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Lowell LT-8A-T870-Vb

Product Description


LT-8A-T870-Vb: Loudspeaker (1×2)


The lay-in tile ceiling loudspeaker for suspended tile ceilings features premium 8 in. 50W coaxial driver, 70V transformer, fine perforation grille, and .8 cu.ft. enclosure. Patented 1x2 assembly with integral T-bar quickly replaces half a non-tegular (2x2) ceiling tile. U.S. patents 7120269, D467579, 7643647.

PERFORMANCE Pro Sound ASSEMBLY INCLUDES Driver (8A50): 8 in. 50W coaxial driver with 20 oz. LF ceramic magnet and 2 oz. HF ceramic magnet has frequency response of 40Hz–19.4kHz (±6dB) and 40Hz–20kHz (±7.3dB) and average sensitivity of 90.6dB (1W/1M). Excellent power handling and smooth sound reproduction. Transformer: 70V transformer has primary taps at 1.1, 2, 4, and 8W. Grille with Subplate (1 x 2): Fine-perforation grille provides maximum free-air space for excellent sound transmission while maintaining an unobtrusive appearance in new or existing tile ceilings. White. Enclosure (.8 cu.ft.): Steel backbox with 1.5 in. thick acoustic lining. Removable dual knockout wiring compartment cover plate with combination knockouts. Driver leads exit through metal clamp. Mounting Aids: Patented integral T-bar to support neighboring non-tegular ceiling tile. Restraint tab and hole for two-cable code compliance (cable not included). COMPLIANCE & CERTIFICATION UL1480A General Signaling (Indoor Dry) UL2043 suitable for use in an air handling space CSA C22.2 No. 205-12 General Signaling for use in Canada A&E SPECIFICATIONS The lay-in tile ceiling loudspeaker shall be Lowell Model No. LT-8A-T870-Vb. The 1'x2' system shall replace half of a non-tegular 2'x2' ceiling tile or one-fourth of a non-tegular 2'x4' ceiling tile and shall include an integral T-bar to support adjacent ceiling tile. Each speaker system shall include a factory-mounted driver mounted to a subplate with a fine perforation steel grille finished in white powder epoxy. The driver shall be 8 in. coaxial with a power rating of 50W. It shall have ceramic magnet weight of 20 ozs. (LF) and 2 ozs. (HF), frequency response of 40Hz-19.4kHz (±6dB) and 40Hz-20kHz (±7.3dB) and sensitivity of 90.6dB avg. measured 1W/1M. The driver shall include a factory wired 70V transformer with primary taps at 1.1, 2, 4, and 8W. The system shall include a steel backbox (.8 cu.ft.) with acoustic lining, removable dual knockout wiring compartment cover plate with 1/2 in.—3/4 in. combination knockouts, and leads exiting through a metal clamp.

The lay-in tile ceiling loudspeaker for suspended tile ceilings features premium 8 in. 50W coaxial driver, 70V transformer, fine perforation grille, and .8 cu.ft. enclosure. Patented 1x2 assembly with integral T-bar quickly replaces half a non-tegular (2x2) ceiling tile. U.S. patents 7120269, D467579, 7643647.

PERFORMANCE

Pro Sound

ASSEMBLY INCLUDES

Driver (8A50): 8 in. 50W coaxial driver with 20 oz. LF ceramic magnet and 2 oz. HF ceramic magnet has frequency response of 40Hz–19.4kHz (±6dB) and 40Hz–20kHz (±7.3dB) and average sensitivity of 90.6dB (1W/1M). Excellent power handling and smooth sound reproduction.
Transformer: 70V transformer has primary taps at 1.1, 2, 4, and 8W.
Grille with Subplate (1 x 2): Fine-perforation grille provides maximum free-air space for excellent sound transmission while maintaining an unobtrusive appearance in new or existing tile ceilings. White.
Enclosure (.8 cu.ft.): Steel backbox with 1.5 in. thick acoustic lining. Removable dual knockout wiring compartment cover plate with combination knockouts. Driver leads exit through metal clamp.
Mounting Aids: Patented integral T-bar to support neighboring non-tegular ceiling tile. Restraint tab and hole for two-cable code compliance (cable not included).

COMPLIANCE & CERTIFICATION

UL1480A General Signaling (Indoor Dry)
UL2043 suitable for use in an air handling space
CSA C22.2 No. 205-12 General Signaling for use in Canada

A&E SPECIFICATIONS

The lay-in tile ceiling loudspeaker shall be Lowell Model No. LT-8A-T870-Vb. The 1'x2' system shall replace half of a non-tegular 2'x2' ceiling tile or one-fourth of a non-tegular 2'x4' ceiling tile and shall include an integral T-bar to support adjacent ceiling tile. Each speaker system shall include a factory-mounted driver mounted to a subplate with a fine perforation steel grille finished in white powder epoxy. The driver shall be 8 in. coaxial with a power rating of 50W. It shall have ceramic magnet weight of 20 ozs. (LF) and 2 ozs. (HF), frequency response of 40Hz-19.4kHz (±6dB) and 40Hz-20kHz (±7.3dB) and sensitivity of 90.6dB avg. measured 1W/1M. The driver shall include a factory wired 70V transformer with primary taps at 1.1, 2, 4, and 8W. The system shall include a steel backbox (.8 cu.ft.) with acoustic lining, removable dual knockout wiring compartment cover plate with 1/2 in.—3/4 in. combination knockouts, and leads exiting through a metal clamp.