Speaker-Grille Assembly D6410-72 |
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The assembly includes a 4 inch driver, transformer and square grille. It provides full fidelity sound, clear intelligibility, very wide dispersion (170o) and minimal architectural visibility. |
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PERFORMANCE • Full fidelity sound, very wide dispersion INCLUDES • Driver (JR410): 4 in. 15W high compliance driver employs 10 oz. ceramic magnet. Cone is paper with treated cloth surround for smooth, extended frequency response and clean, natural sound. • Transformer (TLM-572): 70V/25V dual-voltage transformer. Taps at 0.25, 0.5, 1, 2, 5W. • Grille (SG-4): 7 in. square steel screw-mount grille. White. COMPLIANCE & CERTIFICATION • Made in U.S.A. with global components A&E SPECIFICATIONS The driver–transformer–grille assembly shall be Lowell Model No. D6410-72 which shall include a 4″ high-compliance driver with wired transformer and square steel grille. The driver shall have a 15 watt RMS power rating and employ a 10 oz. ceramic magnet and paper cone with treated cloth surround. Frequency response shall be 67Hz–16kHz (±6dB) and 57Hz–20kHz (±7.4dB) with an average sensitivity of 90.8dB measured 1W/1M. The transformer shall be a factory-wired 70/25V unit with primary taps at 0.25, 0.5, 1, 2 and 5W. The 7 in.square steel grille shall be factory-mounted to the driver and have a white powder epoxy finish. |
