ESP Project Pages - 60W-80W Power Amplifier. One of the Net's most popular amplifier projects, this amp gives superb performance.

2022年2月9日 · There are many threads here about attempts to design and make DIY P3A PCBs to save a few dollars.

2019年2月10日 · After building a pair of speakers that sounded very good and having reasonably good success restoring vintage audio I was anxious to build my own amplifier from scratch. Rod Elliot’s Elliot Sound Products (ESP) offered an amplifier kit based on a single board. His site gives instructions on how to build the kit for a 60-70 WPC amp.

Front amplifiers - ESP Project 3A. It took me a while to decide on what power amplifiers to use. I had set my heart on building what is referred to as the P3A (or project 3A) from ESP (Elliott Sound Products). Rod Elliott is the designer of this amplifier, which is capable of brilliant sound and recommended by many constructors.

2003年11月6日 · I've checked out the AKSA 55 (and 100) and the ESP P3A. Both seem like good options and are within my projected budget (under 1500 US$). Has anyone had a chance to compare the two for quality of sound? Also, are there any other designs I should consider?

2004年1月22日 · The P3A PCB is designed to be able to be cut down the middle to make two separate amps, and this is essential for this design. Don't even consider trying to run a pair of amps on one heatsink! All resistors should be 1/4W or 1/2W 1% metal film for lowest noise, with the exception of R9, R10 and R15 which should be 1/2W types, and R13, R14 must ...

2025年3月14日 · In this blog post, we'll explore the Rod Elliot P3A amplifier design, a true game-changer for audiophiles and DIY enthusiasts alike. Renowned for its exceptional performance and reliability, the P3A combines innovative engineering with user-friendly features, making it the ultimate choice for those seeking to elevate their listening experience.

ESP Project Pages - 60 Watt Hi-Fi Power Amp. Although supassed by P3A, this is still a good amplifier, and is still in use in many locations.

2011年2月15日 · My own take on a layout for Rod Elliots P3A amplifier. 60-80W Power Amplifier With heatsinks for the drivers transistors, 470uF supply caps on each rail, close to the output transistors. Used MJ15003/MJ15004 NPN/PNP TO-3 transistors for output. Board is made somewhat long at 160 mm but only 80 mm wide.

2012年6月25日 · I've been wanting an upgrade from the amp in my receiver for a while, and have been eyeing the P3A from Rod Elliot's site. Now that I'm done with exams, I've finally got the time to build one. I ordered the boards a few weeks ago, and …