ตัวแทนจำหน่าย QSC SC-412C ลำโพงสำหรับโรงภาพยนตร์ 2 ทาง 1×15 นิ้ว consists of HF-75C and LF-4115 components แบบพาสซีฟ ออกแบบมาเพื่อใช้ในโรงภาพยนตร์
107,000฿
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SPECIFICATIONS
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SC-412C | |
| Nominal Coverage | 90° horizontal by +20 to -30° vertical | |
| Frequency Range (-6 dB) | 33 Hz–16 kHz | |
| Crossover Frequency | 700 Hz, 24 dB per octave | |
| LF-4115 | HF-75C | |
| Impedance | 4 ohms | 8 ohms |
| Sensitivity 1 watt/1 meter, half space | 96.5 dB | 108 dB |
| Maximum Input Power 1 (100 hours of 6 dB crest factor IEC 268 noise spectrum) (2 hours of 6 dB crest factor pinknoise, 50 Hz–20 kHz, AES method) Recommended Amplifier Power |
400 watts continuous500 watts continuous
800 watts continuous maximum |
60 watts continuous80 watts continuous
100 watts continuous maximum |
| Recommended Processing | Subsonic filter below 30 Hz, >18 dB per octave | 4th-order LR crossover at 700 Hz via QSC processing |
| Connectors | Barrier strip screw terminals accept up to #10 AWG stranded wire | Barrier strip screw terminals accept up to #10 AWG stranded wire |
| Transducers | One 15-inch (381 mm) high efficiency, extended bass woofer featuring a 4-inch copper voice coil | 1.5-inch (38 mm) exit, 3-inch titanium diaphragm compression driver |
| Enclosure | Quasi B4 alignment, ported enclosure with fully flared ports, symmetrical port design, tuned to 36 Hz, constructed of MDF and heavily braced. Features vandal resistant woofer mounting bolts. | Tilt/Pan Bracket ± 10º vertical tilt ± 10º horizontal pan |
| Dimensions (HWD) inches | 30 × 18.5 × 20.3 | 30 × 16 × 20 |
| Dimensions (HWD) mm | 470 x 762 x 516 | 406 x 762 x 508 |
| Net Weight | 83 lb (38 kg) | 40 lb (18.4 kg) |
| System Weight | 123 lb (56.4 kg) | |
| Baffle Cut-Out | 35.5-inch × 32-inch | |
Specifications are subject to change without notice.
