ลำโพงติดเพดาน ขนาด 4.5 นิ้ว 2 ทาง 30 วัตต์ (ราคาต่อใบ)
หมวดหมู่ : สินค้าโปรโมชั่น , สินค้าระบบเสียง ,
แบรนด์ : QSC
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QSC AD-C4T 4.5-inch Full-range, 140° conical
Features
| Specifications | AC-C4T |
| Effective frequency range | 70 Hz to 16 kHz |
| Rated noise power / voltage | 16 watts / 11.3 volts (rms) |
| Broad-band sensitivity | 89 dB SPL |
| Coverage angle (-6 dB) | 140° (500 Hz to 5 kHz) |
| Maximum continuous SPL | 101 dB |
| Maximum peak SPL | 107 dB |
| Rated impedance | 8 ohms |
| Transformer taps: | |
| 70 V | 16, 8, 4, 2, 1 watts and 8-ohm bypass |
| 100V | 16, 8, 4, 2, watts and 8-ohm bypass |
| Transducer | 4-inch Polypropylene cone with butyl rubber surround |
| Input connector type | Euroblock connector with parallel output terminals |
| Baffle material | Painted ABS polymer |
| Grille material | Powder coated steel |
| Back can material | Galvanized steel |
| Testing | Listed UL1480, UL2043 safe for use in air handling space |
| Net weight | 4.9 lb / 2.22 kg |
| Product dimensions | 8.4-inch × 7.9-inch (214 × 201 mm) |
| Cut-out Dimensions | 7.31-inch (185.67mm) |
| Ceiling Capture Thickness | 0.25-inch to 1.5-inch (6.35 to 38.1mm) |
| Shipping weight | 15.1 lb / 6.86 kg |
| Shipping dimensions | 10.75-inch × 24-inch × 10.5-inch (273.1 × 609.6 × 266.7 mm) |
| Included accessories | Rails and C-ring for ceiling tile installation |
| Optional accessories | AC-MR4 mud ring for sheet rock installation |
