Description
| Model | R400b |
| Design | Powered Subwoofer (Sealed) |
| Drive Units | Bass units: LF: 2 x 225mm (9in.) |
| Frequency range (-6dB) | 26Hz – 140Hz |
| Maximum output | 111dB |
| Amplifier | 2 x 250W (500W) built-in Class-D |
| Low pass filter Variable | 40Hz – 140Hz, 4th-order |
| Low level signal inputs | RCA phono sockets Speaker level inputs |
| Internal volume | 22 litres |
| Power requirements | 100V – 120V / 220V – 240V~ 50 / 60Hz |
| Power consumption | 600VA |
| Weight | 21.5kg (47.4lbs.) |
| Dimension (H x W x D) (with terminal & plinth) |
365 x 330 x 351 mm (14.4 x 13 x 13.8 in.) |
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