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香港百利恒国际有限公司
主营：调音台 - 13600020726
香港百利恒国际有限公司
主营：调音台
3
JBL AM4212/95 单15寸全频音箱
频率范围（-10dB）55Hz-20KHz
频率响应（±3dB）70Hz-18KHz
覆盖角（水平×垂直）90°×50°号筒可旋转
分频模式双功放/垂源分频可转换
换触器额定功率（AES）LF: 400W
HF: 35
声压灵敏度（1m，1W）LF: 95dB
HF: 113dB
较大声压级（长期）（双功放）
LF: 121dB，1m
HF: 128dB,1m
扬声器单元（低音中音高音阻抗）:
12″-1.5″8Ω
体积（mm3）（hxWxD）/重量（kg）713×371×46025.4kg
AM4212/95
Medium Power 2-Way Loudspeaker
with 1 x 12" LF and Rotatable Horn
AM4212/95 is a medium power 2-way full-range loudspeaker system comprised of one 300 mm (12 in) low frequency driver and one 38 mm (1.5 in) exit/38 mm (1.5 in) voice-coil compression driver.
90° x 50° Coverage, rotatable for use in either vertical or horizontal orientation.
Large PT Progressive Transition? Waveguide for excellent pattern control with low distortion.
Bi-Amp / Passive Switchable.
Optional U-Bracket Model MTU-3 (See AE Series Bracket Guide).
For fixed installation applications such as lecture halls, corporate learning centers, small performing arts facilities, theatrical sound design, auditoriums, sports facilities, themed entertainment venues and in medium-power delay / fill locations of larger systems.
Frequency Range : 55 Hz - 20 kHz (-10 dB)
Frequency Response : 70 Hz - 18 kHz ( ± 3 dB)
Coverage Pattern : 90° x 50°, rotatable waveguide
Directivity Factor (Q) : 12.6
Directivity Index (DI) : 11 dB
Crossover Modes : Bi-amp / Passive switchable
Passive Crossover Slopes : 4th order (24 dB/oct) Linkwitz-Riley
Transducer Power Rating (AES) : F: 400 W (2000 W peak), 2 hrs
300 W (1200 W peak), 100 hrs
HF: 35 W (140 W peak), 2hrs
Long-TermSystem Power Rating (IEC) : Passive mode: 300 W
(1200 W peak), 100 hrs:
Maximum SPL : Bi-amp mode:
LF: 121 dB-SPL cont avg
(127 dB peak)
HF: 128 dB-SPL cont avg
(134 dB peak)
Passive mode:
120 dB-SPL cont avg
(126 dB peak)
System Sensitivity : Passive mode: 95 dB SPL (1W @ 1m)