Bose

Bose 851220-0010 Bass Module Connection Cable TV Speaker

4.6 (3137 reviews)

Official Bose 15-foot connection cable lets you add a Bass Module to your Bose TV Speaker for deeper, richer sound.

$9.00*
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*Price sourced from Amazon.com. Last updated:Jun 28, 2026.Price and availability are subject to change.

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Overview

The Bose 851220-0010 Bass Module Connection Cable is a purpose-built accessory for owners of the Bose TV Speaker who want to expand their audio setup with deeper bass. Since the Bose TV Speaker does not support a wireless connection to its bass module, this 15-foot cable with 3.5 mm connectors on both ends is the required link between the TV Speaker and either the Bose Bass Module 500 or 700.

At 15 feet in length, the cable offers considerable flexibility for positioning the bass module in your room — whether beside the TV stand, behind furniture, or across the room. The cable is designed by Bose to deliver a clean audio signal without interference, ensuring the bass module performs as intended. While generic 3.5 mm cables exist, this official Bose cable is built to the exact specifications required for the TV Speaker and Bass Module connection.

Key Features

Bose Bass Module Connection Cable for use with the Bose TV Speaker

A 15′ (4. 6 m) cable with 3. 5 mm connectors for a wired connection from a Bose Bass Module to the Bose TV Speaker.

Expand your system with an optional bass module for a more heart-pounding, cinema-quality experience.

The Bose TV Speaker requires a wired connection and is compatible with the Bose Bass Module 500 or 700

This an optional cable wire for expanding your Bose TV Speaker to connect to a Bose Bass Module

Specifications

Brand
Bose
Model
851220-0010
Cable Length
15 feet (4.6 m)
Connector Type
3.5 mm (both ends)
Connection Type
Wired
Compatible Source
Bose TV Speaker
Compatible Bass Modules
Bose Bass Module 500, Bose Bass Module 700

Pros & Cons

👍 Pros

  • 15-foot length provides ample room for flexible bass module placement
  • Official Bose cable ensures reliable, interference-free signal quality
  • 3.5 mm connectors make connection simple and straightforward
  • Purpose-built for the Bose TV Speaker and Bass Module pairing

👎 Cons

  • Only works with the Bose TV Speaker — not compatible with other Bose soundbars like the 300, 500, or 900
  • Relatively high price for a single 3.5 mm cable compared to generic alternatives
  • Fixed 15-foot length with no shorter or longer options available from Bose

Frequently Asked Questions

This cable connects a Bose TV Speaker to either the Bose Bass Module 500 or Bose Bass Module 700. It is not designed for other Bose soundbars or speakers.
The Bose TV Speaker requires a wired connection to its bass module — it does not support a wireless bass module link. This cable is the required method of connection.
The cable is 15 feet (4.6 meters), which provides flexibility in placing the bass module away from the TV Speaker.
It uses 3.5 mm connectors on both ends.