We Offer a Complete 6J1 Tube Equivalent 6J1P-ev Matched Pair Upgrade for the Little Bear Amp by Douk Audio.
NOS (New Old Stock) are sourced from Russia from Niche Suppliers who we work closely with. They are far superior to the cheap Chinese stock tubes supplied originally with your amplifier.
They are unused and fully tested at our labs before you receive them.
Because our Premium Little Bear Amp Vacuum Tubes are long life USSR military 6J1P-ev valves, they are a superb NOS Soviet direct Upgrade.
Above all, they Fully Bench tested. Certainly No Leaks or Shorts.
As a result of being Manufactured to a high specification in the Former USSR, these valves are highly robust.
Voskhod Plant, Former USSR. c.1970 – 90. Life expectancy: 5000 hrs. Nickel Plated Pins , Gold Grid.
Military grade means improved tighter and deeper bass! Open mid-range, detailed treble, better timing and overall cohesion.
Free 2 x BS310 Set of silicone anti-vibration dampers. Full fitting instructions included.
If you are unsure about your Amplifier’s requirements you can download a .pdf User Manual for free here
*Never buy these tubes from an untrusted source. Vintage tubes may cause serious damage when untested.
Tested in the UK. Full 30 Day Guarantee. No lengthy returns or customs duties!
We aim to ship next Working Day by your chosen Postal Service. See our Shipping Policy for further details.
- Premium Upgrade Kit for Little Dot Mk II III Vacuum Tube Amplifier
- Rugged Military Spec Vacuum Tubes with free damper rings
- Transform your Little Dot Amplifier with Quality assured - All our Vacuum Tubes are fully electronically tested in-House
- Plug in and Play - Full Instructions included
- Audiophile Quality by AudioZomba
- Value for Money Sound Upgrade for your Nobsound Amplifier
- Electronically Matched Pair, Factory Tested for your Peace of Mind
- Direct Plug in & Play Upgrade. Instructions included
- Free BS310 Anti-Vibration Dampers! RRP:£3.95
- Audiophile Quality from AudioZomba