---
product_id: 516092622
title: "Hornby R7336 HM7000-8TXS: Bluetooth® & DCC Sound Decoder (8-pin) - Hornby Accessories for 00 Gauge Track & Train Sets - Compatible with Select Hornby Model Trains, White"
price: "€ 160.58"
currency: EUR
in_stock: true
reviews_count: 13
url: https://www.desertcart.be/products/516092622-hornby-r7336-hm7000-8txs-bluetooth-and-dcc-sound-decoder-8
store_origin: BE
region: Belgium
---

# Bluetooth & app control High-fidelity sound speaker 8-pin DCC retrofit ready Hornby R7336 HM7000-8TXS: Bluetooth® & DCC Sound Decoder (8-pin) - Hornby Accessories for 00 Gauge Track & Train Sets - Compatible with Select Hornby Model Trains, White

**Price:** € 160.58
**Availability:** ✅ In Stock

## Summary

> 🚂 Elevate your model railway game—wireless control and immersive sound, all in one sleek decoder!

## Quick Answers

- **What is this?** Hornby R7336 HM7000-8TXS: Bluetooth® & DCC Sound Decoder (8-pin) - Hornby Accessories for 00 Gauge Track & Train Sets - Compatible with Select Hornby Model Trains, White
- **How much does it cost?** € 160.58 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/516092622-hornby-r7336-hm7000-8txs-bluetooth-and-dcc-sound-decoder-8)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Future-Proof Updates:** Download free sound profiles and firmware updates to keep your decoder cutting-edge without extra cost.
- • **Plug & Play Precision:** Designed for easy installation with 8-pin connectors, perfectly fitting select Hornby 00 gauge models.
- • **Total Wireless Command:** Control your locomotive effortlessly via smartphone or tablet—ditch the wires and embrace freedom.
- • **Tri-Mode Compatibility:** Seamlessly switch between Bluetooth, DCC, and DC modes for ultimate flexibility with your existing setup.
- • **Immersive Sound Experience:** Built-in sugar-cube speaker delivers rich, authentic locomotive sounds that elevate your model railway.

## Overview

The Hornby R7336 HM7000-8TXS is a cutting-edge Bluetooth and DCC sound decoder designed for 00 gauge Hornby model trains. Featuring tri-mode operation (Bluetooth, DCC, DC), it offers wireless control via a dedicated app, high-fidelity sound through an integrated sugar-cube speaker, and easy installation with an 8-pin connector. Compatible with select Hornby locomotives, it supports free downloadable sound profiles and firmware updates, ensuring a customizable and future-proof model railway experience.

## Description

From the manufacturer New HM7000 Bluetooth Model Railway Control App A new digital app control system that brings your layout to life through the touch of a fingertip. The Bluetooth model railway control app features patented Mesh technology, allowing multiple of locomotives to operate seamlessly without disconnection. This app is a game-changer for model railway enthusiasts and perfect for those due to start their model railway journey! The HM|DCC app is also incredibly user-friendly; the intuitive interface allows for easy operation, even for those who are not tech-savvy. The design ensures that users can quickly navigate and find the features they need to operate their locomotives without removing the model from the layout. HM7000 is 'backwards compatible' and it works in all the main scales worldwide: 1:87, 1:76. N scale and the newly-launched Hornby TT:120 scale. Importantly, this new system doesn't just work with Hornby model locomotives - it will also control locomotives made by other manufacturers. Benefits Precision Control Full control and programming via the free-to-download app available on iOS and Android Configuration Variables (CVs) can be changed without removing the model from the layout Precise control when shunting Manual braking option Driving wheel slip sound simulation on steam locomotives Motor control algorithm adjustments after auto-calibration Speed Easy to increase and decrease speed from start through to maximum acceleration Load compensation Creeping mode to allow precise coupling and uncoupling Shunting capability Realistic so unds Over 15 downloadable free sounds per profile Profiles available for diesel, electric, and steam locomotives Sound decoders fitted with Triplex sound capability allowing three sounds to be played at once e.g., horns, whistles, brakes or coal shovelling, wheel slip, injectors or any combination of three Ability to set the volume level for each sound individually or all at the same time Non-sound decoders also coming soon Lighting functions Decoders can be used to control additional lighting functions, if fitted to the locomotive Compatibility Fully compatible with existing Hornby DCC controllers Backwards compatible – select and fit the right decoder to experience the sights, sounds, control and speeds using the HM7000 system Conforms to all relevant NMRA standards in DCC operation ​​​​ Over 15 free unique Hornby sounds per profile download Choice of Bluetooth decoders with or without sound

Review: Faulty, untested. - The new version of this is very good, I have installed several and they all work perfectly. Unfortunately the one I purchased was an untested secondhand decoder. It was faulty, buzzing sound and smoking when plugged in and also pieces missing
Review: Installing sound decoders. - Fitting one in a castle and the other is a hall. Easy to fit and sound quality is good. It takes about 25 mins to download the sound profile but it is well worth it.

