Member Blog Posts: headphone
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Class A-Based Headphone Amplifier
Posted Feb 09, 2012 By Circuit ProjectsThe 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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Headphone Amplifier Using IRF510 MOSFET/12AU7 Tube
Posted Feb 09, 2012 By Circuit ProjectsThe 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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Efficient Pocket Headphone Amplifier by OPA2227P
Posted Feb 08, 2012 By Circuit ProjectsHere is a basic but really efficient pocket headphone amplifier circuit based on OPA2227P high precision and low noise operational…
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Headphones with Noise-Canceling Feature
Posted Feb 08, 2012 By Circuit ProjectsThe project produces noise-canceling headphones which allow the background noise to be minimized while listening to music.
To keep the…
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Two-Stage Hybrid MOSFET Headphone Amplifier
Posted Feb 07, 2012 By Circuit ProjectsThe 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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Headphone Amplifier Based on RC4560
Posted Feb 06, 2012 By Circuit ProjectsThe 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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DIY Cheaper Audiophile Quality Headphones
Posted Feb 02, 2012 By Circuit ProjectsToday we save money so that we are prepared whenever we need it during emergency because of increasing oil prices and goods/ necessities….
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Headphone Amplifier Enclosed in CDROM Case
Posted Jan 31, 2012 By Circuit ProjectsThe concept of the headphone amplifier is based on a typical single-ended Class A circuit where an active constant current source (CCS) is…
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Headphone Amplifier with Optional Tilt Control
Posted Jan 31, 2012 By Circuit ProjectsThis circuit is a pure Class-A headphone amplifier featuring an NPN/PNP transistor pair emitter follower output stage. This push-pull…
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Battery Powered Portable Amplifier for Headphone Use
Posted Jan 31, 2012 By Circuit ProjectsPart List
The circuit was…Comments(0) -
Portable Headphone Amplifier Known as CMoy
Posted Jan 31, 2012 By Circuit ProjectsThe CMoy portable headphone amplifier was designed for testing purposes while using a single OPA134 op-amp in a non-inverting…
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Simple Headphone Amplifier by BC549C
Posted Jan 26, 2012 By Circuit ProjectsThis headphone amplifier provides a gain of less than 10 by a single stage common emitter amplifier and then via a direct coupled emitter…
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Headphone Amplifier with IR Communication
Posted Jan 25, 2012 By Circuit ProjectsThis low cost project can be used to reproduce an audio from TV without creating any disturbance from other people.
No wire will be used…
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Class A-Designed Headphone Amplifier Using BC308 Transistor
Posted Jan 21, 2012 By Circuit ProjectsThe circuit was constructed around the functionality of a Class A amplifier to create a headphone circuit.
- BC308 – an epitaxial planar…
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TDA2004 Based Headphone Amplifier
Posted Jan 17, 2012 By Circuit ProjectsThe circuit aims to produce a headphone amplifier that would use a single integrated circuit TDA2004 to perform all the necessary…
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Building High End Headphone Amplifier
Posted Jan 14, 2012 By Circuit ProjectsThe purpose of the project is to construct a high end headphone amplifier designed for the highest quality music reproduction with the…
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Headphone Amplifier Utilizing BUF634 and OPA627
Posted Dec 19, 2011 By Circuit ProjectsUsing a high speed buffer BUF634 and op amp OPA627, a headphone amplifier has been built for home use to produce a clear and precise…
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