COLUMN SPEAKER

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(1) 기능

본 기기는 2.75" 트랜스듀서 16개로 구성된 컬럼스피커 이어야 한다.

(2) 기기특성

- Transducer	: (x16) 2.75in(70mm) weather
treated paper cone woofer

- Effective frequency range	: 90Hz~17kHz

- Rated noise power/voltage	: 200watts/40volts (rms)

- Sensitivity[dB]	: Rated @1W, 1m; 89(Narrow)
88(Wide)
EN54-24 @1W, 4m; TBD

- Coverage(‐6dB)[°]	: Rated; 160 x 15 (Narrow)/
Horizontal x Vertical	30 (Wide)
500Hz; 180 x 52/52,
1kHz; 180 x 26/28
2kHz; 160 x 18/28,
4kHz; 180 x 13/30

- Declared values of SPL,	: 500; TBD, 630; TBD, 800; TBD,
1/3rd octave band CPB, 1W, 4m,	1,000; TBD, 1,250; TBD,
EN54-24 eq applied [Hz:dB]	1,600, TBD, 2,000; TBD,
2,500; TBD, 3,150; TBD,
4,000; TBD

- Directivity factor	: TBD

- Directivity index[dB]	: 11(Narrow) 13(Wide)

- Maximum SPL[dB]	: Rated, 1m(continuous/peak);
112/118 (Narrow)
111/117 (Wide)
EN54-24, 4m(low-Z/Highest-tap);
TBD/TBD

- Recommended amplifier	: Bypass; 8Ω
15W(70V)/30W(100V) Tap; 333Ω
30W(70V)/60W(100V) Tap; 167Ω
60W(70V)/120W(100V) Tap; 83Ω
120W(70V)/N/A(100V) Tap; 42Ω

- Input connector type	: Euroblock connector with parallel
output

- Enclosure material	: Powder coated aluminum

- Grille material	: Powder coated aluminum

- Ingress protection	: IP-54

- Operating environment	: Designed for indoor or outdoor use

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

- Net weight	: 26lb(11.8kg)

- Product dimensions(H x W x D)	: 45.8 x 5.2 x 5 in.
(1,162 x 131 x 126 mm)

- Shipping weight	: 32.7lb(14.86kg)

- Shipping dimensions (H x W x D)	: 12.3 x 9.9 x 54.5 in
(312 x 251 x 1,384 mm)

** AD-S162T 또는 동등 이상품 이어야 한다.