Looking for a top-notch preamp valve? The JJ ECC83S is the way to go! Known for its super low hum and noise levels, this EU-made gem from Slovakia is an affordable favorite. Here are your options: Factory Only – straight from our stock, Premium Tested in-house with our custom-built tester; Balanced – meticulously matched units with test certificate included. Bulk buy packs of 12, 25, or 50 at great prices. Need more? Just shoot us an email.
Check out the ECC83S datasheet here.
And don’t forget, we also carry the JJ ECC83MG for mid-gain applications!
Here are your options:
- Factory Only: Direct from our ECC83S stock from JJ Electronic
- Premium Tested: We use our custom-built tester, which emulates the circuitry in your amp. We test for:
- Shorts
- Cathode to heater insulation, important to ensure low hum
- Anode insulation
- Anode currents
- Noise and microphonics
- Checked at 250 volts with – 2 volts bias to simulate actual conditions in your amp in the V1 position.
- Balanced: In addition to the above tests and labelling, we select the units where the anode currents closely match, and record the anode currents and Gm of each triode directly on the box. Also includes a test certificate. Perfect as a phase splitter in your amp to ensure an even drive to the amp output stage.
- Bulk Buy: We have packs of 12, 25 and 50 units. Very competitive prices. Need a larger volume quote? Drop us an email.
Made by JJ Electronic in Slovakia.
Includes a 180 day from receipt warranty (excluding user-caused mechanical damage) for peace of mind.
