Skip to content

Description

The Arcam A25+ Integrated Amplifier stands at the top of Arcam’s Radia Series, delivering the perfect fusion of audiophile-grade performance, elegant design, and modern connectivity.

Designed for serious music lovers, the A25+ offers 100W of Class G amplification per channel, providing effortless power, precision, and control across your entire music collection.

Its advanced technology ensures exceptional sound quality, whether you’re streaming high-resolution audio, spinning vinyl, or connecting to your TV.

Refined yet powerful, the A25+ incorporates a premium ESS ES9280AQ DAC and features HDMI ARC connectivity for direct TV integration, a first for the Radia range.

Combined with Bluetooth aptX Adaptive, analogue and digital inputs, and a dedicated MM phono stage, it provides everything you need for a versatile, high-performance home audio system. Encased in Arcam’s sophisticated Radia design, it embodies both visual elegance and acoustic excellence.

FEATURES

  • 100W Class G Amplification: Offers 100 watts per channel into 8 ohms, delivering dynamic, distortion-free sound with exceptional control and musical detail.
  • HDMI ARC Input: Connect directly to your TV for seamless audio integration and volume control via your TV remote.
  • ESS ES9280AQ DAC: State-of-the-art digital-to-analogue converter ensures ultra-clear, high-resolution playback for all your digital sources.
  • Bluetooth aptX Adaptive Streaming: Enjoy high-quality, low-latency wireless streaming from smartphones, tablets, or laptops.
  • Comprehensive Connectivity: Features a range of analogue and digital inputs, including optical, coaxial, and a dedicated moving magnet (MM) phono input for vinyl playback.
  • Headphone Output: Dedicated headphone circuit provides powerful, detailed audio for private listening sessions.
  • Refined Radia Design: Sleek, minimalist aesthetic with precision controls and subtle illumination complements any modern listening environment.
  • Perfect System Pairing: Designed to integrate seamlessly with Arcam’s Radia ST5 network streamer or CD5 player for a complete high-fidelity system.

The Arcam A25+ is a statement amplifier, combining luxurious design, cutting-edge digital technology, and signature Arcam sound to create an extraordinary listening experience.

What You Get
  • Mains lead(s)
  • Remote control with 2 × AAA batteries
  • Quick Start Guide
  • Important Safety Instructions
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%
  • Analogue Inputs: 3 (RCA pairs)
  • Signal/Noise Ratio (A-wtd, ref. 50W, 1V input): 106dB
  • Frequency Response (Analogue Inputs): 20Hz—20kHz ±0.2dB
  • Phono (MM) Input Impedance: 47kΩ + 100pF
  • Phono (MM) 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; Other digital inputs: 192, 176.4, 96, 88.2, 48, 44.1
  • Digital Input Bit Depths (bit): 32, 24, 16
  • Digital Frequency Response (filter 1): 20Hz—20kHz ±0.2dB
  • Signal/Noise Ratio (Digital, A-wtd, ref. 50W, 0dBFS): 109dB
  • Headphone Output (Max Output Level, RMS): 2.5V into 32Ω / 5V into 300Ω
  • Headphone Load Range: 16Ω – 2kΩ
  • Wireless Specifications: Bluetooth 5.4; A2DP Sink/Source, AVRCP, BLE, SBC, AAC, aptX, aptX HD, aptX Lossless, LE Audio, Auracast
  • Bluetooth Transmitter Frequency&Power: 2,400 MHz – 2,483.5 MHz;<20dBm
  • Mains Voltage: 100V / 110–120V / 220–240V, 50–60Hz
  • Power Consumption (Maximum): 500W
  • Power Consumption (Standby): <0.5W
  • Dimensions (W x D x H, incl. terminals&feet): 431 x 344 x 83mm
  • Weight (Net): 9kg
  • Weight (Packed): 12kg
  • Warranty: 1 Year
Delivery & Returns

Delivery: Free standard 2-3 working day delivery on all  UK* orders over £50. Premium next-day options are available on selected products at checkout. Learn More

Returns: All orders come with a 60 day "Happy Sound Guarantee" allowing you to return your item(s) for refund or exchange and a 1 Year warranty for peace of mind. Learn More

*Surcharges apply to off-shore and highlands, see pricing at checkout.

Payment & Security
Payment methods
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Klarna
  • Maestro
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Customer Reviews

Providing Hassle-Free Home Audio Since 2013

Why Customers Trust K&B Audio

Expert Advice
1.

Expert Advice

We're here to help you every step of the way.

Learn More
Fast & Free Delivery
2.

Fast & Free Delivery

Spend £50 for free mainland UK delivery.

Learn More
Free Audio Design
3.

Free Audio Design

Let us help design you the best audio system for your requirements.

Learn More
Showroom
4.

Showroom

Try before you buy in our relaxed South Coast showroom.

Learn More