CEILING LOUDSPEAKER

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(1) 기능

본 기기는 2.75인치 실링 스피커로서 UL1480 및 UL2043 인증을 받은 기기이어야 한다.

(2) 기기특성

System details

- LF transducer	: N/A

- HF transducer	: 2.75in(70mm) weather treated

paper cone woofer

- Effective frequency range	: 120Hz – 20kHz

- Rated noise power/voltage	: 25W/20V(rms)

- Sensitivity(dB)(Rated @ 1W, 1m)	: 83

- Coverage(‐6dB)	: 170°conical

- Directivity factor	: 2.75

- Directivity index(dB)	: 4.4

- Maximum continuous SPL(dB)	: 90

- Maximum peak SPL(dB)	: 96

- Recommended amplifier	: 25W per satellite

(with 1st order high-pass filter at

200Hz)

- Impedance	: 16Ω

- Connector	: 2-pole euroblockconnectors

Enclosure details

- Enclosure material	: Stamped steel, injection-molded

ABS baffle

- Grille material	: Stamped steel, perforated,

and powder-coated

- Ingress protection	: IP-34

- Operating environment	: Designed for indoor use

- Operating temperature range	: -20 to 50°C(-4 to 122 °F)

- Cutout dimension	: Ø 4.5in(Ø115mm)

- Weight(net/shipping)	: 1.39Ib(0.630kg)/10.9Ib(5kg)

- Product dimensions(diameter x height)	: Ø 5.9 x 3.3in(Ø149.6 x 83.4mm)

- Shipping dimensions(HxWxD)	: 15 x 9.3 x 3.8in

(382 x 237 x 97mm)

- Included mounting hardware	: C-ring, euroblockconnector,

cut-out template, grill(pair packed)

- Safety agency	: UL1480, UL2043, NFPA90,

NFPA70 suitable for use in air

handling spaces. ROHS,

CE compliant. Baffle meets

UL94-V0 and UL94-5VB

flamibilityrating; in accordance with

IEC60849 / EN60849 systems.

** AD-C.SAT 또는 동등 이상품 이어야 한다.