Tiny Microphone Preamplifier

4.5 5 4 Product

6W Audio Amplifier using TDA2613

4.33333 5 3 Product

10W Audio Amplifier - TDA2003

4 5 4 Product

3-Way Tone Control

5 5 6 Product

Stereo VU Meter

4.6 5 5 Product

65W Audio Amplifier

4 5 1 Product

Stereo Headphone Amplifier

No vote

Stereo RIAA preamplifier

No vote

Simple Audio Preamplifiers

No vote

Retro LED - VU Meter

5 5 1 Product

Stereo Tone Control

No vote

2x20W Stereo Amplifier

No vote