D6410-72 driver, transformer, and grille assembly

D6410-72: 4-in 15W driver with 5W transformer and square grille

4 inch High Compliance Speaker with 25/70V Xfmr, Grille

Name: 4 inch High Compliance Speaker with 25/70V Xfmr, Grille
SKU: D641072
Availability: InStock

D6410-72

$122.80 MSRP

Speaker assembly D6410-72 with full fidelity sound and very wide dispersion includes a 4-inch 15W high compliance driver, dual voltage (25V/70V) 5W transformer and a square steel grille with white powder epoxy finish. The speaker assembly provides clear intelligibility and very wide dispersion with minimal architectural visibility. Order enclosure separately.

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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.

Spec Sheet: 1403-D641072

Made in U.S.A. with global components

The speaker assembly shall be Lowell Model D6410-72 which shall include a 4-inch 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.