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BOSE L1 Model II with Single B1 Bass Module
(500 people)
The Bose L1 Model II portable line array system, with single
B1 Bass Module, is the most advanced L1 system for an audience of up to
500. With a 24-speaker articulated line array providing 180 degrees clear,
even coverage, it combines our best sound reproduction with easy transport
and setup. Designed to work with the T1 ToneMatch® audio engine, which
provides four additional inputs, our largest library of ToneMatch presets
and a complete suite of studio-class effects and processing.
-- NOTE : For indoor applications only. -- |
BOSE L1 Model II with Single
B1 Bass Module FEATURES: |
- High-performing, powered, portable two-way loudspeaker
system with a 195° H x 0° V nominal dispersion designed for
the production and reproduction of live music, music playback, speeches
and A/V sound reproduction
- 24-driver articulated line array loudspeaker
technology produces wide, uniform sound coverage throughout the entire
listening area—even off to the extreme sides
- Consistent front-to-back coverage, 24 drivers
mounted in a vertical line array produce little drop in sound pressure
level per doubling in distance than a conventional point source
- Retractable folding leg mechanism for easy transport
- Lightweight, interlocking components
- Expandable bass design supports the use of multiple
B1 bass modules or a single B2 bass module
- Digital Ethercon port provides single-wire connectivity
for the T1 ToneMatch audio engine
- Bose Limited Warranty! [See Downloads and Links
for Details]
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BOSE L1 Model II with Single
B1 Bass Module Applications: |
- Houses of worship
- Schools and universities
- Resorts and hospitality venues
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- Live music performances
- Business presentations
- Mobile DJs
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BOSE L1 Model II with Single
B1 Bass Module Includes: |
- (1) L1 Model II Power Stand with Cord
- (1) Power Stand Carrying Bag
- (1) L1 Model II Cylindrical Radiator Top
- (1) L1 Model II Cylindrical Radiator Bottom
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- Loudspeaker Carrying Bags
- (1) B1 Bass Module and cable
- (1) B1 Bass Module Slip Cover
- Operators Manual
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BOSE L1 Model II Power Stand
Input / Output Panel |

- Power/Fault LED - Indicates power status.
[Blue = system on] [Red = system fault]
- Power switch - Switches the system on and off.
- Bass Module Out - Bass output signal for driving
one or two B1 bass modules or one B2 bass module.
- Trim - Adjusts the level of the analog input signal.
- ToneMatch® port - Digital audio and power connection
for the optional T1 ToneMatch audio engine.
- Signal/Clip LED - Indicates status of the analog
input signal.
[Green = normal input] [Yellow = input approaching clipping] [Red =
input clipping]
- Analog Input - A line-level analog input. Accepts
a ¼" TRS phone cable. Used for an instrument or other audio
source.
- Bass - Line Out- Post-DSP bass signal output. Accepts
a ¼" TRS phone cable. Used to drive a PackLite® power
amplifier.
- AC Mains - AC power input connector.
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BOSE B1 Bass Module: |
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- Portable, lightweight bass module
- Designed to provide deep, balanced bass for Model 1S and Model II
systems
- Features two 5.25" high-excursion drivers built into a rugged
enclosure
- Interlocking end caps allow up to four B1 modules to be stacked together
- Includes a slip cover and NL4 cable
Technical Specifications
Weight: 26.6 lb (12.1 kg)
Impedance: 8 ohms
Freq. Range (-3dB): 40Hz–200Hz
Freq. Range (-10dB): 35Hz – 220Hz
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BOSE L1 Model II : General Specifications
System Performance: |
System Type: |
Self Powered, two-way |
Frequency Response: |
40 Hz - 12 kHz (+/- 3dB) |
Frequency Range: |
32Hz - 14 kHz (-10dB) |
Nominal Dispersion: |
195 deg H x 0 deg V |
Max SPL @ 1m: |
115 dB SPL (121 dB SPL Peak) |
Crossover Frequency: |
200Hz (24dB / Octave) |
Amplification: |
System Power Rating: |
500 W |
Low-Frequency Amp: |
250 W |
High-Frequency Amp: |
250 W |
Distortion at Rated Power: |
0.1 % Max (30 Hz - 15 kHz) |
System Limiter: |
Dynamic Limiter |
Overload Protection: |
Fuse/MOV/NTC/PTC |
Power Indicator: |
[Blue LED : system on] [Red LED: fault] |
Transducers: |
Driver Compliment: |
Top Array: Twenty-four (12) 2.25" (57 mm) HF drivers |
Bass Modules:
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B1 Bass Module: Two (2) 5.25" (133 mm) LF drivers (8 Ohms)
B1 Bass Module: Two (2) 10" (254 mm) LF drivers (4 Ohms) [Bass
Module(s) are optional - see system for details] |
Channel |
Signal Indicators: |
Analog signal/clip LED: Green: signal present, Yellow: -3 dB below clip,
Red: clip (limiter active) |
Trim: |
+14 dB @ max |
Input: |
1/4-Inch TS Unbalanced or TRS Balanced |
Gain 1/4-inch Input: |
-50 dB to +28 dB (Line) |
Maximum Input Signal: |
+24 dBu balanced |
Input Impedance: |
10 k Ohms +/- 10 % (unbalanced) |
Additional Connections: |
Bass Module out:
(for B1 or B2 only) |
NL4 connector (all pins wired, two for auto sensing). Bass output signal
for driving up to two B1 bass modules (1 B1 bass module = 8 Ohms) (2 B1
bass modules = 4 Ohsm) or one B2 bass module (4 Ohms) |
Bass Line Output: |
Post-DSP bass signal output. Accepts a 1/4-Inch TRS cable. Supplies low
frequency signal for connecting a PackLite® power amplifier or powered
sub woofer. |
ToneMatch Port: |
CAT5 Ethernet cable with RJ45 connection providing digital audio and
power connection for the optional T1 ToneMatch audio engine |
AC Mains |
IEC Connector |
Physical: |
Enclosure: |
Power Stand: Polypropylene cover with cast aluminum legs and steel chassis
base
Cylindrical Radiator: Aluminum enclosure with ABS baffle |
Grille: |
Powder-coated perforated steel grille |
Dimensions: |
Assembled height: 84.0" (2134 mm) |
Net Weight: |
Power Stand: 23.7 lb (10.7 kg)
Cylindrical Radiators (pair): 33.7 lb (15.3 kg)
B1 bass module: 26.6 lb (12.1 kg)
B2 bass module: 45 lb (20.41 kg) |
Shipping Weight: |
Power Stand: 32 lb (14.5 kg)
Cylindrical Radiators (pair): 41 lb (18.6 kg)
B1 bass module: 30 lb (13.6 kg)
B2 bass module: 52.2 lb (23.67 kg) |
Voltages: |
USA/Canada: |
100-120 V 50 / 60 Hz 500 W |
Europe: |
220-240 V 50 / 60 Hz 500 W |
BOSE L1 Model II with Single B1 Bass Module
: Downloads and Links
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L1® Model II Cylindrical Radiator® loudspeaker with
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L1® Model II
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L1-MII-2B2-A1 |
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L1-MII-2B2-A1-T1 |
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L1® Model II
Cylindrical Radiator® loudspeaker with Model II powerstand, two B2 bass
module, A1 PackLiteTM with T1 Audio Engine and carry bags. |
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