COLUMN SPEAKER

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(1) 기능

본 기기는 2.75" 트랜스듀서 8개로 구성된 컬럼스피커 이어야 한다.

(2) 기기특성

- Transducer	: (x8) 70mm[2.75in] weather
treated paper cone woofer

- Effective frequency range	: 90Hz~17kHz

- Rated noise power/voltage	: 120watts/31volts (rms)

- Sensitivity[dB]	: Rated @1W, 1m; 87
EN54-24 @1W, 4m; TBD

- Coverage(‐6dB)[°]	: Rated; 160 x 20
Horizontal x Vertical	500Hz; 180 x 90,
1kHz; 180 x 35
2kHz; 160 x 22,
4kHz; 180 x 20

- 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]	: 12

- Maximum SPL[dB]	: Rated, 1m(continuous/peak);
108/114
EN54-24, 4m(low-Z/Highest-tap);
TBD/TBD

- Recommended amplifier	: 120watts

- Transformer taps/impedance	: Bypass; 8Ω
7.5W(70V); 15W(100V) Tap; 666Ω
15W(70V); 30W(100V) Tap; 333Ω
30W(70V); 60W(100V) Tap; 167Ω
60W(70V); 120W(100V) Tap; 83Ω

- 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	: 13.7lb(6.2kg)

- Product dimensions(H x W x D)	: 23.4 x 5.2 x 5 in.
(595 x 131 x 126 mm)

- Shipping weight	: 19.4lb(8.8kg)

- Shipping dimensions (H x W x D)	: 12.3 x 9.9 x 32.4 in
(312 x 251 x 823 mm)

** AD-S162T 또는 동등 이상품 이어야 한다.