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D6410-72:  Speaker/Grille Assembly

D6410-72: Speaker/Grille Assembly

$77.36 MSRP

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.


• 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

• Channel Rails:  SS24. SS30, SS48

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