Bose Professional L1 PRO32 + SUB1 Instruction manual

PRO.BOSE.COM/L1 1OF 9
PROFESSIONAL
PRELIMINARY TECHNICAL DATA
L1 PRO32 + SUB1
PORTABLE LINE ARRAY SYSTEM
Product Overview
The L1 Pro32 is our most advanced Bose L1 portable line array ever. It delivers the supreme clarity and output of a 32-driver articulated line
array and 180-degree horizontal sound coverage, giving you an unrivaled portable PA system for medium-to-large-sized venues and events
like weddings, clubs, and festivals. The L1 Pro32 combines with either the Bose Sub1 or Sub2 subwoofer to create a powerful, modular
solution that’s easy to pack, carry, and set up. A built-in multi-channel mixer oers EQ, reverb, and phantom power, plus Bluetooth®
streaming and access to the full library of ToneMatch presets — and the intuitive L1 Mix app places wireless control in your hands from your
smartphone.
For DJs, singer-songwriters, bands — and your audience — the L1 Pro32 oers a truly superior experience. It gives you the power to sound
your best and simply perform.
Key Features
Provide a truly superior audio experience with the most advanced L1 portable line array ever, ideal for medium-to-large-sized venues
and events like weddings, clubs, and festivals
Deliver premium full-range sound with consistent tonal balance for singer-songwriters, mobile DJs, bands, and more
Maintain supreme vocal and instrument clarity with a straight-shape extended-frequency line array featuring 32 articulated 2"
neodymium drivers and wide 180-degree horizontal coverage
Bring bass without the bulk via Bose Sub1 or Sub2 modular subwoofers, featuring RaceTrack drivers that take up less space, freeing up
room in your vehicle and on the stage
Go from vehicle to venue easily with a modular high-output system that’s lighter and easier to pack, carry, and set up
Select between optimized system EQ presets for live music, recorded music, and more
Connect various audio sources easily via built-in mixer with two combo XLR-¼"phantom-powered inputs, ¼"and ⅛"(3.5 mm) aux
input, plus Bluetooth streaming — and access system EQ and ToneMatch presets, volume, tone, and reverb via illuminated controls
Add even more instruments and other audio sources via dedicated ToneMatch port; one cable provides both power and digital audio
between system and a Bose T4S or T8S mixer (optional)
Take wireless control with the L1 Mix app on your smartphone to adjust settings instantly from your phone, roam the room and fine-
tune, and access the ToneMatch library of custom EQ presets
Stream high-quality Bluetooth audio from compatible devices
(Grilles removed) L1 Mix App
Mobile device not included
and not to scale

PRO.BOSE.COM/L1 2OF 9
Technical Specifications
Preliminary
System Performance
Model Name L1 Pro32 + Sub1
System Type Self-powered line array with modular bass module and onboard three-channel digital
mixer
Frequency Response (–3 dB) 140 Hz to 16 kHz
Frequency Range (–10 dB) 32 Hz to 18 kHz
Nominal Vertical Coverage Pattern 0°
Vertical Beam Type Straight-shape
Nominal Horizontal Coverage Pattern 180°
Calculated Maximum SPL @ 1 m,
continuous 2
117 dB
Calculated Maximum SPL @ 1 m, peak 2123 dB
Crossover 200 Hz
Transducers
Low Frequency 1 × RaceTrack low-frequency driver 7"× 13"
Low Frequency Voice Coil Size 2"
High / Mid Frequency 32 × Articulated 2" drivers
High / Mid Frequency Voice Coil Size ¾"
Driver Protection Dynamic limiting
Amplification
Type Two-channel, Class D
Low Frequency Amp Channel 480 W
High / Mid Frequency Amp Channel 480 W
Cooling L1 Pro32: Fan-assisted cooling
Sub1: Convection cooling
Onboard Mixer
Channels Three
Channel 1 & 2 Input: Audio Type Combination XLR or ¼" TRS connector (mic/instrument/line)
Channel 1 & 2 Input: Input Impedance 10 KΩ (XLR); 2 MΩ (TRS)
Channel 1 & 2 Input: Trim 0 dB, 12 dB, 24 dB, 36 dB, and 45 dB analog gain steps automatically selected and
compensated by DSP
Channel 1 & 2 Input: Channel Gain –100 dB to +75 dB (XLR); –115 dB to +60 dB (TRS); from input to driver, controlled
by volume knob
Channel 1 & 2 Input: Max Input Signal +10 dBu (XLR); +24 dBu (TRS)
Channel 3 Input: Audio Type ⅛" TRS (stereo-summed, line), ¼" TRS (line), Bluetooth® audio streaming
Channel 3 Input: Input Impedance 40 KΩ (3.5 mm); 200 KΩ (TRS)
Channel 3 Input: Channel Gain –105 dB to +50 dB (3.5 mm); –115 dB to +40 dB (TRS); from input to driver,
controlled by volume knob
Channel 3 Input: Max Input Signal +11.7 dBu (3.5 mm); +24 dBu (TRS)
ToneMatch: Audio Type RJ-45 connector for ToneMatch cable connection, providing digital audio and
power connection for the optional T4S/T8S ToneMatch Mixer
Output: Audio Type XLR connector, line level, full-frequency bandwidth
Bluetooth Enabled Yes
Bluetooth Types AAC and SBC for audio streaming, LE for system control
Channel Controls 3 digital rotary encoders
Phantom Power Channel 1 & 2
LED Indicators Standby, Channel Parameters, Signal/Clip, Mute, Phantom Power, ToneMatch,
Bluetooth LED, System EQ

