Power and refinement at the top of the Radia series
The Arcam A25+ is the highest-performance integrated amplifier in the Radia series, designed to deliver superior listening with powerful, controlled and remarkably musical power. With 100W per channel in Class AB , it drives even high-end speakers with authority, while maintaining Arcam's signature natural tonal clarity. Its modern, clean, minimalist aesthetic integrates seamlessly into any listening environment.
Premium digital section and operational versatility
The digital heart of the A25+ uses a high-resolution ESS DAC , capable of processing signals up to 32-bit/384 kHz , ensuring precise and transparent conversion even with hi-res content. The amplifier is equipped with RCA inputs, MM phono input, optical and coaxial digital inputs and a pre-out output, offering maximum flexibility for advanced stereo configurations. Each section is designed to reduce noise and intermodulation, ensuring clean and detailed listening.
Uncompromising streaming with the most advanced technologies
The A25+ integrates Bluetooth 5.4 with support for the most modern codecs, including aptX Lossless , for CD-quality wireless streaming. Also on board are aptX HD, Snapdragon Sound, and Auracast, which allows streaming to multiple compatible headphones or devices. The high-power headphone output, 12V trigger, intelligent power management, and solid construction round out an amplifier designed for the audiophile who demands power, versatility, and refined sound.
Technical features
| Typology |
Stereo integrated amplifier |
| Power |
2 × 100 W into 8 Ω |
| Architecture |
Class AB |
| DAC |
ESS 32-bit / 384 kHz |
| Analog inputs |
3 × RCA |
| Phono input |
MM (47 kΩ) |
| Digital inputs |
1 × optical, 1 × coaxial |
| Pre-out exit |
Yes |
| Bluetooth
|
5.4 with aptX Lossless, aptX HD, Snapdragon Sound, Auracast |
| Headphone output |
High power, compatible 16–2,000 Ω |
| Check |
Trigger 12V, Auto Power |
| Diet |
100 – 240 V AC |
| Consumption |
<0.5W standby |
| Dimensions |
431 × 344 × 83 mm |
| Weight |
9.2 kg |