Skip to content
ElecCircuit.com
  • Categories
    • Amplifiers
      • Preamplifiers
    • Power supply
      • Variable Supply
      • Switching Mode
      • Inverters
      • Battery Chargers
      • DC converters
    • Digitals & Microcontrollers
    • Controls & Timers
      • Motor Controller
    • Lightings
    • RF – Radio Circuits
    • Meters & Detectors
    • Sound Generator
    • Oscillator circuits
    • 555 Timer
    • Basic Electronics
  • Circuits
  • Amplifiers
  • Supplies
  • Projects
  • Learning
  • ABOUT
    • About us
    • Support us

:: Home » Amplifiers » Preamplifiers » Page 2

Preamplifiers

Transistor stereo bass booster

Last Updated on: June 25, 2022 by Apichet Garaipoom

This is a bass booster circuit that use transistors as base. It is designed to increase a low frequency of audio on cheaper than ICs or normally circuit. Read more

Categories Preamplifiers, Amplifiers Tags Tone control, Transistor Amps 12 Comments

TL084 circuits JFET Input Op-amp datasheet

Last Updated on: August 8, 2022 by Apichet Garaipoom
Low-Z impedance Dynamic Microphone Preamplifier using TL084

TL084: low noise OP-AMP in cheap. Use JFET input. Why popular in audio & a lot of circuits: wide bandwidths and fast slew rates. Example: Read more

Categories Preamplifiers, Amplifiers, Basic Electronics Tags Microphone Preamplifiers 3 Comments

5 Tone control circuits using op-amp NE5532

Last Updated on: July 14, 2022 by Apichet Garaipoom
Tone control circuits using op amp NE5532

These are Tone control circuit using op amp – NE5532 or 4558 IC as low noise, with PCB layout, can adjust sound frequency and tone bass, treble, mid and.. Read more

Categories Preamplifiers, Amplifiers Tags op-amp, Tone control 31 Comments

Video amplifier splitter using transistor

Last Updated on: April 15, 2022 by Apichet Garaipoom
Video amplifier splitter using transistor

The video amplifier splitter circuit, it is designed to take video signal is stronger. Compensate for the loss of signal, and is video splitter video […] Read more

Categories Preamplifiers, Amplifiers Tags BC547, BC557, Signal Amplifier Circuits 9 Comments

NE5532 Pinout Datasheet Dual low noise op-amp

Last Updated on: July 16, 2021 by Apichet Garaipoom
NE5532 Datasheet

NE5532 is in Hi-Fi audio system a lot. Why? Read this datasheet, Get pinout, spec, how to use. For example preamplifier with tone control. Read more

Categories Preamplifiers, Amplifiers, Basic Electronics 5 Comments
Older posts
Newer posts
← Previous Page1 Page2 Page3 Page4 Next →

Categories

  • Amplifiers (94)
    • Preamplifiers (20)
  • Power supply (86)
    • Variable Supply (20)
    • Switching Mode (15)
  • Inverters (14)
  • Battery Chargers (13)
  • DC converters (18)
  • Digitals & Microcontrollers (35)
  • Controls & Timers (55)
    • Motor Controller (7)
  • Lightings (30)
  • RF – Radio Circuits (24)
  • Meters & Detectors (59)
  • Oscillator circuits (38)
  • 555 Timer (21)
  • Basic Electronics (64)
  • Alternative Education (2)
  • Recycling electronics (8)

Recent Posts

  • Let’s learn how Cell Phone Charger circuit work March 21, 2023
  • Recycling free white SMD LED from e-waste March 11, 2023
  • 5-minutes Power Off Delay Timer Circuit March 5, 2023
  • 5 Simple emergency light circuit | Many ideas February 6, 2023
  • Order Solderable Breadboard PCBs from PCBway.com January 12, 2023

Recents Comments

  • Apichet Garaipoom on 5-minutes Power Off Delay Timer Circuit
  • Apichet Garaipoom on LM317 Regulated Power Supply Voltage Select to 1.5V,3V,4.5V,5V,6V,9V 1.5A
  • Violette on Simple Condenser Mic Preamplifier Circuit using 2N3904
  • Apichet Garaipoom on 3 step down 12v to 9v converter circuits
  • Apichet Garaipoom on Ni-MH battery charger using LM317T
PCB Prototype the Easy Way Full feature custom PCB prototype service.
About | Contact | Privacy policy | SEARCH

Copyright © 2023 · ElecCircuit - All Rights Reserved