2231A Information. updated: Oct 2020 ... Information Documents: JBL Professional Model Number Listing: updated: Oct 2020 47.3 KB Oct 2020: If any of the links above result in strange characters in your browser, please right-click the file to save it to your computer. Parts & Service. Part Lists; Authorized Service Partner Assets ...

A 38 cm cone shaped woofer with excellent transient response and high efficiency for high power regeneration. The voice coil uses copper ribbon edge width winding. A large Alnico V magnet is used for the magnetic circuit, and the gap is narrowed to concentrate the …

Compared tdother loudspeakers having similar sensitivity, its frequency response is unusually linear, varying only *2 dB from 40 Hz to 800 Hz. When housed in a properly constructed enclosure, the 2231 will exhibit exceptional.

優れた過渡応答と高い能率でハイパワーな再生が可能な38cmコーン型ウーファー。 ボイスコイルは銅リボンエッジワイズ巻きを採用しています。 磁気回路には大型アルニコVマグネットを採用しています。 また、磁束を集中させるためにギャップを狭くとり、能率の向上を図っています。 2231Aはバスレフ型エンクロージャーを用いたモニター用途に適しています。

40年近く使ってきたアルニコのjblウーファ2231aと最近入手した2235Hを聞き比べた。 コーン紙はどちらも2235H用なので、純粋にアルニコとフェライトの聞き比べだ

This is a rare chance for you to get a single JBL 2231a speaker. These only came in the very hi end studio speakers that made the history of best sounding recordings. Very sought after in the Audiophile world too! It works great, see pictures for condition. The deal is for ONE speaker, and NO i don't have the other one... ;-P

2005年3月17日 · First, one of the first good buys I made in regards to vintage JBL was a pair of huge custom cabs with (2) 2231A's, (2)D216's , an LE85/HL87 and an 077 UHF per cab. One of the cabs had 2231's and the other 2205's with 2231A factory cones instead of the pleated surround stock ones.

2007年9月7日 · The 2231A does have a nice low Fs of 16Hz however, which would really be nice for OB use! Watch the x-max on it. It's a nice driver the pedesosor to the 2235. If it has been reconed recently it will have a 2235 kit which significantly increases x-max. The T/S are in the T/S document on the JBL Pro Site in the Technical Documents Section.

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For sale: JBL 2231A Profesional series 15'' woofer re-coned (no.2) Tested: Fully wokring, and re-coned. Woofer is used, and shows signs of use. But it's in full working condition. Dimensions (LxWxH): 38x38x18cm Weight: 7500Kg. Working condition: Fully working (See pictures for the cosmetic condition of this lot) Missing or damages: Meduim Usage ...