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Quad ESL 57 perfekcyjne elektrostaty idealne do lampy w Przybyradz
Quad ESL 57
Idealne do wzmacniacza lampowego. Sprawne technicznie. Folie jak nowe. Żadnych trzasków, przebić itp. Wizualnie jak na foto. Dane techniczne: Country: Great Britain (UK) Manufacturer / Brand: Acoustical Manufacturing Co. Ltd, The; Huntingdon Brand Quad Year: 1956–1981 perfect model Category: Loudspeaker, headphone or earphone Wave bands - without Details Power type and voltage Alternating Current supply (AC) / 220 Volt Loudspeaker Electrostatic Loudspeaker (high bias DC voltage) Power out 15 W (unknown quality) Material Various materials Shape Console, Lowboy (legs 50 %). Dimensions (WHD) 867 x 787 x 266 mm / 34.1 x 31 x 10.5 inch Notes The Quad ESL 57 was manufactured for a long period because it was not easy surpassed for real quality sound. 93 dB/Wm. Impedance 15-30 ohms, frequency response 40 - 20 000 Hz (other source tells 45 - 18 000 Hz). Max. 33 Volts. Built-in DC-supply for polarization. The follower was ESL 63, followed by ESL-989. "Quad" is still producing and offers a homepage: quad-hifi.co.uk Price given is for 1967/68. Net weight (2.2 lb = 1 kg) 17.7 kg / 38 lb 15.8 oz (38.987 lb)
🏷 zł3,790
📍 Region:
Przybyradz
💁♂️ RAFAŁ
⏱ Czas publikacji : 28.06.2023
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