Ear 509 mk11. 509 100W Mono Valve Power Amp Amplifiers DESCRIPTION Built to professional standards. Use Hifi Shark to monitor pricing and global availability Jun 26, 2017 · I have seen an unhelpful stream of tasty EAR power amps turning up in classified ads on this forum, Ebay and other sites. I am choosing it between Audion golden knight (300b single end. From the EAR website:- “He . EAR Yoshino is a British hifi brand where each product is handmade from start to finish by a single engineer, with their amplifiers featuring a unique balanced bridge mode output stage design that assigns separate windings to each electrode on the output transformer. Based on the very low serial number, I expect they're early eighties. The EAR 509 monoblock amplifiers output 100 Watts per channel into 4, 8, or 16 ohms. with Classe Jul 3, 2007 · However, the 509 Mk-II with the LED bias adjusters on the top plate and better rear panel is I feel worth looking out for in preference (better still the rack mount 519 version). Accurate simple self-biasing for user replacement of valves when appropriate. RCA version. Buy Now Make an Offer View Product Details For fastest service, speak with one of our HiFi consultants: 1-888-326-7490 Excellent condition, ship in manufacture packaging. All of the EAR/Yoshino LTD. Finding PL509 or PL519 tubes for them is nearly impossible, unless you're willing to shell out some big bucks, which I'm not. My speaker is Zingali S2 (91db). These Used EAR Yoshino 509 Monoblock power amplifiers for sale on 400+ second hand hifi sites & shops. Their tube-based equipment, inspired by founder Tim de Paravicini's professional recording studio experience, is used by EAR Yoshino 509 MKII Tube Monoblock Power Amplifiers Highlights Product: EAR Yoshino 509 MKII Tube Monoblock Power Amplifiers; Pair Product SKU: 72402 Serial Number: 14481001, 14481002 Input Voltage: 120V Cosmetic Description: Very good condition with minimal visible cosmetic wear including thin scratches on the transformer tops, and light scuffs and scratches on the tube cages. No feedback used on the transformer secondary. As the happy owner of a set of EAR 509 Mk2 mono blocks driving Quad 63s and Yamaha Ns1000s I should focus on enjoying (and buying more) music. Entirely stable into any load. Feb 4, 2003 · Ear 509 mk2 opinion I am just wondering has anyone experience this mono power amp. How does it compare to its similar price range. Use Hifi Shark to monitor pricing and global availability Sep 27, 2022 · Hi everyone, It appears that I have recently inherited a pair of EAR 509 monoblocks. Does it give me the tube sound. Valve Monoblock Amplifier EAR 509 - 100 watts per channel classic design with RCA or XLR input. Advanced Industrial grade high capacity valves not used in any domestic amplifier. It seem to be very difficult to find the information about this amp. Used Ear 509 for sale on 400+ second hand hifi sites & shops. The 509 is unusual as are most of Tim deParavacini’s designs. Two cascaded long tailed pairs for the input/phase splitter which provides near perfect balance followed by the driver and output stage – both wrapped up with the output transformer similar to the QUADs and Macintosh. Old habits die hard though 英國EAR（Esoteric Audio Research）成立於1976年，成名之作就是由創立者Tim de Paravicini親自操刀設計的EAR 509單聲道真空管擴大機。現在EAR 509已經發展到MKII第二代版本，產品外型線條與配置大致不變，機箱外殼採用鍍鉻拋光處理，不易生鏽變質，還有漂亮的金屬光澤。 Jul 13, 2025 · EAR Yoshino Tube for sale. This is the ticket when you need lots of tube power. Esoteric Audio Research 509 I’ve had the EAR 509 power amplifiers since 1985. Self-balancing capability gives reliabilty suitable for music studios. EAR amplifiers proven in studio use. qmep bwk1c1n hhn n5 8ksnuvv aznc6o qqdw xgufpw ujpsc 0r21s

Ear 509 mk11. No feedback used on the transformer secondary.