Skip to content
ElecCircuit.com
  • Categories
    • Amplifiers
    • Preamplifiers
    • Power supply
    • Variable Supply
    • Switching Mode
    • DC converters
    • Inverters
    • Battery Chargers
    • RF – Radio Circuits
    • Meters & Detectors
    • Basic Electronics
    • Oscillator circuits
    • Sound Generators
    • 555 Timer
    • Controls & Timers
    • Motor Controller
    • Digitals & Microcontrollers
  • Circuits
    • 99+ Simple Electronic Circuits
    • Simple electronic projects
    • Amplifiers Circuits
    • 99+ Power Supply Circuits
  • Basics
    • Basic Electronic Components
    • Learning
  • ABOUT
    • About us
    • Support us

:: Home » High End Audio Amplifiers

High End Audio Amplifiers

STK Power amplifier circuit,100W-150W using STK4048

Last Updated on: March 19, 2025 by Apichet Garaipoom
Hybrid power amplifier circuit,100W-150W using STK-4048, STK4040

This is Hybrid power amplifier circuit with PCB layout,100W-150W using STK4044XI,STK4046XI,STK4048XI so low THD and low and full protection system […] Read more

Categories Amplifiers Tags Amplifier ICs, High End Audio Amplifiers 20 Comments

Tri Band Amplifier Circuit Project with Crossover network using TDA2030

Last Updated on: June 9, 2021 by Apichet Garaipoom
Tri Band Amplifier with Crossover network using TDA2030

A tri audio amplifier has three in one amplification act drive specifically each audio speakers good quality, using TDA2030 and crossover network built-in […] Read more

Categories Amplifiers Tags TDA2030, High End Audio Amplifiers 28 Comments

LM3875 Gainclone Amplifier circuit | Stereo 56W

Last Updated on: April 24, 2023 by Apichet Garaipoom

This is gainclone amplifier circuit, project as stereo 40W-56 watt main amplifer use LM3875. It easy to build by 2 ICs ,more a few parts ,without any set…[…] Read more

Categories Amplifiers Tags Amplifier ICs, High End Audio Amplifiers 7 Comments

LM1875 Datasheet | pinout | HIFi audio amplifier circuit

Last Updated on: March 19, 2025 by Apichet Garaipoom
25W HI-FI power amplifier using LM1875

Here is a LM1875 datasheet, used for a 20W audio amplifier on Class AB type. Voltage Gain is 90dB. Low Harmonic Distortion Noise is 0.015%, 1KHz, 8 ohms […] Read more

Categories Amplifiers Tags High End Audio Amplifiers 2 Comments

TDA2020 OCL HI-FI Power Amplifier, 20W to 80W

Last Updated on: July 14, 2022 by Apichet Garaipoom
OCL 80W HI-FI Power Amplifier using TDA2020

Do you want low-frequency class B power amplifier? See TDA2020 may be one of choice that you not should miss. Gives 20W to 80W with helping from a transistor. Read more

Categories Amplifiers Tags OCL Power Amplifiers, Amplifier ICs, High End Audio Amplifiers 5 Comments
Older posts
Page1 Page2 Next →

My E-books

Elec-Circuit-Vol1
Elec-Circuit-Vol2
Elec-Circuit-Vol3
Elec-Circuit-Vol4

About ElecCircuit.com

Electronic Circuits and Mini Projects. We made the ElecCircuit.com, to share our learning experiences on electronics circuits in simple ways.

Categories

  • Amplifiers (79)
    • Preamplifiers (19)
  • Power supply (86)
    • Variable Supply (18)
    • Switching Mode (14)
  • Inverters (13)
  • Battery Chargers (16)
  • DC converters (20)
  • Digitals & Microcontrollers (39)
  • Controls & Timers (59)
    • Motor Controller (8)
  • Lightings (30)
  • RF – Radio Circuits (19)
  • Meters & Detectors (60)
  • Sound Generators (16)
  • Oscillator circuits (36)
  • 555 Timer (29)
  • LM317 (11)
  • Basic Electronics (73)
  • Recycling electronics (9)
  • Solar cell (7)
  • Lennie (2)
About | Contact | Privacy policy | SEARCH

Copyright © 2025 · ElecCircuit - All Rights Reserved