(2) Genalex KT88 Original Vacuum Tubes Tested
- Location
- US
- Source
- Reverb
- Posted
- 16 Apr 2026
- Last seen
- 3d ago
RADAR is a price search engine. We link to the original listing — we never sell direct. Transactions happen on the source site.
RADAR is a price search engine. We link to the original listing — we never sell direct. Transactions happen on the source site.
2) Genalex KT88 Original Vacuum Tubes Description: For sale are a pair of first or second generation Genalex KT88 tubes, lately removed from a '56-'57 McIntosh MC60 amp. Both tubes were tested on a Dyna Jet Model 606 tube tester and test good (photo below). We do the majority of our business at our storefront in Rhode Island. We encourage you to make an appointment and hear the unit for yourself! Give us a ring at (401)-603-6881. Shipped promptly and competently-see our hundreds of positive feedback on our adept shipping methods. We encourage you to make an appointment and come and hear it through our system at the shop in the Rhode Island! You will fall in love with sound of this thing. We can reached at (401)-603-6881 should you have any questions at all. See our feedback as regards shipping-we use only first-rate materials and methods.Included: (2) Tubes
Generating expert take…
McIntosh Laboratory, founded in 1949 in the United States by Frank H. McIntosh and Gordon Gow, embodies a storied heritage of American audio innovation. Originally based in Silver Spring, Maryland, before relocating to Binghamton, New York, where products are still handcrafted today, the brand emerged from a commitment to superior sound reproduction. From powering President Lyndon Johnson's inauguration to the Grateful Dead's Wall of Sound at Woodstock, McIntosh has shaped pivotal moments in music history and pop culture, earning its place as a cultural icon.
The company specializes in a comprehensive lineup of high-fidelity components, including renowned amplifiers—particularly its revered tube models for their warm, enveloping sound—along with solid-state power amps, stereo tuners, loudspeakers, turntables, music streamers, processors, and digital-to-analog converters. This breadth supports both two-channel stereo systems and multi-channel home theaters, delivering immersive experiences in music and film. Iconic blue watt meters on their gear have become globally recognized symbols of precision and power.
Positioned firmly in the high-end market, McIntosh commands respect among discerning audiophiles for its uncompromising quality, luxurious build, and timeless design. Far from mid-tier or niche boutique, it stands as a premium benchmark, favored by legendary musicians and producers across decades, blending vintage allure with modern performance for those who demand the ultimate in sonic fidelity.
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