All items tagged with LED and preamp (5)

| This circuit is a simple but high-quality preamplifier using a DS1882 digital potentiometer, a device specially designed for audio applicati...

| The external appearance of this small module with an LC display almost belies what it has inside: a complete stereo preamplifier and final a...

| The preamplifier is intended for use with dynamic (moving coil – MC) microphones with an impedance up to 200 Ω and balanced terminals. I...

| To many hi-fi enthusiasts and musicians, the thermionic valve (electron tube), the sound of a valve amplifier cannot be bettered by that...

| The idea presented here concerns the combination of digital and analogue techniques to produce an intelligent preamplifier with integral t...