Bose Sub2 Powered Bass Module (Black)

Powered bass module designed to deliver deep, powerful low-frequency performance for professional audio systems
High-excursion RaceTrack driver in a slim enclosure provides strong bass output with a compact footprint
Built-in high-power Class D amplification for clean, controlled, and impactful low-end response
Extended low-frequency performance suitable for live music, DJs, and event applications
SubMatch connectivity enables a single-cable power and audio connection with compatible Bose systems
Line-level inputs and outputs allow flexible integration with other powered speakers
Selectable crossover modes for optimised system tuning
Stackable cabinet design supports increased bass output when using multiple units
Cardioid mode capability (with two modules) reduces rear bass energy and improves stage clarity
Rugged and portable enclosure with integrated handles for easy transport and setup
Optimised for Bose portable PA systems and professional sound reinforcement setups

Description

Model Name	Sub2
System Type	Self-powered bass module
Frequency Response (–3 dB) 1	37 Hz to 180 Hz
Frequency Range (–10 dB)	29 Hz to 260 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	123.8 dB
Calculated Maximum SPL @ 1 m, peak 2	129.8 dB
Crossover	200 Hz

Low Frequency	1 × RaceTrack low-frequency driver 10″ × 18.”
Low Frequency Voice Coil Size	3″
Driver Protection	Dynamic limiting

Type	Class D
Low Frequency Amplifier Channel	1000 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	15.2 A at 120 V; 28.6 A at 230 V
Inrush current after AC mains interruption of 5 s	2.6 A at 120 V; 6.1 A at 230 V

Enclosures Material	High-impact polypropylene, birch plywood
Grille Material	Powder-coated perforated steel
Product Dimensions (H × W × D)	694 × 317 × 551 mm (27.3 × 12.5 × 21.7 in)
Shipping Dimensions (H × W × D)	660 × 385 × 790 mm (25.98 × 15.16 × 31.10 in)
Net Weight ³	23.0 kg (50.7 lbs)
Shipping Weight	27.7 kg (61.0 lbs)
Included Accessories	IEC power cord, slip cover
Optional Accessories	Sub2 Roller Bag, Adjustable Speaker Pole, SubMatch Cable