JBL / Selenium D250-X: Mid Range Compression Driver

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The JBL / Selenium D250-X is a Compression Driver that includes a lightweight and strong phenolic diaphragm designed for medium reproduction in indoor sound systems and small PA sy stems. The 1" exit fits most JBL / Selenium horns. The voice coil is made of high temperature wire wound on kapton former to withstand high operating temperatures. A precisely engineered diaphragm structure and alignment mechanism for easy, reliable, cost effective repair in case of diaphragm failure. Specifications: Power using crossover (12 dB / OCT): AES (HPF 500 hz) 40 (active)/ AES (HPF 1 kHz) 43 (active) Musical program power crossover: (HPF 500 hz) 80 (active) 150 (passive) / (HPF 1 kHz) 86 (active) 200 (passive) Nominal impedance: 8 ohms Voice coil diameter: 51 mm Frequency response: 400 - 9000 hz SPL: 107 (horn) / 116 (plane wave tube) dB 2.8 V / 1 m DC resistance: 6 ohms Voice coil winding length: 5.7 m Voice coil winding depth: 3 mm Diaphragm material: phenolic Flux density: 1.1 T Volume displaced by tweeter: 0.5 L Throat diameter: 25 mm Minimum recommended crossover: 500 hz Magnet weight: 332 g Net weight: 1290 g Connectors: push terminals Horn connection: screw on 1 - 3 / 8" - 18 TPI Depth: 76 mm Magnet diameter: 102 mm Magnet height: 12 mm Package contents: D250-X Selenium speaker Owner's manual Show more