File:Class-A, fully-differential, no-feedback amplifier with 6SN7-KT88 valves.jpg
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![File:Class-A, fully-differential, no-feedback amplifier with 6SN7-KT88 valves.jpg](http://upload.wikimedia.org/wikipedia/commons/thumb/a/ae/Class-A%2C_fully-differential%2C_no-feedback_amplifier_with_6SN7-KT88_valves.jpg/800px-Class-A%2C_fully-differential%2C_no-feedback_amplifier_with_6SN7-KT88_valves.jpg)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 20:57, 31 December 2006 | ![]() | 2,272 × 1,704 (367 KB) | Tubenutdave | A class A fully differential no feedback audiophile amplifier based on 6SN7 / KT88 valves, Design by U Fagerstedt and D Smith. STands next to a copland CDA 288 CD player |
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