Grant Lumley GL50A

Best valves for Grant Lumley GL50A amplifiers

The Grant Lumley GL50A amplifier uses:

4 x ECC82 pre-amp valves (also known as 12AU7).
4 x KT77 matched power valves.

The needs of the Hi-Fi enthusiast are often very different from the needs of the guitar amplifier enthusiast. This is reflected in the valves we recommend to ensure you get the very best tone and performance.

We recommend JJ valves for this amplifier. This is because they guarantee you get an awesome tone and long life and they don’t cost a fortune.

Order your valves today and hear the difference

So restore the tone, the performance and the sparkle to your amplifier. Treat yourself to a brand new set of valves today.

All of our hi-fi valve kits are carefully selected, graded and fully tested.
A significant upgrade in valve quality compared with stock valves.
We offer a variety of shipping options with full tracking and insurance so you can order with confidence.
We have 30 years of experience so you know you are in safe hands.
International shipping – we post all over the world every single day.

Replace the valves on your Grant Lumley GL50A

If you have any queries about replacing your valves please get in touch. We have over 30 years of experience so one of our team will always be happy to help and advise.

If you want to know what your shipping options are, simply add the product to the basket and when you get to the checkout it will show you delivery costs, options and delivery times.