D6410-72: Speaker/Grille Assembly
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.
• Full fidelity sound, very wide dispersion
• 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
• Spec Sheet: 1403-D641072
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.
COMPATIBLE COMPONENTS (order separately)
• Surface-Mount Backbox: CB44
• Recessed Backbox: P625X