Horn lens composed of a combination of horn throat and lens. It uses a hyperbolic plate (slant plate) designed based on precise calculation and is used at 800 Hz or higher. The lens part …

The JBL 2390 is a folded-plate acoustic lens for use above 800 Hz. Sensitivity is 107 dB. The horizontal pattern is IOOP The lens is backed up by a 300 mm (12 in) rectangular expo- …

2011年7月14日 · I'm thinking about a coax CD playing through a JBL 2390 horn lens. The idea is to smooth response in general and disperse the high frequencies. The JBL document shows …

JBL models 2392, 2393, and 2394 are valuable additions to JBL’s family of Bi-Radial® horns, providing uniform coverage control over the bandwidth of 300 Hz to above 3 kHz, allowing …

For Sale by original owner: 2 vintage JBL 2440 drivers (16 ohm) with 2309 horn and 2310 lens sets (the horns and lens were originally catalogued and sold as a unit: JBL 2390). These …

ホーンスロートとレンズを組み合わせた構成のホーンレンズ。 厳密な計算に基づいて設計された双曲線状のプレート (スラントプレート)を採用しており、800Hz以上で使用します。 レンズ …

JBL Vintage Horn model 2390 Horn + Lens 22’’ model 2310 (Pair) ->The price indicated is for the pair ->These are Horns & Lens JBL are in good condition of course due to age they have …

2301, 2390, 2391, 2392, 2395 Information. updated: Oct 2020 ... Information Documents: JBL Professional Model Number Listing: updated: Oct 2020 47.3 KB Oct 2020: If any of the links …

2024年12月3日 · Reproduction JBL 2310 (Reproduction JBL 2390 Lens) BLACK Anodizing - 2 Pcs (Sets). - JBL 1950’s SPEAKERBADGE (EMBLEM) - BLACK/BRUSHED - 2 Pcs. Precise …

2018年11月7日 · The JBL 2390 is a folded-plate acoustic lens for use above 800 Hz. Sensitivity is 107 dB. The horizontal pattern is I00 degree. The lens (2309) is backed up by a 300 mm (12 …