The Arcam A25 Integrated Amplifier delivers high-fidelity audio performance for the discerning listener. Part of Arcam's Radia Series, this premium amp boasts a 5th generation Class G design, ensuring exceptional sound quality with remarkable dynamics and detail. Whether you're streaming music wirelessly via Bluetooth with Qualcomm AptX Adaptive technology or playing vinyl records through the built-in phono stage, the A25 promises an immersive listening experience. A USB-C input provides a wired connection for your PC, Mac, or Raspberry Pi, making the A25 a versatile centerpiece for any Hi-Fi system.
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Arcam A25 Integrated Amplifier: Unleash the True Potential of Your Music

The Arcam A25 Integrated Amplifier redefines sonic excellence, meticulously crafted to deliver the finest musical experience. This premium Hi-Fi audio component boasts a 5th generation Class G amplifier design, ensuring exceptional sound quality with remarkable dynamics and detail. Whether you're a seasoned audiophile or just starting your hi-fi journey, the A25, part of Arcam's Radia Series Integrated Amplifiers, promises to elevate your music collection to new heights.

Unmatched Performance: Class G Amplification

At the heart of the A25 lies a 5th generation Class G amplifier. This innovative design delivers superior audio performance compared to traditional Class AB amplifiers. Experience exceptional sound quality with remarkable dynamics, detail, and power efficiency. Arcam meticulously analyzed and reviewed new components and materials to ensure uncompromising sonic performance in this Integrated Amplifier.

Versatile Connectivity for Today's Listener

The A25 seamlessly integrates with your existing setup, offering a variety of connectivity options. A USB-C input effortlessly connects your PC, Mac, or Raspberry Pi for digital music playback. Stream music wirelessly with Bluetooth featuring Qualcomm AptX Adaptive technology, supporting 24-bit HD audio for premium sound quality. The A25 also features a built-in phono stage, meticulously designed to deliver the captivating warmth and detail of vinyl recordings. No matter your preferred listening style, the A25 Integrated Amplifier ensures a seamless and immersive experience.

Arcam A25 Integrated Amplifier Specifications

Continuous Power Output (0.5% THD), Per Channel:

• 2 channels driven, 20Hz - 20kHz, 8Ω: 100W
• 2 channels driven, 1kHz, 4Ω: 165W
• Harmonic distortion, 80% power, 8Ω at 1kHz: 0.002%

Analog Inputs:

• Number of inputs: 3 (RCA pairs)
• Signal/noise ratio (A-wtd, ref. 50W, 1V input): 106dB
• Frequency response: 20Hz—20kHz ± 0.2dB

Phono (MM) Input:

• Input impedance: 47kΩ + 100pF
• Frequency response (ref. RIAA curve): 20Hz—20kHz ± 1dB

Digital Inputs:

• Supported Sample Rates (kHz):
  • USB-C: 384, 352.8, 192, 176.4, 96, 88.2, 48, 44.1
  • Coaxial (RCA): 192, 176.4, 96, 88.2, 48, 44.1
  • Optical (Toslink): 192, 176.4, 96, 88.2, 48, 44.1
• Supported DSD (USB-C only): 1024, 512, 256, 128, 64
• Bit depths (bit): 32, 24, 16
• Frequency response (filter 1): 20Hz—20kHz ± 0.2dB
• Signal/noise ratio (A-wtd, ref. 50W, 0dBFS): 110dB

Headphone Output:

• Maximum output level (RMS) into 32Ω/300Ω: 2.5V/5V
• Load range: 16Ω - 2kΩ

General:

• Mains voltage: 100V or 110–120V or 220–240V, 50–60Hz
• Power consumption (maximum): 500W
• Power consumption (standby): <0.5W
• Dimensions W x D (including speaker terminals) x H (including feet): 431 x 344 x 83mm
• Weight (net): 9kg
• Weight (packed): 12kg

Supplied Accessories:

• Mains lead(s)
• Remote control with 2 x AAA batteries
• Quick Start Guide
• Important Safety Instructions

ARCAM A25 Spec Sheet

ARCAM Radia A5 A15 A25 Owners Manual

ARCAM Radia Remote