PRO.BOSE.COM/L1 3OF 9
Technical Specifications
Preliminary
AC Power
AC Power Input 100–240 VAC (±20%, 50/60 Hz)
Input: Electrical Type IEC
Initial turn on inrush current L1 Pro32: 15.3 A at 120 V; 29.0 A at 230 V
Sub1: 14.9 A at 120 V; 29.3 A at 230 V
Inrush current after AC mains
interruption of 5 s
L1 Pro32: 1.2 A at 120 V; 26.5 A at 230 V
Sub1: 5.8 A at 120 V; 32.0 A at 230 V
Enclosure
Color Black
Enclosures Material
L1 Pro32: Power stand: High-impact polypropylene
Arrays: High-impact ABS
Sub1: High-impact polypropylene, birch plywood
Product Dimensions (H × W × D) L1 Pro32: 2120 × 351 × 573 mm (83.5 × 13.8 × 22.5 in)
Sub1: 533 × 260 × 529 mm (21.0 × 10.2 × 20.8 in)
Shipping Dimensions (H × W × D) L1 Pro32: 220 × 450 × 1200 mm (8.66 × 17.72 × 47.24 in)
Sub1: 620 × 620 × 330 mm (24.41 × 24.41 × 12.99 in)
Net Weight 3L1 Pro32: 13.1 kg (28.9 lbs)
Sub1: 15.5 kg (34.1 lbs)
Shipping Weight L1 Pro32: 19.0 kg (41.9 lbs)
Sub1: 18.0 kg (39.7 lbs)
Included Accessories Carry bag for arrays, carry bag for power stand, SubMatch cable, IEC power cord
(2), bass module slip cover
Optional Accessories L1 Pro32 Array & Power Stand Bag, Sub1 Roller Bag, Adjustable Speaker Pole,
SubMatch Cable
Warranty Period 2 years
Product Part Numbers
840921-1100 L1 PRO32 PORTABLE LINE ARRAY,120V,US
840921-2100 L1 PRO32 PORTABLE LINE ARRAY,230V,EU
840921-3100 L1 PRO32 PORTABLE LINE ARRAY,100V,JP
840921-4100 L1 PRO32 PORTABLE LINE ARRAY,230V,UK
840921-5100 L1 PRO32 PORTABLE LINE ARRAY,230V,AU
840921-5130 L1 PRO32 PORTABLE LINE ARRAY,230V,INDIA
840918-1100 SUB1 POWERED BASS MODULE,120V,US
840918-2100 SUB1 POWERED BASS MODULE,230V,EU
840918-3100 SUB1 POWERED BASS MODULE,100V,JP
840918-4100 SUB1 POWERED BASS MODULE,230V,UK
840918-5100 SUB1 POWERED BASS MODULE,230V,AU
840918-5130 SUB1 POWERED BASS MODULE,230V,INDIA
856996-0110 PREMIUM CARRY BAG,L1 PRO32,BLACK
856985-0110 PREMIUM ROLLER BAG,SUB1,BLACK
857172-0110 SUBMATCH CABLE,BLACK
857000-0110 SPEAKER STAND,SUB POLE,BLACK
845116-0010 TONEMATCH CABLE ASSY KIT 18FT
Footnotes
(1) Frequency response and range measured on-axis in anechoic environment with recommended bandpass and EQ.
(2) Maximum SPL calculated using sensitivity and power ratings, exclusive of power compression.
(3) Net weight excludes carry bags, slip cover, SubMatch cable, and power cords.

