Bose S1 Pro+ Multi-position PA System with Battery

The Bose S1 Pro+ Multi-position PA System with Battery is a versatile, portable audio powerhouse designed for musicians, event hosts, and AV professionals. Whether used as a PA system, floor monitor, practice amplifier, or primary music system, this compact unit excels in delivering high-quality sound for small to medium gatherings.

Weighing just 14.4 lbs and equipped with a built-in handle, it’s easy to transport, while its rechargeable battery offers up to 11 hours of playtime, perfect for events without power access, from backyard parties to outdoor performances.

Key Features and Benefits
The S1 Pro+ is packed with features that enhance flexibility and performance. Its 3-channel mixer allows simultaneous connection of a microphone (XLR), an instrument (1/4" jack), and a Bluetooth 5.0-enabled device for wireless streaming, with a range of up to 30 ft (9 m). ToneMatch technology optimizes audio for vocals and instruments, ensuring rich, professional sound reproduction.

The multi-position design—upright, tilted, horizontal, or stand-mounted, pairs with Auto EQ to adjust sound automatically based on orientation, delivering consistent quality in any setup. OLED screens on each channel provide intuitive control, even in low-light settings, while optional wireless transmitters (e.g., Bose S1 Pro+ Wireless Mic/Line Transmitter – XLR) offer a cable-free experience for live performers.

Technical Specifications

• Transducers: 1 x 6" woofer, 3 x 2.25" tweeters  
• Frequency Response: 62 Hz - 17 kHz  
• Maximum SPL: 109 dB at 1 meter  
• Coverage: 120° horizontal, 50° vertical  
• Dimensions: 13.1" H x 9.4" W x 11" D (333 mm × 239 mm × 279 mm)  
• Weight: 14.4 lbs (6.5 kg)  
• Battery Life: Up to 11 hours (5-hour charge time)  
• Bluetooth: Version 5.0, up to 30 ft (9 m) range  
• Material: Aluminum and polypropylene construction

With a frequency range of 62 Hz - 17 kHz and a maximum SPL of 109 dB, the S1 Pro+ produces clear, powerful audio suitable for audiences of up to 50 people. Its compact size belies its robust output, making it a go-to choice for portable sound reinforcement.

Design and Portability
Built with a rugged polypropylene cabinet reinforced with aluminum and a steel, powder-coated grille, the S1 Pro+ is durable enough for both indoor and outdoor use. While not rated for dust or water resistance, its lightweight design and ergonomic handle make it a breeze to carry. The rechargeable lithium-ion battery, with a 5-hour charging time, can be swapped for a spare, ensuring uninterrupted performance during extended events.

Connectivity and Compatibility
The system offers versatile connectivity: XLR and 1/4" inputs for professional gear, an auxiliary input for additional sources, and Bluetooth 5.0 for wireless streaming. Pair it with a second unit for stereo or Party Mode via the Bose Music app (available on Google Play and Apple Store), which also provides EQ customization. This adaptability makes it ideal for diverse audio needs, from solo gigs to group performances.

Performance and User Feedback
The S1 Pro+ delivers exceptional sound quality, with a wide frequency response and strong bass, even outdoors. Reviews from MusicRadar (March 12, 2024) praise its “excellent, well-made” design and ease of use, while RTINGS.com (September 8, 2023) highlights its loudness and Auto EQ, though notes the lack of weather resistance. Guitar Chalk (July 6, 2023) lauds its music playback and OLED upgrades, cementing its reputation as a top-tier portable PA.

Why Choose the Bose S1 Pro+?
Perfect for those seeking a portable, powerful, and user-friendly audio solution, the Bose S1 Pro+ combines cutting-edge features like ToneMatch, Bluetooth 5.0, and multi-position flexibility with a battery life that keeps the show going. Whether you’re a musician, DJ, or event host, this system keeps your sound clear, your setup simple, and your gear ready for any occasion.