Bose Sub1 Powered Bass Module (Black)

Powered bass module designed to extend low-frequency performance for portable PA and professional audio systems
Slim RaceTrack high-excursion driver delivers deep, punchy bass from a compact enclosure
Built-in Class D amplification ensures efficient, clean, and powerful low-end output
Extended low-frequency response ideal for live music, DJs, and event applications
SubMatch connectivity allows single-cable power and audio connection with compatible Bose systems
Line-level input and output for flexible integration with other powered speakers
Selectable crossover modes for optimised system tuning
Stackable cabinet design supports expanded bass output when using multiple units
Cardioid mode capability (with two modules) reduces rear bass energy and improves stage clarity
Portable and rugged enclosure with integrated handles for easy transport and setup
Optimised for Bose portable PA systems including L1 Pro series

Description

Model Name	Sub1
System Type	Self-powered bass module
Frequency Response (–3 dB) 1	40 Hz to 180 Hz
Frequency Range (–10 dB)	32 Hz to 250 Hz
Nominal Vertical Coverage Pattern	0°
Nominal Horizontal Coverage Pattern	Omnidirectional (with –10 dB rear rejection in Cardioid mode)
Calculated Maximum SPL @ 1 m, continuous 2	118.6 dB
Calculated Maximum SPL @ 1 m, peak 2	124.6 dB
Crossover	200 Hz

Low Frequency	1 × RaceTrack low-frequency driver 7″ × 13.”
Low Frequency Voice Coil Size	2″
Driver Protection	Dynamic limiting

Type	Class D
Low Frequency Amplifier Channel	480 W
Cooling	Convection cooling

Channels	Two
Channel 1 & 2 Input: Audio Type	Combination XLR or 1/4″ TRS connector (mic/instrument/line)
Channel 1 & 2 Input: Impedance	100 KΩ
Channel 1 & 2 Input: Channel Gain	+10 dB to +45 dB; from input to driver, controlled by volume control
Channel 1 & 2 Input: Max Input Signal	+24 dBu
Channel 1 & 2 Output: Audio Type	XLR connector, line-level, full-frequency bandwidth
SubMatch Input: Audio Type	Bose’s proprietary multi-pin cable
SubMatch Thruput: Audio Type	Bose’s proprietary multi-pin cable
LED Indicators	Standby, Phase/Pattern selection, Input EQ selection, Output EQ selection, Signal/Clip Indicator

AC Power Input	100–240 VAC (±20%, 50/60 Hz)
Input: Electrical Type	IEC, SubMatch
Initial turn-on inrush current	14.9 A at 120 V; 29.3 A at 230 V
Inrush current after AC mains interruption of 5 s	5.8 A at 120 V; 32.0 A at 230 V

Enclosures Material	High-impact polypropylene, birch plywood
Grille Material	Powder-coated perforated steel
Product Dimensions (H × W × D)	533 × 260 × 529 mm (21.0 × 10.2 × 20.8 in)
Shipping Dimensions (H × W × D)	620 × 620 × 330 mm (24.41 × 24.41 × 12.99 in)
Net Weight ³	15.5 kg (34.1 lbs)
Shipping Weight	18.0 kg (39.6 lbs)
Included Accessories	IEC power cord, slip cover
Optional Accessories	Sub1 Roller Bag, Adjustable Speaker Pole, SubMatch Cable