ลำโพงติดผนัง ขนาด 12 นิ้ว 2 ทาง 300 วัตต์
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หมวดหมู่ : สินค้าโปรโมชั่น , สินค้าระบบเสียง , ลำโพง , ลำโพงติดผนัง ,
แบรนด์ : QSC
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AcousticDesign™ surface loudspeakers offer a variety of models specifically tailored for demands of higher fidelity applications. Designed for clarity and presence, these loudspeaker systems deliver pristine audio reproduction for installations requiring a refined audio experience. Models ship complete with the award winning X-Mount™ system and weather input cover.
Features
Specification
| System Details | AD-S12 |
| Effective frequency range1 | 52 Hz - 20 kHz |
| Rated noise power / voltage2 | 300 watts / 50 volts (rms) |
| Broadband Sensitivity3 | 95 dB SPL |
| Coverage angle (-6 dB) | 75° conical DMT™ |
| Directivity factor (Q) | 12 |
| Directivity Index | 11 dB |
| Maximum continuous SPL4 | 120 dB |
| Maximum peak SPL4 | 126 dB |
| Rated impedance | 8 ohms |
| Recommended amplifier power (loudspeaker "program" power) | 600 watts |
| Transformer taps | n/a |
| HF transducer | 1-inch exit / 1.4-inch voice coil compression driver |
| LF transducer | 12-inch weather resistant paper cone woofer, 2.5-inch / 64 mm voice coil |
| Input connector type | Euroblock connector with parallel output terminals |
| Enclosure material | Painted ABS polymer |
| Grille material | Powder coated aluminum |
| Enclosure Details | |
| Ingress protection | IP-54 |
| Operating environment | Designed for indoor and outdoor use |
| Testing | The AD Series loudspeakers qualified for outdoor use using the following tests:
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| Product Dimensions (HWD) inches | 23.4 x 13.9 x 12.7 |
| Product Dimensions (HWD) mm | 594 x 354 x 323 |
| Net weight | 35.2 lb / 16 kg |
| Shipping weight | 46.3 lb / 21 kg |
| Shipping dimensions | 34.5-inch x 17.9-inch x 17.2-inch (765 x 455 x 437 mm) |
| Included accessories | X-Mount mounting system, Euroblock connector, Input panel cover |
| Optional accessories | YMS12 yoke mount, M10 Kit-C |
1 Free-field, -10 dB from on-axis sensitivity | |
