COLUMN SPEAKER

━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

(1) 기능

본 기기는 2.5" 트랜스듀서 4개로 구성된 컬럼스피커 이어야 한다.

(2) 기기특성

- Transducer	: (x4) 63.5mm[2.5in] weather
treated paper cone woofer

- Effective frequency range	: 110Hz~20kHz

- Rated noise power/voltage	: 60watts/31volts (rms)

- Sensitivity[dB]	: Rated @1W, 1m; 85

- Coverage(‐6dB)[°]	: Rated; 150 x 35
Horizontal x Vertical	500Hz; 180 x 90,
1kHz; 180 x 80
2kHz; 160 x 46,
4kHz; 180 x 28

- Directivity factor	: 11

- Directivity index[dB]	: 10.5

- Maximum SPL[dB]	: Rated, 1m(continuous/peak);
105/111

- 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

- 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	: 7.5Ib(3.4kg)/11b(5kg)

- Product dimensions(HxWxD)	: 12.89 x 5.17 x 4.97 in.
(327.5 x 131.3 x 126.1 mm)

- Shipping dimensions(HxWxD)	: 21.4 x 12.2 x 9.6 in
(544 x 310 x 244 mm)

** AD-S402T 또는 동등 이상품 이어야 한다.