Arcam PA720

Class G amplification for high efficiency, wide dynamic range, and low distortion
Seven high-current power channels designed to drive multichannel home theatre and surround systems with clarity and control
Robust power supply with large toroidal transformer for stable operation at high output levels
Balanced XLR and unbalanced RCA inputs for flexible connection to AV processors and preamplifiers
Independent gain controls per channel for precise system calibration
Rigid, low-resonance chassis to minimise vibration and coloration
Thermal and over-current protection for reliable and safe operation
Ideal for high-performance home cinema systems requiring dedicated amplification for Dolby Atmos, DTS:X, and other immersive formats
Optimised for use with Arcam AV processors and AV receivers for seamless integration
Parallel speaker outputs support bi-amping or complex speaker configurations

Description

Seven channels driven, 4Ω / 8Ω, 20Hz – 20kHz	140W / 100W
Five channels driven, 4Ω / 8Ω, 1kHz	175W / 110W
Two channels driven, 4Ω / 8Ω, 1kHz	225W / 140W
Harmonic distortion, 80% power, 8Ω at 1kHz	0.002%
Input sensitivity 50W / 8Ω	RCA Type 800mV RMS, XLR Type 1.6V RMS
Signal/Noise ratio (A-wtd) 50W / 8Ω	105dB
Input impedance	10kΩ
Frequency response	20 – 20kHz +/-0.05dB
Mains voltage	110–120V or 220–240V, 50–60Hz
Power consumption (maximum)	1.5kW
Power consumption (idle, typical)	90W (Thermal dissipation approx. 340 BTU/hour)
Power consumption (standby)	<0.5W
Dimensions W x D x H (including feet, control knob, and speaker terminals)	433 x 425 x 177mm
Weight (net)	18kg
Weight (packed)	19.7kg

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