Arcam A25+ Amplifier

Arcam A25+ Amplifier

The Arcam A25+ Amplifier is available for demonstration in our Hull store by request.

The Arcam A25+ integrated amplifier represents the pinnacle of Arcam’s Radia+ series, delivering unmatched versatility, cutting-edge wireless technology, and legendary British hi-fi sound. Building on nearly five decades of amplifier design expertise—from the classic A&R Cambridge A60 of 1976 to today’s award-winning Radia lineup—the A25+ is the most powerful, refined, and future-ready integrated amplifier Arcam has ever produced.

Premium Sound, Designed for Audiophiles

At the heart of the Arcam A25+ amplifier lies Arcam’s fifth-generation Class G amplification, renowned for combining the sonic purity of Class A with the efficiency of Class AB. This advanced design ensures extraordinary detail, dynamics, and control across all genres of music, while an upgraded power supply delivers effortless drive for both bookshelf and floorstanding speakers. The result is a sound signature that is smooth, powerful, and precise, even at higher volumes.

Versatile Connectivity for Every Source

The Arcam A25+ integrates seamlessly into both modern and traditional setups thanks to its broad range of inputs: HDMI eARC for cinematic TV audio with depth and clarity USB-C for direct digital connections to laptops and streaming devices Multiple analogue inputs, including a precision-tuned phono stage for vinyl enthusiasts High-resolution digital inputs for streaming and hi-fi components Whether you’re spinning records, streaming wirelessly, or connecting your TV, the A25+ integrated amplifier guarantees reference-level sound.

Advanced Wireless Streaming

Equipped with Bluetooth 5.4 and powered by Snapdragon Sound, the A25+ supports lossless wireless audio—so you hear every detail without compromise. With Auracast technology, you can share music effortlessly to multiple compatible headphones or speakers at the same time, eliminating the hassle of manual pairing.

Next-Generation DAC and Power Supply

Engineered with a new high-performance DAC and enhanced power supply design, the Arcam A25+ ensures crystal-clear playback and stable performance across all sources. These refinements make it not just more powerful, but also more musical than its predecessor, the award-winning Radia A25.

The Best of Arcam, Reimagined for Today

Elegant in design and uncompromising in sound, the Arcam A25+ integrated amplifier stands as the flagship model of the Radia+ range. It embodies Arcam’s 50-year legacy of crafting amplifiers that combine technical innovation with musical enjoyment. For audiophiles, vinyl lovers, and streaming enthusiasts alike, the A25+ offers a future-ready solution that delivers the best sound Arcam has ever produced.

Arcam A25+ Amplifier Specification:

• Continuous Power Output: (0.5% THD) 2 channels driven — 100W (8Ω, 20Hz–20kHz), 165W (4Ω, 1kHz)
• Harmonic Distortion: 80% power, 8Ω at 1kHz: 0.002%
• Analogue Inputs – Signal/Noise Ratio: (A-weighted, ref. 50W, 1V input): 106dB
• Analogue Inputs – Frequency Response: 20Hz—20kHz ± 0.2dB
• Phono (MM) Input – Frequency Response: (ref. RIAA curve): 20Hz—20kHz ± 1dB
• Phono (MM) Input – Input Impedance: 47kΩ + 100pF
• Digital Inputs – Signal/Noise Ratio: (A-weighted, ref. 50W, 0dBFS): 109dB
• Digital Inputs – Supported Sample Rates: USB-C Only: 384, 352.8, 192, 176.4, 96, 88.2, 48, 44.1 kHz; All other digital inputs: 192, 176.4, 96, 88.2, 48, 44.1 kHz
• Digital Inputs – Bit Depths: 32, 24, 16
• Digital Inputs – Supported DSD Rates: USB-C Only: 256, 128, 64
• Digital Inputs – Frequency Response: (Filter 1): 20Hz—20kHz ± 0.2dB
• Wireless Specifications – Bluetooth Version: 5.4; A2DP Sink/Source, AVRCP, BLE, Snapdragon Sound, AAC, LE Audio, Auracast
• Wireless Specifications – Bluetooth Transmitter Frequency and Power: 2,400 MHz to 2,483.5 MHz: <20dBm
• Headphone Output – Maximum Output Level: (RMS) into 32Ω / 300Ω: 2.5V / 5V
• Headphone Output – Load Range: 16Ω – 2kΩ
• Analogue Inputs – Number Of Inputs: 3 (RCA pairs)
• General – Power Consumption (Maximum): 500W
• General – Power Consumption (Standby): <0.5W
• General – Mains Voltage: 100V or 110–120V or 220–240V, 50–60Hz
• General – Dimensions (W x D x H): 431 x 344 x 83mm (including speaker terminals and feet)
• General – Weight (Net): 9 kg
• General – Weight (Packed): 12 kg
• Supplied Accessories: Mains lead(s), Remote control with 2 x AAA batteries, Quick Start Guide, Important Safety Instructions