All items tagged with Audio and Amplifier (82)

| Valves (or ‘vacuum tubes’) are experiencing a real revival in the audio world, which can readily be seen from the large number of commercial...

| Designs for audio amplifiers with DC coupling to the load are not often encountered these days, even though they offer definite advantages....

| A few months while scrutinising a great design for a pulse-width modulated audio amplifier with a 2x100 W power rating and a very small encl...

| Thanks to its robustness, the legendary EL156 audio power pentode has found its way into many professional amplifier units. Its attraction d...

| Blending in beautifully with this month’s focus on all things Audio I’d like to take you back to September 1975 when Elektor magazine publis...

| The final amplifier is the power source of every audio installation. Its job is to convert a small alternating voltage into a powerful signa...

| Only a few years ago, many music lovers turned up their noses on seeing a hybrid circuit or integrated circuit in a final amplifier, but now...

| This stereo amplifier uses a low cost, and widely available audio IC. The TDA2822M from ST Microelectronics. With the addition of a few pass...

| The integrated output amplifier described in this article consists of little more than one integrated circuit. It is intended especially for...

| The TDA8581(T) from Philips Semiconductors is a 1-watt Bridge Tied Load (BTL) audio power amplifier capable of delivering 1 watt output...