Slim Twin Upgrade Speaker Only 7mm Thin

Twin Speaker For A Excellent Much Better Sounding Upgrade Ideal for locomotives with not much space inside to fir a twin speaker.

These are Not Suitable For Hornby TTS Sound Chips

Designed For Loksound v4/v5/Zimmo Decoders

Ideal For Class 20/40/Western Pullman and more

For advice on compatibility on email us huntcouplings@outlook.com

4Ohm 2 Watt - 40mm Long/ 20mm Wide / 7mm High

This Will Add A Much Deeper Bass And Louder Sound Effect