Bose 840918-1100 Sub1 Powered Bass Module - L1 PRO — main product image

Bose 840918-1100 Sub1 Powered Bass Module - L1 PRO

Bose

Bose 840918-1100 Sub1 Powered Bass Module - L1 PRO

Name: Bose 840918-1100 Sub1 Powered Bass Module - L1 PRO
Brand: Bose
SKU: 840918-1100

Deep Bass in a Portable Package The Bose Sub1 Powered Bass Module delivers powerful low-end performance down to 40 Hz in a compact and portable design. Perfect for pairing with L1 Pro systems or other powered loudspeakers, it enhances your audio experience with rich, deep bass. Specifications: ...

$1,049.00*

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*Price sourced from Amazon.com. Last updated:Aug 28, 2026.Price and availability are subject to change — details.

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Overview

Deep Bass in a Portable Package

The Bose Sub1 Powered Bass Module delivers powerful low-end performance down to 40 Hz in a compact and portable design. Perfect for pairing with L1 Pro systems or other powered loudspeakers, it enhances your audio experience with rich, deep bass.

Specifications:

Brand: Bose
Model: 840918-1100
Type: Powered Bass Module
Speaker Type: Woofer
Subwoofer Diameter: 7 Inches x 13 Inches RaceTrack Driver
Frequency Response: Down to 40 Hz
Connectivity Technology: XLR
Mounting Type: Freestanding
Power Source: Corded Electric
Speaker Maximum Output Power: 1200 Watts
Color: Black
Included Components: Slip cover, Power cord
Product Dimensions: 20.87"D x 9.84"W x 20.87"H
Item Weight: 38.9 pounds / 17.7 Kilograms

Key Features

Powerful Subwoofer - The Bose Sub1 adds powerful bass to your portable PA system with low-end range down to 40 Hz.

Portable design - Compact design with small footprint. Features unique 7” × 13” high-excursion RaceTrack driver; performance rivals a traditional conventional 12” subwoofer.

Add more bass with multiple subwoofers - Stack multiple Sub1 subwoofers for even more bass. Enable Cardioid Mode for focused, directional bass performance that directs bass out front and reduces feedback.

Pair with Bose PAs and other powered loudspeakers - Combines seamlessly with Bose L1 Pro32 portable line array via proprietary SubMatch cable. Pair with other powered loudspeakers via line input and output with selectable crossover modes.

Easy to use - Easily adjust subwoofer volume with independent sub level control knob to get more bass when you need it, and less when you don’t.

Specifications

Model

Sub1 Powered Bass Module

Low-end Range

Down to 40 Hz

Driver Type

7” × 13” high-excursion RaceTrack driver

Compatibility

Bose L1 Pro32 portable line array (via SubMatch cable), other powered loudspeakers

Special Features

Cardioid Mode, Stackable, Independent Sub Level Control

Brand

Bose

Frequently Asked Questions

How low can the Bose Sub1 Powered Bass Module extend its bass frequencies?

The Bose Sub1 is designed to add powerful bass to your portable PA system, extending its low-end range down to 40 Hz.

What type of driver is used in the Bose Sub1?

It features a unique 7” × 13” high-excursion RaceTrack driver, engineered to deliver performance comparable to a traditional 12” subwoofer.

Can I connect the Bose Sub1 to other PA systems besides Bose?

Yes, the Sub1 can pair with other powered loudspeakers using its line input and output, which include selectable crossover modes for versatile integration.

What is Cardioid Mode and how does it benefit sound performance?

Cardioid Mode allows for focused, directional bass performance, directing bass out front and helping to reduce feedback, which is ideal for stage environments.

Is it possible to increase the bass output beyond a single Sub1 unit?

Yes, you can stack multiple Sub1 subwoofers to achieve even more powerful bass, suitable for larger events or when greater low-frequency impact is desired.

How do I control the bass level of the Sub1?

The Sub1 is equipped with an independent sub level control knob, making it easy to adjust the subwoofer volume to your desired level.

What cable is used to connect the Sub1 with the Bose L1 Pro32 portable line array?

The Bose Sub1 combines seamlessly with the Bose L1 Pro32 portable line array using a proprietary SubMatch cable for an integrated audio setup.

Strengths & Trade-offs

👍 Pros

Delivers powerful bass with a low-end range extending down to 40 Hz, enriching your audio output significantly.
Features a compact and portable design with a small footprint, making it easy to transport and position in various settings.
Equipped with a unique 7” × 13” high-excursion RaceTrack driver, offering performance that rivals traditional 12” subwoofers.
Allows for stacking of multiple Sub1 subwoofers to achieve even greater bass output for larger venues or demands.
Includes Cardioid Mode for focused, directional bass performance, effectively reducing feedback and directing sound forward.
Combines seamlessly with the Bose L1 Pro32 portable line array via a proprietary SubMatch cable for integrated audio solutions.
Offers line input and output with selectable crossover modes, ensuring compatibility with other powered loudspeakers.
Provides an independent sub level control knob for easy adjustment of bass volume according to specific needs or preferences.

👎 Cons

The proprietary SubMatch cable required for seamless integration with the Bose L1 Pro32 might not be universally compatible with other brands.
While portable, the "small footprint" is relative, and its dimensions might still require specific space considerations for optimal placement.
The claim of performance rivaling a traditional 12” subwoofer is subjective and depends on specific acoustic environments and listener perception.
For maximum bass, stacking multiple Sub1 units is suggested, which increases the overall cost and complexity for users.
Cardioid Mode, while beneficial for directional bass, requires specific setup and understanding to achieve its full effect.