AI-generated approximation — not official manufacturer imagery.

P429

Name: Arcam P429
Brand: Arcam

Arcam

AmplifiersPower AmplifiersMultichannel AmplifiersDiscontinued

Estimated price (community-sourced)

$2,300

About the P429

The Arcam P429 is a versatile 4-channel Class G power amplifier that delivers high-quality sound with exceptionally low distortion and noise. It features a toroidal transformer-based power supply, acoustically damped chassis, and complementary transistor output stages to reproduce music with authority and detail. The amplifier supports stereo, dual mono, and bridged modes, allowing up to 270W per channel in bridged mode. It is designed for both AV enthusiasts and stereo fans, with installer-friendly features such as IP and RS232 control, 12V trigger inputs/outputs, and individual channel trims. The P429 is suitable for home cinema setups including Dolby Atmos configurations and offers a frequency response of 20Hz–20kHz ±0.05dB with a harmonic distortion of 0.002% at 80% power into 8Ω. Dimensions are 433 x 425 x 105 mm, and it weighs 14.4 kg. The amplifier is discontinued but remains a notable product for music lovers and installers seeking power with control.

Specifications

Key Specifications

Power: 90W

Full structured specifications are available to members.

See the full picture as a member

Create a free account to see where to buy, full structured specifications, similar components, and the systems that pair this with other gear.