B1 Bass Module


From Bose | Model #: BOB1BM
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B1 Bass Module

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.

Authorized Dealer Program

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
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
Input Sensitivity +3.4 dBu / 1.15 V
Gain Range 30 dB
Max Input Level
I/O Impedance Input:
55 kOhms (Unbalanced) 
110 kOhms (Balanced) 
SNR 100 dB 
THD 0.1%
Dynamic Range
Protections Overcurrent, Short Circuit, Thermal
Connectivity
Audio I/O speakON Balanced/Unbalanced Output
Phantom Power
USB
Media Playback
Media & File Formats Supported
Network I/O
Wireless Connectivity
Bluetooth Version
Bluetooth Profiles
Pairing
Bluetooth Channel
Frequency
Bluetooth Power Class
Bluetooth Input Gain
Bluetooth 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