Arcam · Subwoofers
R25B (Coming Soon)
The Arcam R25B is a Radia-series powered subwoofer with a 10-inch driver and 750W RMS amplifier.
fig. 01 · subwoofers
R25B (Coming Soon)

From Arcam
The Arcam R25B is a Radia-series powered subwoofer with a 10-inch coated fibre-composite cone driver. Its amplifier delivers 750W RMS and 1500W peak power, and it has an RCA LFE/line-level input plus a 12V trigger input. The crossover is variable from 50Hz to 150Hz, with a 26Hz-150Hz frequency response.
Specifications
| Type | Subwoofer |
|---|---|
| Cabinet Finish | Black Natural Walnut Veneer |
| Driver | 250mm (10-inch) Coated Fibre-Composite Cone Driver in a cast Aluminium frame |
| Amplifier Power | 750-Watt RMS/1500-Watt Peak Power |
| Inputs | RCA LFE/Line Level, 3.5mm 12V Trigger |
| Controls | Auto Power, Crossover, Level, Phase |
| Crossover Frequencies | 50Hz-150Hz (variable) 24dB/octave |
| Enclosure Tuning | Bass-Reflex via Rear-Mounted Port |
| Frequency Response ± 6dB | 26Hz-150Hz |
| Mains voltage (V/Hz) | 100–120V or 220–240V, 50–60Hz |
| Power consumption (W) | 205W |
| Standby Power consumption | <0.5W |
| Dimensions W x D x H | W 430 x D 437 x H 377mm (16.9 x 17.2 x 14.8 in) |
| Product Weight (each) | 27.8kg (61.3 lbs) |
| Shipping Weight | 35.2kg (77.6 lbs) |
| Shipping Units of Measure | Each |