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4. EAR Yoshino 509

EAR Yoshino 509

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Studio grade, high performing valve monoblocks. Powerful yet compact with 100 watts per channel encased in classic chrome chassis design. With three decades of production, reliability is testament to lack of compromise. The original EAR product that established the company in 1976.

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Review33

出售: EAR 509 後級 (MONO rca 輸入 (8成新) Review33 - Mar 26, 2026

Yahoo Auctions

parallel imported goods * original < new goods > Sony LinkBuds S WF-LS900N / ZeniPower Z52H / ear for battery link bazesLinkBudsS SONY battery capacity :0.21Wh 3.85V *509 Yahoo Auctions Auction bid
¥2,160 Mar 7, 2026

Yahoo Auctions Taiwan

英國 EAR 859 管機之王 Yoshino 單端 直熱 EL519 509 n 300b 365唱片行 Yahoo Auctions Taiwan - Dec 13, 2025

US Audio Mart

Ear Yoshino 509 Monoblock Amplifiers 25th Anniversary Jubilee Edition US Audio Mart $7,500 Nov 5, 2025

Canuck Audio Mart

Tested quads of Matsushita PL509 tubes - for OTL - EAR 509 519 529 549 859 Canuck Audio Mart CA$400 Jan 23, 2025

OLX Poland

Ear yoshino 509 MKII OLX Poland PLN 36,000 Apr 18, 2024

OldSound

RARA PL519 PHILIPS PL509 40KG6A VALVE OUTPUT POWER TETRODE AUDIO AMPLIFICATION EAR859... OldSound €109 22% Oct 18, 2023

Reverb

EAR (Esoteric Audio Research) Yoshino 509 - Monoblock Tube Amplifiers (Pair) - NEW! $15,068 7% Feb 11, 2023

AudioStereo

EAR Yoshino 509 monobloki lampowe 100W XLR - Tim de Paravicini AudioStereo PLN 62,500 May 18, 2022

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