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Product Description
The Bose B1 Bass Module is a passive low-frequency, portable speaker intended for use with the Bose L1 Model I & Model II Systems. The speaker enhances the low-frequency response, adding depth and bass to musical instruments, DJ rigs and other sound reinforcement applications. The B1 may be connected to the power stand of the L1 Model I and L1 Model II, or use the optional A1 amplifier to provide added power to a pair of B1 speakers.
| Power Rating | Power, 4-ohm load: 250 watts RMS (1 kHz, 0.1% THD) Power, 8-ohm load: 125 watts RMS (1 kHz, 0.1% THD |
| Minimum Load Impedance | 4 ohm |
| Signal-to-Noise Ratio | 100dB (20 Hz to 20 kHz) |
| Voltage Gain | 30dB |
| Input Sensitivity | 1.15V (+3.4dBu) |
| Input | Automatic, balanced/unbalanced level adjust |
| Input Impedance | 55k ohms unbalanced, 110k ohms balanced |
| Frequency Range | 20Hz to 20kHz ± 0.5dB |
| Output | Balanced/unbalanced, dependent on INPUT connection type |
| Protection | Self-resetting thermal, output short ��circuit, and over-current |
| Power | Typical AC power requirements: 1.8A, 110VAC; 0.9A, 230VAC Peak inrush current: 28A (100-120VAC) |
| Operating Temperature | 122°F (50°C) |
| Dimensions (WxHxD) | 5.6 x 2.3 x 10.3" (140 x 56 x 258mm) |
| Weight | 25.1 lb (11.4 kg) |
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