Member Blog Posts: amplifier

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  8-Ohm Power Amplifier with 60W Output

  Posted Feb 09, 2012 By Circuit Projects

  The simple circuit was built to create a power amplifier that would produce 60W under 8 ohms or 80W under 4 ohms load.

  • Power Amplifier…
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  60 W Power Amplifier for 8 Ohms Load

  Posted Feb 09, 2012 By Circuit Projects

  The design of the circuit originated from the 80’s version which aims to support 8 Ohms load with a power amplifier having a power output…

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  100W Guitar Amplifier

  Posted Feb 09, 2012 By Circuit Projects

  The guitar amplifier project is designed to operate a 4 Ohms load while being rated with 100W as a typical combo type of amplifier that can…

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  Class A-Based Headphone Amplifier

  Posted Feb 09, 2012 By Circuit Projects

  The design of the circuit is based on the operation of a class A amplifier for the purpose of driving a pair of headphones using a mini…

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  45 Watts Audio Power Amplifier Using HEXFET Technology

  Posted Feb 09, 2012 By Circuit Projects

  The circuit was based on HEXFET technology to create a power amplifier that would produce an output power of 45 Watts.

  • LF351 – a wide…
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  200 Watts Leach-Designed Amplifier

  Posted Feb 09, 2012 By Circuit Projects

  The amplifier was designed with high fidelity that was originally built by Marshall Leach with simple construction, discrete components,…

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  2.4 GHz Bi-Directional Amplifier

  Posted Feb 09, 2012 By Circuit Projects

  The project illustrates how a bi-directional 2.4 GHz amplifier can be added to a Proxim Symphony that may sell at a cheaper…

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  Headphone Amplifier Using IRF510 MOSFET/12AU7 Tube

  Posted Feb 09, 2012 By Circuit Projects

  The project is known as NP-100v12 which refers to a simple headphone amplifier built around the 12AU7 vacuum tube.

  The 12AU7 is also known…

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  Tone Control And Soft Switch Operated Amplifier

  Posted Feb 08, 2012 By Circuit Projects

  The circuit was constructed with the use of power audio amplifier LM380 in conjunction with the circuit that makes use of electronic soft…

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  Class-T Amplifier Known as AMP6

  Posted Feb 08, 2012 By Circuit Projects

  The construction of the Class-T amplifier project is offering both the audio fidelity of Class AB and the power efficiency of Class D…

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  Efficient Pocket Headphone Amplifier by OPA2227P

  Posted Feb 08, 2012 By Circuit Projects

  Here is a basic but really efficient pocket headphone amplifier circuit based on OPA2227P high precision and low noise operational…

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  High End Stereo Amplifier Known as MiniTron

  Posted Feb 08, 2012 By Circuit Projects

  The MiniTron amplifier is a high end vacuum tube stereo amplifier that uses a dsPIC30F2023 to control the efficiency, distortion, and power…

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  Hi-Fi Amplifier with TDA2050 Chip

  Posted Feb 08, 2012 By Circuit Projects

  The circuit was built based on a single integrated circuit TDA2050 to produce an amplifier with high fidelity since the IC is intended for…

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  Two-Stage Hybrid MOSFET Headphone Amplifier

  Posted Feb 07, 2012 By Circuit Projects

  The objective of the project is to create a 2-stage hybrid headphone amplifier where the voltage stage uses a vacuum tube that feeds a…

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  Building the RIAA Corrector Device

  Posted Feb 07, 2012 By Circuit Projects

  The project aims to listen and archive old vinyl LPs in a correct sounding on a sassy with dynamic cartridge by creating the RIAA…

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  Headphone Amplifier Based on RC4560

  Posted Feb 06, 2012 By Circuit Projects

  The project is utilizing dual op-amp chip TI RC4560 along with salt water-etched PCB, while using this SMD op-amp for headphone…

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  Amplifier Kit Using K-502 Tube

  Posted Feb 06, 2012 By Circuit Projects

  The K-502 tube amplifier kit was designed as a piece of pine that can be mounted on an amplifier although it would be more suitable to put…

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  Broadband VHF RF Power Amplifier with 40W Output

  Posted Feb 06, 2012 By Circuit Projects

  Boosting the output power of low power FM broadcast band exciters is the goal of the project which was based on Motorola MRF171A…

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  Battery-Powered Amplifier Known as Ruby

  Posted Feb 03, 2012 By Circuit Projects

  The circuit has been enhanced from another version of battery-powered amplifier where an input buffer feeding the inverting input and the…

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  Push Pull Amplifier Using Vacuum Tube

  Posted Feb 03, 2012 By Circuit Projects

  The amplifier project utilizes vacuum tubes on the preamplifier section to produce a push pull output stage while using point-to-point…

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