Description
The Tung-Sol KT170 matched quad represents the ultimate in current-production power valve capability. Each quad undergoes 48 hours of factory burn-in and is matched for consistent operating parameters, ensuring optimal push-pull balance in the most demanding amplifier applications.
At 75W rated plate dissipation and with a seated height of approximately 136mm, the KT170 demands careful verification that your amplifier chassis can physically accommodate these valves before ordering. Compatible with amplifiers designed for KT90, KT120, or KT150 subject to bias adjustment.
Factory-matched quad. Octal 8-pin base. Four valves included.





