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DIY Music & electronics
Everything about diy, instruments and device schematics
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Aikido Tube Amplifiers

Aikido Tube Amplifiers | DIY Music & electronics | Scoop.it
efabric's insight:

Transistor SRPP Amp variation, with noise counter-reaction.

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Starving Student hybrid Headphone Amplifier

Starving Student hybrid Headphone Amplifier | DIY Music & electronics | Scoop.it

The amplifier uses a pair of 19J6 tubes as a voltage amplifier stage - they're cheap, have high Gm, and the heater makes a perfect resistive load for a MOSFET source follower.

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Simple Headphone Amplifier by BC549C | EEWeb

Simple Headphone Amplifier by BC549C | EEWeb | DIY Music & electronics | Scoop.it
This headphone amplifier provides a gain of less than 10 by a single stage common emitter amplifier and then via a direct coupled emitter follower configu
efabric's insight:

A simple transistor headphones schematic, with a single power supply between 6 an 20 V.

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