Last Updated: 16 January 2026

OO Gauge Sound Conversion Service

Name: OO Gauge Sound Conversion Service
SKU: hm-307
Rating: 4.85 (12 reviews)

DCC Sound conversion of various OO Gauge models, including Hornby and Bachmann OO split chassis steam locos (such as A4, Mallard, Royal Scott) where there is space in the tender for the speaker and sound electronics.

When placing your order, you can either pay straight away or when the conversion is complete. If you choose to pay immediately, you can use your debit or credit card, or pay in installments via Klarna. All payments are 100% safe and secure, powered by Stripe.

For more information about how our DCC conversion service works, click here.

Choose conversion option

Choose decoder(s)

Choose sound option

Choose return shipping option

Total

£75.00

Pay Later

Enter your details to place your order, no payment is necessary. You will be provided with an order form to include in the box with your models. The shipping address is on the order form.

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