Bose SW-4 houses four 16 cm magnetically shielded woofer speakers.
Bose SW-4 Specifications:
- Output: 240W (4 ohm, 35Hz LPF 150Hz)
- Input sensitivity : Line input / 230mV, SP LEVEL/3.2V (at 35Hz)
- Input impedance : Line Input / 12k?, SP LEVEL/4.7k? LPF
- variable frequency range : 50Hz ~ 150Hz, continuously variable 24dB/oct
- phase switching : yes
- standby power consumption: 0.3W
- power consumption : 98W
- power supply voltage : AC100V (50/60Hz)
- Dimensions : 37.0 cm width x 40.1 cm height x 39.9 cm depth
- Weight : 27kg