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DESCRIPTION

The design of the HDA range draws upon all of Arcam’s experience as one of the UK’s most respected audio companies, to produce Arcam’s best performing range of audio products yet – using the best quality components and engineering practices, the HDA range is designed and built to give you years of listening enjoyment.

The PA720 is a high-performance power amplifier that delivers 7 channels of efficient Class G amplification. With an impressive 140W per channel, the PA720 is designed to offer the greatest flexibility and power without compromising on control.

Featuring the best-in-class components including a toroidal based power supply, acoustically damped chassis, paralleled transistor output stages and exceptionally low levels of distortion, the PA720 masters the reproduction of music with all its originality and detail for an unmatched level of sound quality and clarity.


ARCAM PA720 Class G 7 Channel Power Amplifier

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  • $ 2,100
  • Regular price $ 3,300
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DESCRIPTION

The design of the HDA range draws upon all of Arcam’s experience as one of the UK’s most respected audio companies, to produce Arcam’s best performing range of audio products yet – using the best quality components and engineering practices, the HDA range is designed and built to give you years of listening enjoyment.

The PA720 is a high-performance power amplifier that delivers 7 channels of efficient Class G amplification. With an impressive 140W per channel, the PA720 is designed to offer the greatest flexibility and power without compromising on control.

Featuring the best-in-class components including a toroidal based power supply, acoustically damped chassis, paralleled transistor output stages and exceptionally low levels of distortion, the PA720 masters the reproduction of music with all its originality and detail for an unmatched level of sound quality and clarity.


FEATURES
  • High-Power Class G Amplification: Delivers 7 x 100W per channel at , with 140W per channel in 7-channel mode, ensuring powerful, efficient amplification across a wide frequency range (20Hz–20kHz) with minimal distortion.
  • Class A Operation for Optimal Performance: Includes 20W of Class A operation for each channel, providing enhanced sound quality with more controlled and linear amplification for audiophile-grade listening.
  • Exceptional Low Distortion: Achieves an extremely low 0.002% harmonic distortion at 80% power (1kHz), ensuring clean, detailed sound reproduction without interference or coloration.
  • Versatile Connectivity Options: Features switchable RCA or balanced XLR inputs, along with Ethernet and RS232 control for easy integration and remote management in both home and professional audio systems.
  • Efficient Power Management: Despite its high power output, the amplifier consumes 1.5kW max power and 90W idle, offering efficient performance while minimizing energy usage and heat dissipation.
TECHNICAL SPECS
  • 7 x 100W Class G amplification (8ohm, 20Hz-20kHz, 0.2% THD)
  • Class G amplification with 20W of Class A operation • Seven channels driven, 40 / 80, 20Hz- 20kHz 140W / lOOW
  • Five channels driven, 40 / 80, 1kHz 175W / 110W
  • Two channels driven, 40 / 80, 1 kHz 225W / 140W
  • Harmonic distortion, 80% power, 80 at lkHz: 0.002%
  • Power consumption (maximum): 1.5kW
  • Power consumption (idle/typical): 90W
  • Toroidal transformer
  • Ethernet, RS232 control
  • Switchable RCA or balanced XLR inputs
  • Dimensions including feet, control knob and terminal (W x D x H): 433 x 425 x 177mm
  • Weight: 39.7 lbs (18kg)

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