B1 Bass Module
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From Bose
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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.
| Portable PA System | |
| Speaker Configuration | |
| Number of Input Channels | |
| Amplifier Power Rating | 250 W RMS (at 4 Ohms) 125 W RMS (at 8 Ohms) |
| Amplifier Class | |
| Impedance | 4 Ohms (Minimum) |
| Enclosure Type | |
| Full-Range Driver | |
| Full-Range Driver (Oval) | |
| HF Driver | |
| HF Voice Coil | |
| MF Driver | |
| MF Voice Coil | |
| LF Driver | |
| LF Voice Coil | |
| Subwoofer Driver | |
| Subwoofer Voice Coil | |
| Magnet | |
| Speaker Sensitivity | |
| Crossover | |
| Input Pad | |
| EQ | |
| Semi-Parametric EQ | |
| Effects | |
| DSP | |
| Filters | |
| Dynamic Processing | |
| Form Factor | |
| Capsule | |
| Polar Pattern | |
| Output Connector | |
| Operating Voltage | |
| Microphone Sensitivity | |
| Muting | |
| Performance | |
| Frequency Response | |
| Frequency Range | 20 Hz to 20 kHz ±0.5 dB |
| Maximum SPL | |
| Max Coverage Distance | |
| Max Coverage Area | |
| Coverage Angle | |
| Coverage Angle | |
| Input Sensitivity | +3.4 dBu / 1.15 V |
| Gain Range | 30 dB |
| Max Input Level | |
| I/O Impedance | Input: 55 Kilohms (Unbalanced) 110 Kilohms (Balanced) |
| SNR | 100 dB |
| THD | 0.1% |
| Dynamic Range | |
| Protections | Overcurrent, Short Circuit, Thermal |
| Connectivity | |
| Audio I/O | 1 x speakON NL4 Balanced/Unbalanced Output |
| Phantom Power | |
| USB | |
| Media Playback | |
| Media & File Formats Supported | |
| Network I/O | |
| Wireless Connectivity | |
| Wireless Transmission | |
| Max Wireless Range | |
| Number of RF Channels | |
| RF Frequency Band | |
| RF Bandwidth | |
| Form Factor | |
| RF Output Power | |
| Transmitter I/O | |
| Max Number of Simultaneous Transmitters | |
| Diversity | |
| Antenna | |
| Squelch | |
| Approximate RF Sensitivity | |
| Deviation | |
| Modulation | |
| RF Channel Crosstalk | |
| Spurious | |
| Bluetooth | |
| Bluetooth Profiles | |
| Pairing | |
| Bluetooth Channel | |
| Frequency | |
| Bluetooth Power Class | |
| Bluetooth Input Gain | |
| Transmitter Power | |
| Bluetooth Range | |
| Power | |
| Battery Type | |
| Approximate Battery Life | |
| Battery Charging Time | |
| Internal Battery Capacity | |
| Battery Cycle Count | |
| AC Input Power | |
| Power Adapter Output | |
| Current Consumption | 110 VAC: 1.8 A (Typical) 28 A (Max) 230 VAC: 0.9 A (Typical) |
| Power Consumption | |
| DC Input Power | |
| AC Power Connector | |
| Physical | |
| Cable Length | |
| Transport Options | |
| Mounting | |
| Stand Height | |
| Stand Load Capacity | |
| Cooling | |
| Construction Material | |
| IP Rating | |
| Operating Temperature | 122°F / 50°C |
| Storage Temperature | |
| Operating Humidity | |
| Certifications | |
| Dimensions | 15 x 10.3 x 17.8" / 381 x 260.4 x 450.9 mm |
| Weight | 25.1 lb / 11.4 kg |
| Warranty Length |
