Bose S1 Pro (Model 787930-1120)

Bose S1 Pro Portable Bluetooth Speaker System User Manual

Model: S1 Pro (787930-1120)

Introduction

The Bose S1 Pro system is a versatile, portable Bluetooth speaker and PA system designed for a wide range of applications, from parties and outdoor gatherings to musical performances. Its rugged, lightweight design and multi-position setup with automatic EQ ensure optimal sound in any environment. This manual provides essential information for setting up, operating, and maintaining your S1 Pro system.

What's in the Box

  • S1 Pro system
  • Soft Cover
  • AC power cord
  • Quick Start Guide

Setup

Follow these steps to set up your Bose S1 Pro system for optimal performance:

  1. Power Connection: Connect the included AC power cord to the S1 Pro system and a power outlet. The system can operate on AC power or its rechargeable lithium-ion battery.
  2. Positioning: The S1 Pro features a unique multi-position design. Place it on the ground, on its side (monitor position), tilted back, or elevated on a speaker stand. The built-in auto EQ automatically adjusts the system's tone for the best sound in any position.
Bose S1 Pro speaker on a stand

Figure 1: Bose S1 Pro positioned on a speaker stand for elevated sound projection.

Bose S1 Pro speaker in horizontal monitor position

Figure 2: Bose S1 Pro in a horizontal monitor position, ideal for stage monitoring or low-profile placement.

Bose S1 Pro speaker tilted back

Figure 3: Bose S1 Pro tilted back, suitable for personal monitoring or directing sound upwards.

Operating Instructions

The Bose S1 Pro offers multiple connectivity options and intuitive controls:

  1. Input Connections: The system features two combo XLR - ¼ inch inputs for microphones or musical instruments (like a keyboard or guitar), a 3.5 mm auxiliary input, and Bluetooth input.
  2. Bluetooth Pairing: To pair a device, activate Bluetooth on your source device and select "Bose S1 Pro" from the available devices. The system supports wireless Bluetooth pairing for audio streaming.
  3. Controls: Adjust volume, reverb, bass, and treble for each input channel using the dedicated knobs on the rear panel. The ToneMatch feature can be engaged for optimized sound for specific instruments or microphones.
  4. Battery Operation: The rechargeable lithium-ion battery provides up to 11 hours of play time, making it ideal for portable use. Ensure the battery is charged before extended use without AC power.
Rear panel of Bose S1 Pro with input and output ports

Figure 4: Rear panel of the Bose S1 Pro, showing the various input and output connections for audio sources.

Close-up of Bose S1 Pro control knobs

Figure 5: Detailed view of the control knobs on the Bose S1 Pro, allowing adjustment of volume, reverb, bass, and treble for each channel.

Official Product Videos

No official seller videos are available for this product at this time.

Maintenance

To ensure the longevity and performance of your Bose S1 Pro system:

  • Cleaning: Use a soft, dry cloth to clean the exterior surfaces. Avoid using abrasive cleaners or solvents.
  • Storage: Store the system in a cool, dry place when not in use. If storing for extended periods, ensure the battery is partially charged (around 50%) to preserve its lifespan.
  • Battery Care: Regularly charge the lithium-ion battery. Avoid fully discharging the battery frequently, as this can reduce its overall capacity over time.

Troubleshooting

ProblemPossible Solution
No sound outputCheck power connection, input cables, and volume levels. Ensure Bluetooth is properly paired if using wireless.
Bluetooth not connectingEnsure the S1 Pro is in pairing mode. Forget the device on your source device and try pairing again. Move closer to the speaker (within 9 meters).
Short battery lifeEnsure the battery is fully charged. Battery life can vary based on volume and usage. Consider replacing the battery if it's old and capacity has significantly degraded.

Specifications

FeatureDetail
Model NameS1 Pro
Item Model Number787930-1120
Dimensions (D x W x H)9.4" x 13.1" x 11.1"
Item Weight15.5 Pounds
Speaker TypePortable PA System / Bluetooth Speaker
Power SourceBattery Powered / AC Power
Battery LifeUp to 11 Hours (Lithium-ion)
Wireless TechnologyBluetooth (Range: 9 Meters)
Connectivity2 combo XLR - ¼ inputs, 3.5 mm input, Bluetooth input, ¼ TRS line output
Max Output Power10 Watts
Mounting TypeFloor Mount, Freestanding
WaterproofNo

Warranty and Support

The Bose S1 Pro Portable Bluetooth Speaker System comes with a Limited Warranty. For detailed warranty information, please refer to the official Bose website or the warranty card included with your product.

For further assistance, technical support, or to download the full user manual in PDF format, please visit the official Bose support page or refer to the Quick Start Guide included in the box.

You can also find additional resources and support through the following links:

© 2025 Bose Corporation. All rights reserved.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.

After a successful submission, we securely hash the supplied account or form email before sending it to Microsoft Advertising for conversion attribution. Privacy details.