## Features

- Warning:Not suitable for children under 14 years. For use under adult supervision
- Warning:Only for domestic use
- Total Control: Control your locomotives in the palm of your hand on a compatible* phone or tablet, untethered from a wired controller. Customise your locomotives with images, tinker, tailor & test settings on the fly for your locomotive’s running style using the new HM | DCC app. *(Please ensure your phone or tablet is compatible with the HM | DCC app prior to purchase. More information can be found on the Hornby website)
- Join the Revolution: Part of the new HM7000 range and HM | DCC control system. Download* FREE sound profiles for a wide range of locomotive classes and enjoy new updates, features, and functionality for no additional cost. *(HM | DCC app and WiFi connection is required for sound profile download)
- Tri-Mode: Functions with all NMRA compatible DCC controllers when set to ‘DCC Mode’. Functions with compatible phone or tablets when set to ‘Bluetooth Mode’ (Power must be via a DCC controller or by a ‘flat’ DC supply*). Functions with all DC controllers when set to ‘DC Mode’. *(Ensure instruction manuals are consulted to ensure your new decoder is correctly powered – Failure to do so could result in damage to the decoder)
- Sound Capable: Decoder pack Includes a high-fidelity sugar-cube speaker + various enclosures with easy to fit plug, allowing for high-quality sound in locomotives that previously did not have a speaker installed. (Installation required). Decoders will also function with locomotives that already have a speaker installed and will enhance the locomotive sound experience!
- 8-Pin Connection System: The perfect decoder to retrofit into DCC Ready locomotives that feature a 8-Pin connector. Please ensure that your locomotive, fits the size [28.5mm (l) x 8.5mm (w) x 4.5mm + 70mm (l) cable fly lead] of the decoder prior to any purchase. Advice on correct fitting can be provided through Hornby Customer Care if you are unsure
- About Hornby: As the UK's leading model railway designer, Hornby have been thrilling model making enthusiasts for over 100 years. Since 1920 Hornby have been the brand leader in 00 Gauge model railway design. Whether you're a seasoned model maker or just beginning your journey, with it's range of unique trains, track accessories, scenery kits and more, there's always something for you at Hornby
- Please be advised that after extensive research and testing the use of DC Analogue controllers is NOT recommended for use with any HM7000-TXS decoders in Bluetooth Mode. Please ensure that your smart device is able to download the HM | DCC app prior to the purchase of any HM7000 products

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BV2HVS1G |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 17,763 in Toys & Games ( See Top 100 in Toys & Games ) 1 in Model Train Transformers & Decoders |
| Colour | White |
| Customer Reviews | 4.2 4.2 out of 5 stars (186) |
| Date First Available | 7 Feb. 2023 |
| Item model number | R7336 |
| Manufacturer recommended age | 0 - 8 years |
| Product Dimensions | 18 x 2 x 16 cm; 100 g |

## Images

![Hornby R7336 HM7000-8TXS: Bluetooth® & DCC Sound Decoder (8-pin) - Hornby Accessories for 00 Gauge Track & Train Sets - Compatible with Select Hornby Model Trains, White - Image 1](https://m.media-amazon.com/images/I/71BRiK4dfxL.jpg)
![Hornby R7336 HM7000-8TXS: Bluetooth® & DCC Sound Decoder (8-pin) - Hornby Accessories for 00 Gauge Track & Train Sets - Compatible with Select Hornby Model Trains, White - Image 2](https://m.media-amazon.com/images/I/41ZwbbXiMUL.jpg)
![Hornby R7336 HM7000-8TXS: Bluetooth® & DCC Sound Decoder (8-pin) - Hornby Accessories for 00 Gauge Track & Train Sets - Compatible with Select Hornby Model Trains, White - Image 3](https://m.media-amazon.com/images/I/910BjLPwZKL.jpg)
![Hornby R7336 HM7000-8TXS: Bluetooth® & DCC Sound Decoder (8-pin) - Hornby Accessories for 00 Gauge Track & Train Sets - Compatible with Select Hornby Model Trains, White - Image 4](https://m.media-amazon.com/images/I/91f0ucZeB-L.jpg)
![Hornby R7336 HM7000-8TXS: Bluetooth® & DCC Sound Decoder (8-pin) - Hornby Accessories for 00 Gauge Track & Train Sets - Compatible with Select Hornby Model Trains, White - Image 5](https://m.media-amazon.com/images/I/91zyBEgso5L.jpg)

## Available Options

This product comes in different **Pattern** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Faulty, untested.
*by D***N on 20 October 2025*

The new version of this is very good, I have installed several and they all work perfectly. Unfortunately the one I purchased was an untested secondhand decoder. It was faulty, buzzing sound and smoking when plugged in and also pieces missing

### ⭐⭐⭐⭐⭐ Installing sound decoders.
*by D***S on 13 June 2025*

Fitting one in a castle and the other is a hall. Easy to fit and sound quality is good. It takes about 25 mins to download the sound profile but it is well worth it.

### ⭐⭐⭐⭐ Problems with HM 7000 8TXS Bluetooth decoders
*by A***E on 24 April 2026*

I’ve given this product a four star rating These Hornby Bluetooth decoders with sound they have good sound quality but the only problem is you could end up with one thats Has a problem with connecting with Bluetooth or not working at all..or one with no sound no matter what you try with the program you cannot get it to work I’ve had to send one back because it didn’t work at all so this is why I give it the four star rating but value for money I would say yes if it’s working.. it’s very good value for money as there are decoders with sound which are a lot more expensive than these ones I bought three and two didn’t work one didn’t work at all,, the other one the speaker didn’t work so lucky enough. I changed it with another speaker which I had spare and it worked okay after that… so I end up Ionly sending one back. I’m still going to buy more of them. as I have said good value for money.

## Frequently Bought Together

- Hornby R7336 HM7000-8TXS: Bluetooth® & DCC Sound Decoder (8-pin) - Hornby Accessories for 00 Gauge Track & Train Sets - Compatible with Select Hornby Model Trains, White
- Hornby R7377 HM7070 - Power Bank - Hornby Accessories for 00 Gauge Track & Train Sets - Compatible with Select Hornby Model Trains

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*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-06-30*