Here comes a new compact power amplifier that isn’t made in China: Pro-Ject Audio Systems’ Amp Box RS2 is made in Europe; it ...
It’s a conventional tube amplifier circuit in which the triode is a preamplifier for the pentode power output stage. The pentode is running in class A mode, and the high impedance of its output ...
focus on short-term bass output. They’re built for rock concerts where saving space and weight is critical, and where amplifiers only need to deliver high power for 20 to 40 milliseconds, and rarely ...
Headphone amplifiers make for simple, practical electronics projects. The Bass Bump Headphone Amp is no exception, since it’s made out of easy to source parts, and can be built on a proto-board.
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In praise of the Champ, Bronco and Vibro Champ – how Fender's compact tube amps became studio MVPsTreble and Bass), high- and low-level inputs, a 4-ohm 8-inch speaker (usually an Oxford 8EV, but sometimes a Jensen speaker was used), and 5Y3 rectifier, 6V6 power and 12AX7 preamp tubes.
Probably one of the most celebrated amplifiers ever made—the 33/303 two-box pre/power amp system from Quad ... buttons under the rotary controls for bass, treble and slope adjustment.
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