- Late 1990s History
- Late 1990s Home
- + Ci Series
- + Cresta
- + Q Series
- + Q Series Point Two
- + Reference Point Two
- + THX Home Theatre
- + Concerto
- Model 200C
- Model 20B
- Model 30B
- Model 55S
- Model 60S
- Model 65DS
- Model 80C
- + Monitor Series
- ^ Museum Home

Model 20B
With integral high-power amplifier and large driver, the Model 20B subwoofer combines deep bass with the high efficiency and power handling needed for a full 5.1 Dolby Pro Logic® system. Both stylistically and acoustically, designed to complement Model 60S speakers and the Model 80C centre channel speaker, the full home theatre experience can be enjoyed.
- 250mm (10") coated paper cone driver
- Integral 70W RMS amplifier
- Low and high level inputs/outputs
- High output capabilities
- Unobtrusive and easy to position
- Versatile set-up options with broad compatibility
Model 20B Specifications
| Cabinet Design | closed box |
| Crossover frequency | 80Hz - 150Hz |
| Frequency Range +/ 3dB | 45Hz - 150Hz |
| Sensitivity - 2.83v @ 1m | active system |
| Maximum output - typical in room | 107dB |
| Amplifier requirements | 70W built in |
| Impedance | active system |
| Weight | 9.3kg (20.5lbs) |
| Dimensions (H x W x D) |
326 x 302 x 299mm 13 x 12 x 11.9in. |
| Finishes | video grey |
