Brand New in Original Packaging. 4x Electro Harmonix KT90 (Matched Quad). (4 tubes) of new vacuum tubes in their Original Retail Box. Every tube we sell is tested by our. If you are looking for a different tube chances are we have it in our extensive inventory, be sure to visit the.To browse our huge selection of vacuum tubes and related accessories including our high quality tube dampers and tube boxes. At Yen Audio we believe you deserve the simple. Peace of mind of knowing. Program, we have developed a thorough and strict testing procedure to inspect each tube for defects such as gas leaks, shorts, open filaments and measure the mutual / trans-conductance level to meet or exceed each tube's original factory specifications. We discard any tube that failed any of the aforementioned tests and we do not sell used tubes. Our calibrated mil-spec Hickok TV7-B/U and Maxi digital testers ensures a high level of accuracy and reliability. Each tube also comes with an unconditional 30 day guarantee ; should you desire to return the tube for any reason or for no reason at all! Yen Audio is run by passionate musicians and audiophiles based in sunny. With one of the largest vacuum tube inventories in the American Southwest. Our simple commitment to our valued customers is to treat you as we like to be treated ourselves and to ONLY stock items we consider good enough for use in our own systems. By combining our extensive expertise in electronics and tube-based equipment with our comprehensive inventory, we strive to bring the best value and service experience to our customers.
We like to see our customers happy. The item "4x Electro Harmonix KT90 EH KT90EH Power Vacuum Tubes, Matched Quad TESTED" is in sale since Sunday, January 19, 2014. This item is in the category "Consumer Electronics\Vintage Electronics\Vintage Audio & Video\Vintage Parts & Accessories\Vintage Tubes & Tube Sockets". The seller is "yenaudiostore" and is located in San Francisco, California.This item can be shipped to United States, Canada, United Kingdom, Germany, Japan, France, Australia.