Tube Amp Doctor 12AX7/ECC83-Cz, Balanced Phase Driver

A perfectly balanced ECC83-Cz/12AX7 which will allow the tube output stage to perform at its optimum for smooth tone and definition. The overall responsiveness will be significantly improved by revealing the full dynamic headroom of the amplifier. Tight deep bass, complex lively mids and silky top end with overall definition.
When driven to saturation a guitar amp using a symmetrical tube, will provide its optimum sustain and sounds with harmonic overdrive.
With HiFi audio amplifiers it will tighten up tone and improve the soundstage to its max with given setup. Even in case of driving the output stage slightly into saturation, it will provide pleasing harmonic overtones underlining a tube amps signature tone quality when using our perefctly balanced phas driver tube selection.

The TAD ECC83-Cz BALANCED PHASE DRIVER can replace any 7025, 12AX7WA, 12AX7WB, 12AX7LPS, 12AX7EH, ECC83 or E83CC.

Q: When does a preamp tube become a Premium Selected tube?

A: All preamp tubes labeled Premium Selected have passed the following tests:
– Low Noise Test
– Microphonic Test
– Gain Test
– Sonic Tests
– Shock Tests
– Listening Tests
– Balanced Output Test

Matching and Selecting Options for Preamp Tubes
Matching in Pairs for preamp tubes means that two tubes show identical gain, hence, four characteristically identical systems.
This matching method includes our Balance-Selection. We highly recommend this matching method for hi-fi systems.

TAD Premium Selected/Highgrade tubes are guaranteed for a period of 6 months (according to terms of warranties)
for the quality criteria mentioned above.
Tube Type: 12AX7/ECC83/7025
Socket: 9 Pin(Noval)
Selection: Premium