Description
Radia R25B
The ARCAM R25B powered subwoofer delivers the low-frequency authority that completes any Radia loudspeaker system — bringing depth, weight, and cinematic impact to music and movies alike.
Designed to blend seamlessly with the Radia Series, it reinforces your system with bass that is powerful, controlled, and beautifully expressive.
At its core is a 250 mm (10-inch) high-excursion woofer, driven by a 750-watt digital amplifier for exceptional headroom and dynamic capability.
Its bass-reflex tuned enclosure, extensive tuning and connectivity options allow effortless integration into any room or Radia system, ensuring a smooth handover to your main loudspeakers.
The ARCAM Radia R25B brings your audio to life — letting you feel every rhythm, every impact, and every atmospheric detail with stunning realism.
Features
- 250mm (10-inch) Coated Fibre-Composite Cone Driver in a cast Aluminium frame for deep bass extension of every rhythm and impact throughout your room
- 750 watt RMS (1,500 watt peak) Class D amplifier for limitless low-frequency authority that complements any loudspeaker system
- Volume, Crossover and Phase Controls for a simple and flexible configuration for setup with your speakers
- Inverted surround and trim ring cover both to conceal the hardware for a sleek aesthetic, and reduce damaging high frequency cabinet diffraction
- Magnetically attached grille for a clean, seamless look with no visible attachments
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: 205W
- Standby Power Consumption: <0.5W
- Dimensions (W × D × H): 430 × 437 × 377mm (16.9 × 17.2 × 14.8in)
- Product Weight (Each): 27.8kg (61.3lbs)
- Shipping Weight: 35.2kg (77.6lbs)
- Shipping Units of Measure: Each
Included
- 1 x Radia R25B Subwoofer
- 1 x Magnetic Grille
- 1 x Documentation
Full ARCAM Range Available
Unilet Sound & Vision are official retail partners for ARCAM, providing sales, advice and assistance on their entire range of high-quality products. Please do get in touch if you would like a demonstration or wish to purchase.
