# Horizon Fitness Treadmill GS1040T Speaker Board Adaptor (CB29)

\## Horizon Fitness GS1040T Speaker Board Adaptor

The Horizon Fitness Treadmill GS1040T Speaker Board Adaptor, also identified as \*\*CB29\*\*, is a preowned replacement component for the speaker board system in a compatible \*\*Horizon Fitness GS1040T treadmill\*\*. It is intended for treadmill owners, repair technicians, and fitness equipment service providers who need to replace the existing speaker board adaptor rather than replace the entire machine. This part can help support a targeted repair when the original adaptor requires replacement.

## Product Details and Benefits

This product belongs to the \*\*Miscellaneous Control Boards\*\* category and carries the following identification details:

\- \*\*Brand:\*\* Horizon Fitness  
\- \*\*Product name:\*\* Treadmill GS1040T Speaker Board Adaptor  
\- \*\*Part number:\*\* 070670  
\- \*\*SKU:\*\* CB29  
\- \*\*Barcode:\*\* CB29  
\- \*\*Condition:\*\* Preowned

The adaptor is supplied as an individual used fitness equipment part. Each part has been carefully inspected by skilled technicians to help confirm its condition, performance, and safety before sale. Choosing a preowned treadmill component can reduce repair costs compared with replacing a larger assembly or purchasing a new treadmill. Reusing an existing part also helps extend the service life of fitness equipment and reduces unnecessary waste.

Because this is a used component, its appearance may vary from the product images shown online. The seller carries multiple units, so the part you receive may look slightly different from the pictured example. However, the listing states that the supplied item will be the exact model and part type described.

## Compatibility and Applications

The \*\*Horizon Fitness GS1040T Speaker Board Adaptor\*\* is designed for use with the \*\*Horizon Fitness GS1040T treadmill\*\*. It is a speaker board adaptor intended for the treadmill’s related control or audio component system. Customers may purchase this part when servicing or repairing a GS1040T treadmill that requires a replacement speaker board adaptor.

This listing does not provide compatibility with other Horizon Fitness treadmill models or other brands. Do not assume that the part will fit a different treadmill based only on its appearance. Confirm the model and part number before ordering, especially when several Horizon Fitness machines use similar-looking electronics.

\## Why Choose This Preowned Part?

A used Horizon Fitness treadmill part can offer a practical option for equipment repair. Replacing only the required adaptor may help avoid the cost and waste associated with replacing a larger control assembly or an entire treadmill. The technician inspection provides an additional condition check before the part is shipped, while the preowned status makes the component suitable for customers seeking a more economical repair part.

## Before You Buy

Verify that your treadmill is a \*\*Horizon Fitness GS1040T\*\* and compare the existing component with \*\*part number 070670\*\* or \*\*SKU CB29\*\*. Check your treadmill’s service information or consult a qualified fitness equipment technician if you are unsure about compatibility or installation. The product page does not provide dimensions, installation instructions, material details, warranty information, or package contents beyond the listed speaker board adaptor. Contact the seller for additional information before placing your order.

## Details

- **Price:** 139.99 USD
- **Vendor:** Horizon Fitness
- **Type:** Miscellaneous Control Boards
- **Tags:** All

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 139.99 USD | In stock |

## Images

- CB29
- CB29
- CB29
- CB29
- CB29

## Additional Information

- **PartNumber:** 070670
- **Condition:** PREOWNED

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> Source: [Cardio Equipment Parts](https://www.cardioequipmentparts.com/products/horizon-fitness-treadmill-gs1040t-speaker-board-adaptor)
> Updated: 2026-08-29