PRO.BOSE.COM/L1 4OF 9
Connections and Controls
qChannel Parameter Control: Adjust the level of
volume, treble, bass, or reverb for your desired
channel. Press the control to switch between
parameters; rotate the control to adjust the level
of your selected parameter.
wSignal/Clip Indicator: The LED will illuminate
green when a signal is present and will illuminate
red when the signal is clipping or the L1 Pro is
entering limiting. Reduce the channel or signal
volume to prevent signal clipping or limiting.
eChannel Mute: Mute the output of an individual
channel. Press the button to mute the channel.
While muted, the button will illuminate white.
rChannel ToneMatch Button: Select the
ToneMatch preset for an individual channel. Use
MIC for microphones and use INST for acoustic
guitar. The corresponding LED will illuminate
white while selected.
tChannel Input: Analog input for connecting
microphone (XLR), instrument (TS unbalanced),
or line level (TRS balanced) cables.
yPhantom Power: Press the button to apply 48-
volt power to Channels 1 and 2. The LED will
illuminate white while phantom power is applied.
uUSB Port: USB-C connector for Bose service use.
Note: This port is not compatible with
Thunderbolt 3 cables.
iXLR Line Output: Use an XLR cable to connect
the line-level output to a Sub1/Sub2 or another
bass module.
oToneMatch Port: Connect your L1 Pro to a T4S or
T8S ToneMatch mixer via a ToneMatch cable.
CAUTION: Do not connect to a computer or
phone network.
aStandby Button: Press the button to power on
the L1 Pro. The LED will illuminate white while the
L1 Pro is on.
sSystem EQ: Press the button to scroll through
and select a master EQ suitable for the use case.
The corresponding LED will illuminate white while
selected.
dTRS Line Input: Use a 6.4-millimeter (¼-inch) TRS
cable to connect line-level audio sources.
fAux Line Input: Use a 3.5-millimeter (⅛-inch) TRS
cable to connect line-level audio sources.
gBluetooth® Pair Button: Set up pairing with
Bluetooth capable devices. The LED will flash
blue while the L1 Pro is discoverable and
illuminate solid white when a device is paired for
streaming.
hSubMatch Output: Connect a Sub1/Sub2 bass
module with a SubMatch cable.
jPower Input: IEC power cord connection.
MUTE MUTE MUTE
PUSH
VOLUME
TREBLE
BASS
REVERB
VOLUME
TREBLE
BASS
REVERB
VOLUME
TREBLE
BASS
TREBLE
BASS
REVERB
VOLUME
TREBLE
BASS
REVERB
VOLUME
TREBLE
BASS
INST INST
PHANTOM
LINE OUT
OFF
LIVE
MUSIC
SPEECH
SYSTEM EQ
i
h
o
u
y
t
r
e
q
g
f
d
s
a
j
w

PRO.BOSE.COM/L1 5OF 9
Connections and Controls
qStandby Button: Press the button to
power on the Sub. The LED will illuminate
white while the Sub is on.
wLine Inputs: Analog input for connecting
an L1 Pro or other line-level audio source.
Compatible with XLR, TRS balanced, and
TS unbalanced cables.
eLine Outputs: Use an XLR cable to
connect the line-level output to a
loudspeaker.
rSubMatch Thruput: Connect an additional
Sub bass module with a SubMatch cable.
Up to two Sub1 or Sub2 powered bass
modules can be powered by a single L1
Pro32 via SubMatch connection.
tPower Input Cover: Prevents
simultaneous use of the SubMatch Input
and Power Input. Slide the cover to reveal
the power input that is needed for setup.
ySubMatch Input: Connect the Sub to an
L1 Pro32 with a SubMatch cable.
uPower Input: IEC power cord connection.
iUSB Port: USB-C connector for Bose
service use and firmware updates.
Note: This port is not compatible with
Thunderbolt 3 cables.
oLine Output EQ: Select between FULL
bandwidth or a multi-purpose HPF when
using Line Outputs. Press the button to
switch EQ settings. The corresponding
LED will illuminate white while selected.
aLine Input EQ: Select between an
optimized EQ for an L1 Pro or a multi-
purpose LPF when using Line Inputs.
Press the button to switch EQ settings.
The corresponding LED will illuminate
white while selected.
sSignal/Clip Indicator: The LED will
illuminate green when a signal is present
and will illuminate red when the signal is
clipping or the Sub is entering limiting.
Reduce the level or signal volume to
prevent signal clipping or limiting.
dLevel Control: Adjust the level of audio
output. The Level Control does not aect
the Line Outputs. The 12 o’clock position
is recommended when in use with an
L1Pro32.
fPhase/Pattern Button: Adjust the polarity
of the Sub. Press the button to switch
polarity. The corresponding LED will
illuminate white while selected. Also
allows access to Cardioid mode when
using two identical Sub modules.
LINE IN 1LINE IN 2 LINE IN EQ
LINE OUT 1LINE OUT 2 LINE OUT EQ
PHASE/PATTERN LEVEL
LPF
L1
FULL
HPF
SUBMATCH
THRU
SUBMATCH
IN
CARDIOID
q
w
eo
a
s
d
i
r t y
f
u

