If you are an audio enthusiast seeking a vintage, authentic sound, the Single-Ended Output Transformer for 6V6 / 6F6 tubes wired as triodes is just what you need. This transformer delivers exceptional performance and unmatched flexibility, and is also compatible with other triodes such as 6BX7 / 6BL7 and the power triode section of the 6EM7.

Power and Precision in a Compact Package

With a maximum power of just 2 watts, this transformer is ideal for 6V6 / 6F6 tubes connected as triodes, offering a rich and detailed sound that recalls the charm of the past. Its 5 k ohm primary impedance and 6 / 8 ohm secondary taps ensure perfect matching with a variety of loudspeaker loads.

Compatibility with a Wide Range of Triodes

Beyond the 6V6 / 6F6 tubes, this transformer is also compatible with double triodes such as 6BX7 / 6BL7, allowing you to create a stereo amplifier with a single 6BX7 and two transformers. It can also be used with the power triode section of the 6EM7, giving you even more versatility and creative options for your audio system.

Explore the Load Line and Design Options

The included load line diagram will guide you through various design possibilities and help you get the most from your audio system.

The Build Process: Exclusive Photos

Discover the construction process of this transformer through an exclusive photo series. Every detail—from wire winding to final soldering—reflects the precision and craftsmanship that define our work.

Performance Testing: Test Bench and Frequency Response Graph

Our transformer undergoes rigorous performance testing. The test bench photo and the frequency response graph showcase the high quality and precision of our audio solutions.

Experience the Magic of Vintage Sound

Don’t be fooled by the modest power rating of this transformer. Explore the vintage, authentic sound of 6V6 / 6F6 tubes and experience a whole new dimension of listening pleasure.

When you buy output transformers together with other components such as chokes or power transformers, you can take advantage of significant quantity discounts compared to unit prices. Check the proportions of these discounts below.

Model SE5K-6V6T
	Type: Single Ended Compatible with tubes: 6V6 / 6V6G / 6V6GT / 6F6 / 6F6GT / VT66 wired as triodes Also compatible with native triodes: 6BX7 / 6BL7 / 6EM7 Primary impedance: 5000 ohm Secondary impedances: 6 / 8 ohm Primary resistance: 404 ohm Max power: 2 W RMS Leakage inductance: 38 mH Frequency response: 20 Hz – 20 kHz –1 dB (*) It can also be used with other tubes.
	Dimensions (mm) L 65 H 77 S 77 F 51 F2 40

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Dimension guide