audio

APEX-audio stereo preamp

Yüksek güçlü ses amplifikatörü yapım kılavuzu High power audio amplifier costruction manual https://cloud.mail.ru/public/fA6K/7CE84XFHr

This article introduces high quality digitally controlled 2.1 channel analog audio power amplifier system. This project is mainly based on TDA7377 AF power amplifier and PIC18F452 8bit microcontroller. Basic features of this receiver are 2 × 6W + 20W audio output power, ±14dB bass and treble...

High Quality, powerful unit: 90W into 4 Ohm load, Also suited as guitar or bass amplifier To celebrate the hundredth design posted to this website, and to fulfil the requests of many correspondents wanting an amplifier more powerful than the 25W MosFet, a 60 - 90W High Quality power amplifier...

This is a stereo amplifier circuit diagram. The amplifier will produce stereo output channel with the power audio output can reach up to 70W for each channel. The amplifier built based great amplifier chip STA550 from STMicroelectronics. Take a note that this amplifier is a bridge amplifier, the...

The small AF amplifier Suitable for laptops and MP3 players. IT may be powered from the PC (Game or USB) or AC adapter.The basis of the amplifier is an integrated circuit TDA2822M. With this circuit you can build an amplifier with output up to 2x 1 W. This high power circuit is only able to...

Power Amplifier Parts: R1 = 2K2 1/4W Resistor R2 = 27K 1/4W Resistor R3 = 2K2 1/2W Trimmers Cermet R4 = 2K2 1/2W Trimmers Cermet R5 = 100R 1/4W Resistor R6 = 1K 1/4W Resistor R7 = 330R 1/4W Resistors R8 = 330R 1/4W Resistors C1 = 22µF 25V Electrolytic Capacitor C2 = 47pF 63V Polystyrene or...

The integrated output amplifier described in this article consists of little more than one integrated circuit. It is intended especially for use in motor vehicles and other battery-operated applications. Although it appears simple and hardly worth looking at, the amplifier can produce an...

Small but powerful multipurpose amplifier This small amplifier is constructed around the TDA2003 IC, capable of delivering 4Wrms at 4ohms. The TDA 2003 has improved performance with the same pin configuration as the TDA 2002. The additional features of TDA 2002, very low number of external...