PRO.BOSE.COM/L1 6OF 9
Product Dimensions
Bottom View
Top View
Side ViewModular View
Upper mid-high
array
Lower mid-
high array
Power
stand
Front View Rear View

PRO.BOSE.COM/L1 7OF 9
Product Dimensions
Front View Right ViewLeft View
Bottom View Top View
Rear View

PRO.BOSE.COM/L1 8OF 9
Performance
Frequency Response (On-Axis)
20 100 1000 10000 20000
80
90
100
110
120
130
140
SPL (dB)
Frequency (Hz)
Directivity Index and Q
20 100 1000 10000 20000
0
5
10
15
20
25
30
1
10
100
1000
Q
Directivity Index
Frequency (Hz)
Beamwidth
20 100 1000 10000 20000
10
100
360
Horizontal
Vertical
Angle (Degrees)
Frequency (Hz)

PRO.BOSE.COM/L1 9OF 9
Architect and Engineer Specification
The system shall be a multiple-driver, full-range portable loudspeaker system with internally-supplied power amplification
and active equalization for multiple operating modes as follows:
The transducer complement shall consist of 32, 2" (51 mm) high-excursion cricket drivers mounted in a curved articulated
array loudspeaker, coupled with a modular 7" x 13" (177 mm x 330 mm) RaceTrack low-frequency driver mounted in a
ported bass enclosure. The loudspeaker array shall be wired in a series/parallel configuration.
The nominal horizontal beamwidth of the loudspeaker shall be 180° and the nominal vertical coverage shall be 0°. The
system’s power stand shall incorporate a ported venting system for the low-frequency driver. The power amplification for
transducers shall be supplied by an integral two-channel onboard amplifier providing 480 W for low-frequency transducers
(Sub1) and 480 W for high-mid array transducers (L1 Pro32).
The onboard digital mixer shall consist of three input channels. Channel 1 and 2 shall provide a combination XLR or ¼"
TRS connector (mic/instrument/line) with treble, bass equalization, and reverb eects. Phantom power (48 V) shall
be available via a push button to enable and disable. Both channels shall provide selectable equalization presets for
microphone and instruments. Channel 3 shall provide a ⅛" TRS (stereo-summed, line) connector, ¼" TRS (line) connector.
The same channel shall provide Bluetooth®audio streaming using a high-definition AAC codec with a Bluetooth pairing
button provided. All three channels shall have a dedicated channel mute button. The output connector of the onboard
mixer shall consist of one XLR balanced line-level output connector. The onboard mixer shall provide a ToneMatch RJ-45
connector to receive digital audio and send power via ToneMatch cable for Bose T4S/T8S ToneMatch mixer.
The enclosure of the power stand shall be constructed of high-impact polypropylene. The arrays shall be constructed of
high-impact ABS. The subwoofer shall be constructed of high-impact polypropylene and birch plywood.
The system’s array outer dimensions shall be 83.5" H × 13.8" W × 22.5" D (2120 mm × 351 mm × 573 mm). Its net weight
shall be 28.9 lbs (13.1kg). The system’s subwoofer dimensions shall be 21.0" H × 10.2" W × 20.8" D (533 mm × 260 mm ×
529mm). Its net weight shall be 34.1lbs (15.5 kg).
The loudspeaker shall be the Bose L1 Pro32 + Sub1 portable line array system.
Safety and Regulatory Compliance
The L1 Pro32 + Sub1 portable line array system complies with the following standards:
• UL/IEC/EN62368-1 Audio/Video, Information and Communication Technology Equipment
• Ecodesign Requirements for Energy Related Products Directive 2009/125/EC
• Radio Equipment Directive 2014/53/EU
• CAN ICES-3 (B)/NMB-3(B)
• FCC Part 15 Class B
The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by
Bose Corporation is under license. Bose, L1, and ToneMatch are trademarks of Bose Corporation. All other trademarks are
the property of their respective owners.
For additional specifications and application information, please visit PRO.BOSE.COM.
Specifications subject to change without notice. 6/2021