美国JBL:AM4212/64 单12寸全频音箱

JBL AM4212/64 单12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）60°×40°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: 35W
声压灵敏度（1m，1W）LF: 95dB
HF: 115dB
较大声压级（长期）（双功放）
LF: 120dB，1m
HF: 130dB,1m
扬声器单元（低音中音高音阻抗）:
12″-1.5″8Ω
体积（mm3）（h×W×D）713×371×460
重量（kg）25.8k
AM4212/64
Medium Power 2-Way Loudspeaker
with 1 x 12" LF and Rotatable Horn
AM4212/64 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.
60° x 40° 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 : 60°x 40°, rotatable waveguide
Directivity Factor (Q) : 22.4
Directivity Index (DI) : 13.5 dB
Crossover Modes : Bi-amp / Passive switchable
Passive Crossover Slopes : 4th order (24 dB/oct) Linkwitz-Riley 4th order (24 dB/oct) Linkwitz-Riley 4th order (24 dB/oct) Linkwitz-Riley HP
http://slhkblh2016.b2b168.com
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