service 'Predict & Follow My Parcel'.
  • Royal Mail '1st Class Recorded' costs between £5.00 - £10.00 on goods with order value under £300, dependent on weight.
  • Saturday or Sunday delivery available upon request for supplemental charge.

EU Delivery

  • £25 delivery charge 'Flat Fee' via DHL Europe by Road service (3-5 days) which provides comprehensive tracking of shipments online.
  • £60 delivery charge 'Flat Fee' via DHL Europe by Air service  (1-2 days) which provides comprehensive tracking of shipments online.

USA & Canada Delivery

  • Services based on your order being shipped to the U.S. and Canada are calculated as follows:
    £100 delivery charge 'Flat Fee' via DHL international 'Day Definite' service per parcel.
    Receiver is responsible for the payment of local Duties and Taxes.


  • Not all products are available for order into Europe, USA & Canada


  • Full manufacturer's warranty on all new purchases. Standard warranty is typically 2 years with some goods coming with 6 years manufacturer's warranty.
  • Goods purchased in UK and EU are covered by the Consumer Contracts Regulations.

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