Bose L1 Pro32 Portable Line Array System The Bose L1 Pro32 Portable Line Array System is the most advanced L1 ever built, delivering up to 128 dB of calculated maximum SPL through a 32-driver articulated array with 180-degree horizontal coverage — making it the definitive portable PA solution for medium-to-large venues including weddings, festivals, clubs, and houses of worship. Powered by Class D amplification with integrated DSP, the L1 Pro32 eliminates the complexity of traditional PA rigs while delivering professional-grade sound quality from a single, modular tower. For performers comparing the best portable PA system for medium to large venues, the L1 Pro32 stands apart with its uniquely focused vertical coverage pattern — minimizing stage wash and feedback while pushing clean, consistent audio deep into the room with less dropoff over distance than conventional point-source systems. Singer-songwriters, mobile DJs, and touring bands will appreciate the built-in multi-channel mixer with EQ, reverb, and Bluetooth streaming, along with wireless control via the Bose Music app. The system pairs with either the Bose Sub1 or Sub2 powered bass module via a single SubMatch cable for full-range performance without the bulk. Designed for professionals who need a portable PA system for bands and DJs that can scale to the room, the L1 Pro32 supports the full ToneMatch preset library for instrument and microphone optimization — and connects directly to a Bose T4S or T8S ToneMatch mixer (sold separately) via a single-cable ToneMatch port that carries both power and digital audio. Its UL/IEC/EN62368-1 safety certification and universal 100-240V power supply confirm its readiness for professional use across domestic and international touring environments. Key Features of the Bose L1 Pro32 Line Array PA System 32-Driver Articulated Line Array: Delivers precise, room-filling sound through 32 articulated 2-inch neodymium drivers with 180-degree horizontal coverage and the tightest vertical dispersion in the L1 lineup — maintaining consistent tonal balance across the full width of large venues. 128 dB Maximum SPL: Handles medium-to-large venue sound reinforcement at professional output levels, giving bands, DJs, and event producers the headroom needed for high-energy performances without distortion. Built-In Multi-Channel Mixer: Features two combo XLR-1/4-inch phantom-powered inputs (48V), one 1/4-inch TRS, one 1/8-inch aux input, and Bluetooth streaming — eliminating the need for an external mixer in most live scenarios. ToneMatch Preset Integration: Provides access to the complete library of Bose ToneMatch custom EQ presets for popular microphones and instruments, enabling instant source-optimized sound without manual EQ adjustments. Bose Music App Control: Enables full wireless control of all mixer parameters — volume, tone, reverb, EQ presets — from an iOS or Android smartphone, so performers can walk the room and fine-tune the mix in real time. Modular SubMatch Connectivity: Pairs with Bose Sub1 or Sub2 powered bass modules via a single SubMatch cable delivering both power and audio, with optional Cardioid Mode when using two subs to focus bass energy forward and reduce stage bleed by -10 dB. Universal Power Supply: Operates on 100-240 VAC at 50/60 Hz, making it tour-ready across all global power standards without the need for voltage converters. Technical Specifications High-Frequency Drivers: 32 x 2 in (51 mm) articulated neodymium drivers Crossover Frequency: 200 Hz Frequency Range (-10 dB): 30 Hz - 18 kHz Calculated Maximum SPL @ 1 m: 128 dB Peak Power Handling: 480 W Amplifier Class: Class D Amplifier Channels: 2 Horizontal Coverage: 180 degrees Vertical Coverage: 0 degrees (focused) Input Channels: 3 channels, 5 inputs Input Connectors: (1) XLR-1/4-inch TRS combo, (1) 1/4-inch TRS, (1) 1/8-inch TRS, Bluetooth audio streaming Phantom Power: 48 VDC on Channels 1 and 2 Input Sensitivity: -100 dB to +75 dB (XLR) / -115 dB to +60 dB (TRS), input to driver DSP: Yes - System EQ (Live, Music, Speech), reverb, ToneMatch presets Rear Panel Controls: 3 digital rotary encoders Computer Interface: USB Type-C (firmware updates) Software: Bose Music app (Android and iOS) AC Power Input: 100-240 VAC (+/-15%, 50/60 Hz) Cooling: Convection cooling Enclosure Material: Power stand: high-impact polypropylene / Extension and Array: high-impact ABS Grille: Perforated steel, powder-coated finish Color: Black Assembled Dimensions (H x W x D): 83.5 in x 13.8 in x 22.5 in Net Weight: 28.9 lb (13.1 kg) Shipping Dimensions (H x W x D): 26.0 in x 15.2 in x 31.1 in Shipping Weight: 41.9 lb (19.0 kg) Safety Certification: UL/IEC/EN62368-1 Warranty: 2 years (US) What's in the Box (1) L1 Pro32 array carry bag (1) L1 Pro32 power stand carry bag (1) SubMatch cable (2) IEC power cords (1) Slip cover
