The Electro-Harmonix 12AX7 Preamp Valve Twin Pack has two quality preamp valves. These are favoured by many amp manufacturers and are fitted as original equipment in your amp. The valve has a spiral wound filament for improved microphonics.
The Electro-Harmonix 12AX7 is definitely a good choice for your amp. The 12AX7 is the American part number for the ECC83 . It is manufactured in Russia and is a very durable valve. These valves give a very rich tone and are sonically sweet. They are a good blend of tone, reliability and price.
In addition to factory testing of this brand new valve, we fully tested them and they come with an industry leading 120 day warranty. Your valves are tested at real voltages found in most amps. Our price includes VAT and 2nd class post in the UK. You can upgrade the delivery at checkout
We sell the EH12AX7 in other multipacks too