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Key Features
The Arcam Radia A25 Integrated Amplifier is the epitome of the series' philosophy, delivering a balance between power, musicality and versatility. As the top of the three amps released in the range, the A25 uses a fifth-generation Class-G amplifier design and provides 165W per channel into four ohms and 100W into eight without compromising on sound quality. Expect nothing but the best. This amp has been integrated with carefully selected components and materials, representing 45 years of Arcam development and innovation.
In terms of connectivity, the A25 boasts a wider set than the A5 and A15, featuring a USB-C input, with support for up to 32-bit 384kHz high-resolution playback, as well as digital optical and coaxial. This permits seamless connectivity to your PC, laptop or home entertainment system all with outstanding sound quality. Additionally, the Bluetooth 5.2 technology with aptX Adaptive ensures high-quality audio streaming with support for 24-bit HD audio. Not only can you connect your devices wirelessly, but the A25 also allows for wired or wireless headphone connections, meaning you can listen however you like.
Another area where the Arcam A25 excels is in the analogue domain. As well as including three RCA inputs, the dedicated phono stage ensures that your vinyl collection sounds warm, engaging, and true to the original recording. With its solid aluminium construction and backlit dials, this amplifier exudes elegance while providing ease of use. It also comes with a compact remote control for convenient operation. Experience sublime musicality and elevate your listening experience with the Arcam A25 Integrated Amplifier.
Product Ref: 278733
2 channels driven, 20Hz - 20kHz, 8Ω | 100W |
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2 channels driven, 1kHz, 4Ω | 165W |
Harmonic distortion, 80% power, 8Ω at 1kHz | 0.002% |
Number of inputs | 3 (RCA pairs) |
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Signal/noise ratio (A-wtd, ref. 50W, 1V input) | 106dB |
Frequency response | 20Hz—20kHz ± 0.2dB |
Input impedance | 47kΩ + 100pF |
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Frequency response (ref. RIAA curve) | 20Hz—20kHz ± 1dB |
Bluetooth Version | Bluetooth 5.2 with AptX™ Adaptive technology and AAC |
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Supported Sample Rates (kHz) | USB-C 384, 352.8, 192, 176.4, 96, 88.2, 48, 44.1Coaxial (RCA) 192, 176.4, 96, 88.2, 48, 44.1Optical (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 |
Maximum output level (RMS) into 32Ω/300Ω | 2.5V/5V |
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Load range | 16Ω - 2kΩ |
Mains voltage | 100V or 110–120V or 220–240V, 50–60Hz |
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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 |