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ARCAM PA720 7 Channel Class G Power Amplifier

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.

$7,495.00
Brand

Warranty Period : 3 years

Warranty Period : 3 years

Exceptional Power, Immersive Sound

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
  • 7 Channel Power Amplifier
  • 7 x 100W Class G Amplification (8ohm, 20Hz-20kHz, 0.2% THD)
  • Class G Amplification with 20W of Class A Operation
  • Toroidal Transformer
  • Ethernet, RS232 Control
  • Switchable RCA or Balanced XLR Inputs
Specification

Continuous power output at 0.2% THD per channel

  • 100W, 8ohm, 7 Channel Drive, 20Hz-20kHz
  • 140W, 4ohm, 7 Channel Drive, 20Hz-20kHz
  • 110W, 8ohm, 5 Channel Drive, 1kHz
  • 175W, 4ohm, 5 Channel Drive, 1kHz
  • 140W, 8ohm, 2 Channel Drive, 1kHz
  • 225W, 4ohm, 2 Channel Drive, 1kHz
  • 0.002% THD, 8ohm, 1kHz, 80% Power

Inputs

  • Input Sensitivity:
    • 800mV RMS RCA
    • 1.6V RMS XLR
  • 105dB Signal to Noise Ratio (A-wtd), 50W / 8ohm
  • 20Hz-20kHz +/-0.05dB Frequency Response

General

  • 110-120V, or 220-240V, 50Hz-60Hz
  • Power Consumption:
    • 1500W PEAK
    • 90W Idle
    • <0.5W Standby
  • Dimensions:
    • 433mm Width
    • 425mm Depth
    • 177mm Height
    • 18kg
GENERAL SPECIFICATIONS
Product Type
  • Power Amplifier
Amplifier Channels
  • 7
Amplifier Class
  • Class G
Amplifier Features
  • Toroidal Transformer
  • Paralleled Transistor Output Stages
  • Acoustically Damped Chassis
AMPLIFIER SPECIFICATIONS
Power Output
  • 100W (7 channels driven, 20Hz - 20kHz, 8Ω, 0.2% THD)
  • 140W (7 channels driven, 20Hz - 20kHz, 4Ω, 0.2% THD)
  • 110W (5 channels driven, 1kHz, 8Ω, 0.2% THD)
  • 175W (5 channels driven, 1kHz, 4Ω, 0.2% THD)
  • 140W (2 channels driven, 1kHz, 8Ω, 0.2% THD)
  • 225W (2 channels driven, 1kHz, 4Ω, 0.2% THD)
Class A Operation
  • 20W
Harmonic Distortion
  • 0.002% (80% power, 8Ω, 1kHz)
Speaker Load
  • 4 - 16Ω
ANALOGUE INPUTS
Inputs
  • 7 x RCA Unbalanced Inputs
  • 7 x XLR Balanced Inputs
Input Selection
  • Switchable RCA or XLR
Input Sensitivity
  • 800mVrms (RCA, 50W / 8Ω)
  • 1.6Vrms (XLR, 50W / 8Ω)
Input Impedance
  • 10kΩ
Signal-to-Noise Ratio
  • 105dB (A-weighted, 50W / 8Ω)
Frequency Response
  • 20Hz - 20kHz ±0.05dB
OUTPUTS
Speaker Outputs
  • 7 x Speaker Terminal Pairs
Line Outputs
  • 7 x RCA Passive Pass-Through Outputs
    • Copies Corresponding RCA Input Signal Only
CONNECTIVITY
Control Interfaces
  • Ethernet
  • RS232
  • 12V Trigger Input
  • 12V Trigger Output
USB Port
  • USB Service Port
    • Software Upgrades Only
GENERAL SPECIFICATIONS
Power Requirements
  • 110 - 120V AC or 220 - 240V AC
  • 50 - 60Hz
Power Consumption
  • 1.5kW (Maximum)
  • 90W (Idle, Typical)
  • <0.5W (Standby)
  • 2W (Network Standby)
Thermal Dissipation
  • Approximately 340 BTU/hour (Idle, Typical)
DIMENSIONS AND WEIGHT
Dimensions
  • 433mm Width
  • 425mm Depth
  • 177mm Height
Weight
  • 18kg