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Valve amplifier

Discover Pinterest’s 10 best ideas and inspiration for Valve amplifier. Get inspired and try out new things.
tda7560 audio amplifier circuit schematic

TDA7560 is a 4 x 45W QUAD BRIDGE car audio amplifier plus HSD. The TDA7560’s inputs are ground-compatible and can stand very high input signals (± 8Vpk)

Je kunt zelf maken! Een 25W OTL Buizenversterker | audioXpress

More than a decade since the original publication by audioXpress, many readers still actively search for information and share the schematics of this OTL tube project. Tim Mellow's design explores a different output stage using a novel combination of local feedback and current drive in order to achieve good symmetry and cancellation of even harmonics. This article was originally published in audioXpress, February 2010.

12AX7 Comparison of Current Made Tubes. For serious guitar geeks.

A comparison of some of the most popular 12AX7s currently being produced. Use this chart as a starting point to find which current production 12AX7 will work best for you. 2016 update.

300B Single-Ended-Triode (SET) Amplifier Schematic

Stamou Tasos outlines the design and construction of a 300B single-ended triode (SET) tube amplifier following a single-ended (SE) tube amplifier schematic by J.C. Morrison. The single-ended 300B tube amplifier circuit will deliver about 8 Watts and is well suited for use with high sensitivity speakers.

Speaker connections to the rear of the Desktop Valve Amplifier

Martin Young of IMS Electronics has launched a hybrid tube amp on Kickstarter that's undoubtedly something of a looker. But the Desktop Valve Amplifier – housed in an enclosure machined from a single block of aluminum, with a viewing window up top – is promised to deliver top notch sonics, too.