QSC acousticdesign™ AD-C4T는 4.5" 2-way 천정형 라우드스피커로 70/100 V 또는 16Ω 바이패스의 사용이 가능한 구성으로 폭넓고 다양한 음향 환경에 이상적인 제품입니다.
Acousticdesign™ 시리즈는 뛰어난 성능, 커버리지와 더불어 미적인 요소가 중시되는 곳에서 사용자에게 프리미엄급의 사운드 솔루션을 제공합니다.
특히 ceiling, surface, pendant 타입으로 구성된 전 제품군이 일정한 톤 특성을 유지하도록 고안되어 사용자가 혼합된 시스템 내에서도 원활하게 전환하여 사용할 수 있습니다.

Ceiling, surface, pendant 타입으로 구성된 acousticdesign 시리즈 전 제품군에서 일정한 톤 특성 유지
전 객석에 평탄한 주파수 커버리지를 제공하는 DMT™ 기능
Snap-fit 마그네틱 그릴
Q-SYS 및 CXD 시리즈 앰프를 사용하여 intrinsic correction™(DSP 내장) 기능 활용
8Ω(bypass), 70/100 V 트랜스포머

System details

LF transducer : 110mm(4.5in) weather treated paper cone woofer
HF transducer : 19mm(.75in) aluminum dome tweeter
Effective frequency range : 70Hz~20kHz
Rated noise power/voltage : 30watts/22volts(rms)
Sensitivity(dB) : Rated @1W, 1m: 87, EN54-24 @1W, 4m: 73
Coverage(‐6dB)(°) horizontal/vertical : Rated: 150 conical DMT
                  500Hz: 176/176, 1kHz: 160/160
                  2kHz: 156/152, 4kHz: 103/111
Declared values of SPL, 1/3rd octave band CPB, 1W, 4m, EN54-24 eq applied(Hz:dB) : 500/59.1;, 630/59.4;, 800/60.0;, 1,000/60.0;, 1,250/61.0;,
                                      1,600/60.5;, 2,000/62.3;, 2,500/61.0;, 3,150/58.0;, 4,000/62.2
EN54-24 equalization : High pass, 24dB/oct, butterworth, Fc: 70Hz
            Low shelf, 12dB/oct, (Q)1.2/(BW)1.17, Fc: 340Hz, Gain: -5dB
            High shelf, 12dB/oct, (Q)0.8/(BW)1.70, Fc: 6kHz, Gain: +5dB
Directivity factor : 4.5
Directivity index(dB) : 6.5
Maximum SPL(dB) : Rated, 1m(continuous/peak) 102/108
          EN54-24, 4m(low-Z/highest-tap) 85.51/86.52
Recommended amplifier : 60watts
Transformer taps/impedance : Bypass 16Ω
               3.75W(70V); 7.5W(100V) tap 1,333Ω
               7.5W(70V); 15W(100V) tap 667Ω
               15W(70V); 30W(100V) tap: 333Ω
               30W(70V); N/A(100V) tap: 167Ω
Input connector type : Euroblock connector with parallel output

Enclosure details

Enclosure material : ABS baffle on powder coated steel back can
Grille material : Powder coated steel
Ingress protection : IP-34
Operating environment : Designed for indoor use
Operating temperature range : -20 to 50 °C(-4 to 122 °F)
Cutout dimension : Φ195mm(Φ7.68in)
Weight(net/shipping) : 2.9kg(6.4lb)/9.3kg(20.5lb)(pair packed)
Product dimensions(ΦxH) : Φ230 x 176 mm(Φ9.06 x 6.94 in.)
Shipping dimensions(HxWxD) : 279 x 711 x 318 mm(11 x 28 x 12.5 in)(pair packed)
Included accessories : C-ring and tile rails, rail screws, euroblock connector, cut-out template, grille
Optional accessories : AD-MR4(pre-install mud ring)
Safety agency : EN54-24: 2008 type A, 0359-CPR-00623, UL1480, UL2043, NFPA90, NFPA70 suitable for use in air handling spaces. transformer UL
        registered per UL1876, ROHS, CE compliant. baffle meets UL94-V0 and UL94-5VB flamibility rating; in accordance with IEC60849/
        EN60849 systems.