Arcam · Integrated Amplifiers
A25
The Arcam A25 is a Radia-series amplifier delivering 100W per channel into 8 ohms.
fig. 01 · integrated amplifiers
A25
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From Arcam
The Arcam A25 is a Radia-series amplifier that delivers 100W per channel into 8 ohms. It has an MM phono input, a USB-C digital input, coaxial and optical digital inputs, and a headphone output.
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 | Number of inputs 3 (RCA pairs) | Signal/noise ratio (A-wtd, ref. 50W, 1V input) 106dB | Frequency response 20Hz—20kHz ± 0.2dB | |
| Phono (MM) Input | Input impedance 47kΩ + 100pF | 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 | Coaxial (RCA) 192, 176.4, 96, 88.2, 48, 44.1 | Optical (Toslink) 192, 176.4, 96, 88.2, 48, 44.1 | | Supported DSD USB-C only 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 | |
| Headphone Output | Maximum output level (RMS) into 32Ω/300Ω 2.5V/5V | Load range 16Ω - 2kΩ |
| General | Mains voltage 100V or 110–120V or 220–240V, 50–60Hz | 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 | |
| Supplied accessories | Mains lead(s) | Remote control with 2 x AAA batteries | Quick Start Guide | Important Safety Instructions |