Amplifier category | Circuits on Electronics

70w stk amplifier schematic

For this amplifier circuit using three voltage plus, min, and the ground. with a maximum voltage approximately 55Volt DC. And amplifier circuit can use some ic ...

450w audio power amplifier circuit

Below it is a circuit of power amplifiers with power output of 450 watts mono, amplifiers are also frequently used in the amplifier a high-power amplifier, whic...

2x50w ics amplifier with stk4191

The above is a stereo amplifier circuit based on IC STK4191 with 2 X 50Watt output power 8 ohm impedance. And besides that you can use some of the IC can also b...

2x30watt home amplifier circuit

Audio amplifier circuit is very suitable for use at home, using a subwoofer speaker, or woofer speaker. Usually, also called home amplifier, audio amplifiers ar...

1400w audio power amplifier

This is an amplifier circuit that has a high output power is 1400W mono, the audio amplifier circuit is very suitable when used in a large room, using a woofer ...

2800w high power audio amplifier

Mono high power amplifier is actually a powerful 1400 W, but if this hihgh power amplifier circuit is doubled and you want to create stereo, high power amplifie...

51 surround amplifier circuit schematic

This 5. 1 surround amplifier circuit schematic use the IC AN7168 as the main component from this circuit. Minimum voltage required 12V and maximum voltage 24V, ...

LA3161 based Preamplifier circuit with explanation

Preamplifiers are used to amplify low level signals such as those from mikes, tape heads before they are fed into power amplifiers. Power amplifiers are general...

TDA2030 18W + 18W Stereo Hi-Fi Audio Amplifier circuit and explanation

2 x 18W Hi-Fi Stereo Power Amplifier based around two TDA2030 ICs. It has good input sensitivity, low distortion, good operating stability and full protection a...

UHF Wideband TV Amplifier for Signal

This UHF wideband signal amplifier has a total gain of 10 to 15 dB in the 400 - 850 MHz domain frequency so it can be used where the tv signal is weak. For UHF ...

Circuit Video Amplifier by transistor BC547 & BC557

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Mosfet Amplifier OTL 100W by K1058J162

This includes a 220uF capacitor and two diodes to slow down the switch-on to reduce the output thump as the output capacitor charges through the speaker. This i...

Class-A MOSFET Amplifier by 2SK1058

I am using this Class A Amplifier with a 12AU7 based valve preamp. It produces the most purest sound. I have no idea of distortion levels etc. but it has a very...

The Design of Car Audio Power Amplifier

This article is for those who wants to make their own car amplifier. The basics of calculation will be discussed below. If you have understand it you will be ab...