Arcam Radia A25+ Integrated Amplifier
In stock
Available - Usually ships within 2-3 days
Features
| XLR Inputs | No |
|---|---|
| Brand Color | None |
| Headphones Socket | No |
| Warranty The length of time your product is protected by warranty | 2 years standard (5 years on registration) |
| Product Type | Other |
Tech Specs
- Continuous Power Output (0.5% THD, 2 channels driven) - 8Ω, 20Hz–20kHz: 100W; 4Ω, 1kHz: 165W
- Harmonic Distortion - 0.002% (80% power, 8Ω at 1kHz)
- Analogue Inputs - 3 × RCA pairs
- Signal/Noise Ratio (Analogue, A-wtd, ref. 50W, 1V input) - 106dB
- Frequency Response (Analogue) - 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 (USB-C) - 384, 352.8, 192, 176.4, 96, 88.2, 48, 44.1 kHz
- Digital Inputs - Supported Sample Rates (Other Digital Inputs) - 192, 176.4, 96, 88.2, 48, 44.1 kHz
- Digital Inputs - Supported Bit Depths - 32, 24, 16 bit
- Supported DSD Rates (USB-C Only) - DSD256, DSD128, DSD64
- Frequency Response (Digital, filter 1) - 20Hz–20kHz ±0.2dB
- Signal/Noise Ratio (Digital, A-wtd, ref. 50W, 0dBFS) - 109dB
- Headphone Output (Max Level, RMS) - 2.5V (32Ω), 5V (300Ω)
- Headphone Load Range - 16Ω–2kΩ
- Wireless - Bluetooth Version - 5.4 (A2DP Sink/Source, AVRCP, BLE, Snapdragon Sound, AAC, LE Audio, Auracast)
- Bluetooth Transmitter Frequency & Power - 2400–2483.5 MHz, <20dBm
- Mains Voltage - 100V, 110–120V, 220–240V, 50–60Hz
- Power Consumption (Max) - 500W
- Power Consumption (Standby) - <0.5W
- Dimensions (W × D × H, incl. terminals & feet) - 431 × 344 × 83 mm
- Weight (Net) - 9 kg
- Weight (Packed) - 12 kg
- Supplied Accessories - Mains lead(s), Remote control with 2 × AAA batteries, Quick Start Guide, Safety Instructions
Description
The Arcam Radia A25+ Integrated Amplifier stands at the top of the Radia+ range, delivering the most refined and versatile performance in Arcam’s integrated amplifier lineup. It is designed for discerning listeners who want exceptional clarity, powerful dynamics, and seamless versatility across both music and home entertainment.
With nearly 50 years of amplifier design expertise, beginning with the landmark A&R Cambridge A60 in 1976, Arcam has consistently refined its approach to amplification. The A25+ represents the pinnacle of this heritage, combining precision engineering with cutting-edge digital and wireless technology. Whether you are playing vinyl, streaming high-resolution music, or enjoying TV and film through HDMI eARC, the A25+ ensures sound that is immersive, natural, and deeply engaging.
Building on Award-Winning Success
The Arcam Radia A25 was celebrated with a What Hi-Fi Award, earning recognition for its outstanding sound quality and design. The updated A25+ builds directly on that foundation with enhancements that make it even more capable and versatile. Improvements include a redesigned power supply for greater stability, a next-generation DAC for enhanced digital performance, and expanded input options such as USB-C alongside HDMI eARC.
Wireless connectivity has also been upgraded with Bluetooth 5.4, Snapdragon Sound, and Auracast for multi-device sharing. These advancements ensure that the A25+ not only retains the award-winning qualities of its predecessor but surpasses them, delivering higher fidelity, broader functionality, and a more seamless listening experience.
Comprehensive Connectivity Options
Flexibility is central to the design of the Arcam Radia A25+. Analogue sources are handled with precision through multiple RCA inputs and a carefully tuned moving magnet phono stage for vinyl playback. On the digital side, the amplifier supports high-resolution audio up to 32-bit, 384 kHz via USB-C, making it ideal for streaming from computers or modern devices.
HDMI eARC simplifies TV connectivity, enabling cinematic sound from a single cable. Additional coaxial and optical inputs expand its versatility, while a robust headphone output caters to private listening sessions. With this wide range of inputs, the A25+ adapts effortlessly to both traditional hi-fi setups and modern multimedia systems, offering a complete solution for any listening environment.
Advanced Wireless and Class G Amplification
Beyond physical connectivity, the Arcam Radia A25+ excels in wireless audio performance. Bluetooth 5.4 with Snapdragon Sound ensures lossless, uncompressed transmission, while Auracast allows multiple headphones or speakers to connect at once without pairing complexity. These features make it easy to share music around the home or enjoy private listening in high fidelity.
At the heart of the amplifier is Arcam’s fifth-generation Class G design, a technology that combines the efficiency of Class D with the purity of Class A. This innovative architecture delivers 100 watts per channel into 8 ohms, providing remarkable headroom, dynamics, and control. The result is a sound that is powerful, accurate, and emotionally engaging at all volumes.
Crafted for Performance and Longevity
The Arcam Radia A25+ Integrated Amplifier is built with the same attention to detail that has defined Arcam for decades. Its solid aluminum construction, precise dials, and minimalist design give it a modern yet timeless appeal that suits any living space. Plastic-free packaging underlines the company’s commitment to sustainability.
Supplied with a compact remote, the A25+ is as convenient as it is capable. With its blend of heritage, award-winning pedigree, and forward-looking innovations, the A25+ is more than just an amplifier. It is a long-term investment in audio excellence, engineered to deliver the finest sound quality and the flexibility to evolve with the needs of modern music lovers and home cinema enthusiasts.
Key Features
- Wireless audio with Bluetooth 5.4
- Featuring Snapdragon Sound for wireless lossless audio
- Featuring Auracast for connecting wireless headphones or speakers to play music in multiple spaces.
- HDMI eARC and USB-C inputs
- Hi-res audio ESS ES9018 DAC
- Meticulously tuned phono stage
- Class G amplification
- 2x 100 Watts (8Ω) Power Output
- Compact remote control
- Solid aluminium dials
- Aluminium front, top, sides and rear panels
Press Reviews
The Arcam Radia A5+ builds on the strong reputation of its predecessor, the Arcam Radia A5, which received a coveted What Hi-Fi award for its outstanding performance and value. The original A5 was praised for its musicality, dynamic range, and versatility, setting a high benchmark in the integrated amplifier category.