The Bose S1 Pro+ is a portable, battery-powered all-in-one wireless PA system engineered for live musicians, mobile DJs, and general event use. Weighing just 14.4 lbs (6.5 kg), this 150-watt unit functions as a primary loudspeaker, floor monitor, practice amplifier, and Bluetooth audio streaming device.
Bose +3
Core Specifications & Features
  • Audio Power: Outputs 150W through a 6.5-inch woofer and three 2.5-inch mid-tweeters angled for wide, uniform room coverage.
  • Battery Performance: Offers up to 11 hours of playtime on a full charge, requiring roughly 5 hours to recharge via a standard AC cable.
  • Integrated Mixer: A 3-channel digital mixer with independent volume, treble, bass, and reverb configurations per channel.
  • Auto EQ System: Onboard sensors detect the physical alignment—whether vertical, tilted back, horizontally placed as a wedge monitor, or mounted on a standard 35mm stand—and dynamically modify the audio profile.
  • Physical Inputs: Features two combo XLR-1/4" jacks, a 1/4" TRS aux input, a 3.5mm stereo input, and an XLR balanced line output.
    Bose Professional +8
Key Upgrades Over the Original S1 Pro
  • Digital Interfaces: Features crisp monochrome OLED screens on each channel that automatically rotate to align with the speaker's orientation.
  • Wireless Receiver Bays: Built-in storage channels that securely house, pair, and recharge optional Bose RF microphone or instrument transmitters.
    Amazon.com +1
  • Live Stream Mode: Includes a dedicated USB-C interface that turns the PA into a desktop audio interface, passing a dual mono mix directly