JBL 美國 JBL AC2212/64 JBLAC221264 jbl-ac2212-64 全頻揚聲器系統
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JBL AC2212/64
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| AC2212/64 is a compact 2-way full-range loudspeaker system comprised of one 300 mm (12 in) low frequency driver and one 38 mm (1.5 in) exit/ 25 mm (1 in) voice-coil compression driver. |
| Features : |
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60° x 40° Coverage. |
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PT™ Progressive Transition™ Waveguide for good pattern control with low distortion. |
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Bi-Amp / Passive Switchable. |
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Optional U-Bracket Model MTU-4. |
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Optional planar array frame kit PAF-2K 3-wide array with ASB6118 subwoofer center. See Array Guide. |
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For fixed installation applications requiring a compact cabinet, such as lecture halls, corporate learning centers, small performing arts facilities, theatrical sound design, auditoriums, sports facilities, themed entertainment venues and in delay/fill locations of larger systems. |
| Specifications : |
| Frequency Range |
50 Hz - 19 kHz (-10 dB) |
| Frequency Response |
55 Hz - 17 kHz ( ± 3 dB) |
| Coverage Pattern |
60°x 40° |
| Directivity Factor (Q) |
17.8 |
| Directivity Index (DI) |
12.5 dB |
| Crossover Modes |
Bi-amp/Passive switchable |
| Passive Crossover Slopes |
3rd order (18 dB/oct) Transitional HP & LP, 2.1 kHz |
| Transducer Power Rating (AES) |
LF: 300 W (1100 W peak), 2 hrs
250 W (1000 W peak), 100 hrs
HF: 30 W (120 W peak), 2hrs
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| Long-Term System Power Rating (IEC) |
Passive mode: 250 W (1000 W peak), 100 hrs |
| Maximum SPL |
Bi-amp mode:
LF: 120 dB-SPL cont avg
(126 dB peak)
HF: 129 dB-SPL cont avg
(135 dB peak)
Passive mode:
120 dB-SPL cont avg
(126 dB peak) |
| System Sensitivity |
Passive mode: 95 dB SPL (1W @ 1m) |
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