john curl amplifier designer

bentzinger March 21, 2022 amplifier , curl , john Comment

I have recently purchased a Parasound Halo A 21 and I am extremely impressed with the clarity detail and definition. Obviously the boards look far from identical but the amplifier sections are the same.

Parasound Shares Its Strengths In San Jose Stereophile Com

John CurlJC-3 Thomas Colangelo ML-3 Stereo Power AmplifierDual mono.

. However here Ill make an exception because these two boards were both bought from Aliexpress on the same day they arrived on the same day from two different vendors and they are actually the same basic design a John Curl-designed JC-2 discrete preamp. The great thing about audio shows is whom you bump into in the corridors. He designed the iconic Mark Levinson JC-2 Vendetta and Constellation phono stages and mic preamps and master recorders for Wilson Audio and Mobile Fidelity.

The circuit was inspired by John Curl and Erno Borbely designs and was built with readily available junction-gate field-effect transistor JFETs from Linear Systems. The origins of the JC 1 go back to 1989 when we engaged the legendary John Curl to design our power amplifiers. The first products to feature his input include iFis forthcoming ZEN range of desktop audio products the first of which launches at the end of August together with all-new high-end.

John Curl has been designing for Parasound since 1989. I am in the process of reading G. Does anyone know of any publications that.

The input stage is the the complementary JFET differential pair the second. John Curl is easily one of the most respected audio and circuit designers of all time. March 24 2021 1310.

This John Curl designed amplifier established Mark Levinson the man as a driving force in the audiophile marketplace. Curl makes sure the products he designs for Parasound stand above the herd with the best possible sound quality and features. The Parasound HALO A21 Stereo Power Amplifier is designed by John Curl the person who designed the first High-End Mark Levinson JC preamps which Pat sold in 1974.

Released in early 2003 the JC 1 immediately earned the respect and admiration of reviewers and audiophiles alike. In our opinion two piece preamps are the way to go. Audio Research Reference 610T.

LNC-2 Electronic Crossoverdesign credit. I dont feel that its up to snuff yet and since I cant afford to hire John to improve my design sorry twins no diapers for you this weekPoppa wants to pay John Curl to help him with his hobby circuit Im going to have to keep slogging through this on my own. From the designer of one of my all time favourite power amps this makes an interesting listen as this chaps approach is balanced and his designs are first rate.

Just about every flagship preamp follows. On July 17th 2014 at Century Stereo in San Jose California the Founder of Parasound and a legendary amplifier designer shared their tremendous experience le. SPICE simulation of a John Curl bridged power amplifier both channels of mixed JFET BJT.

Parasound allowed John a little more latitude to take the sound quality up a notch so in 1980 he enlisted famed designer John Curl to help create the Halo JC 1 mono amplifiers. The Halo JC 1 monoblock amplifier. Curl is working across all new product designs from iFi and AMR collaborating closely with iFis Technical Director Thorsten Loesch to ensure that all circuit designs are fully optimised.

An All-JFET Amplifier. Randy Sloans and Douglas Selfs books on amplifier design and I am curious about Mr. Richard Burwen Thomas Colangelo ML-1 Preamplifier at first a rebadged JC-2 due to IP by John Curl design credit.

This article describes the design and performance of a high-quality DC-coupled all-JFET amplifier. There are no reviews yet. This is a legendary preamp designed by John Curl and built in the USA by Mark Levinson.

A star was born. Feedback applied002 THD at 160 Watts RMS at 1Khz. Now audiophiles of reasonable means had access to a pair of high-powered monoblocks with a true audiophile pedigree.

SAN FRANCISCO 11620 -- For nearly two decades the Parasound Halo JC 1 monoblock power amplifier designed by the legendary John Curl wasParasounds flagship product and the aspirational amplifier for thousands of audiophiles world-wide. Exploring Modern JFETs Circuits. This article describes the design and performance of a high-quality DC-coupled all-JFET amplifier.

Parasound design consultant John Curl is a legend among audiophiles and electronic engineers. Getting his start with Ampex he took part in in the design of the companys tape recorders. This pioneer of qualityelectronics brings high-end features and exacting standards to the reasonably priced Parasound line.

He was already a legend in the 70s for designing and building mixing consoles for The Grateful Dead and Jefferson Airplane. These were very successful so in 2000 we commissioned Curl to develop the JC 1. Mark Levinson JC-2 Preamplifier - Legendary John Curl Design.

Since then John Curl with Walter Jung had built a tremendous data base on what and how each manufacturers electronic component sounds like. The professional master tape recorder he designed is highly regarded and favored by the audiophile. The circuit was inspired by John Curl and Erno Borbely designs and was built with readily available junction-gate field-effect transistor JFETs from Linear Systems.

Only logged in customers who have purchased this product may leave a review. Esteemed designer John Curl helped make the Halo JC 1 monoblock power amplifier Parasounds flagship product for nearly decades. The 25-watt ML2 monoblock Levinsons first power amp was designed for wide-swing-impedance speakers such as the legendary HQD system Hartley stacked Quads Decca Ribbon.

Many different audio companies have his presence. John Curl discusses amplifier designs. A five-year effort by Curl and Parasound and sweeping circuit improvements have resulted in the.

John Curl Thomas Colangelo ML-2 Class A Mono Amplifier with regulated power supplies design credit. Start date 2007-08-27 943 pm. John Curl amp.

Here is legendary engineer John Curl who has been designing the superb-sounding Halo series of amplification components for Parasounddig the name badge which instead of the usual Exhibitor Press Sales Representative or Consultant simply and very appropriately says. High-end amplifier guru John Curl well-known for his early designs at Mark Levinson Audio Systems and for the Vendetta phono preamplifiersome regard this as the finest head amp ever made was at the Alexis Park to discuss his latest design for Parasound the JC-2 preamplifier. John Curl is a freelance specialized designer and his footprints are all over the professional and consumer Hi-Fi audio fields.

His major strength is in the design of analog amplifiers. Keeping the noisy power supply in a separate housing results in the best performance you can get. Now after a five-year collaboration by Curl and Parasound the company is ready to roll out a successor to that ultra-successful audiophile component.

From there he worked with The Grateful Dead and The Jefferson Airplane designing and building the sound for their road shows and mixing consoles. The price of the JC-2 has not been determined yet but will be somewhere in the.

Parasound Releases New John Curl Designed Amplifier Audionirvana Org