| 频率范围 |
38 Hz – 17 kHz (-10 dB) |
| 功率容量 |
500 W Continuous Program Power; 250 W Continuous Pink Noise |
| 变压器抽头 |
70 V: 150 W, 75 W, 38 W, 19 W 100 V: 150 W, 75 W, 38 W Thru Position: 4 ohms nominal |
频率响应 |
40 Hz – 16 kHz ( ± 3 dB) |
| Maximum SPL (1m) |
Short-Term: 123 dB; Long-Term: 117 dB |
灵敏度 |
93 dB, 1W @ 1m (3.3 ft) |
| 覆盖角度 |
120°H x110°V |
| Directivity Factor (Q) |
5.2 dB, averaged 500 Hz to 10 kHz |
| Directivity Index (DI) |
7.1 dB, averaged 500 Hz to 10 kHz |
| 阻抗 |
4 ohms |
| Crossover Network |
3rd order Low Pass LF, 2nd order High Pass/3rd order Low Pass MF, 3rd order High Pass, HF, plus conjugate shaping circuitry. |
| Drivers |
LF: 250 mm (10 in) fiberglass/Kevlar® cone with pure butyl rubber surround, 50 mm (2 in) voice coil on fiberglass former, neodymium magnet
MF: 125 mm (5 in) anodized aluminum cone with EPDM rubber (Terpolymer of Ethylene and Propylene) surround, 25 mm (1 in) voice coil on fiberglass former
HF: 25 mm (1 in) compression driver, pure titanium diaphragm with patented JBL diamond surround |
| Enclosure |
High Impact PolyStyrene (HIPS) with 10% glass fill plus patent pending internal 5 mm foamed polyurethane secondary mold |
| 网罩 |
Thermoset composite coated steel, WeatherMax multi-layer foam |
| Overload Protection |
SonicGuard full range power limiting to protect network and transducers. |
| Outdoor Capability |
IEC 529 IP-X5 rating. Exceeds Mil Spec 810 for humidity, salt spray, temperature & UV. Passes Mil-Std-202F for salt spray. |
| 输入接口 |
Screw-down terminal strip, zinc plated copper base, nickel plated metal screws/washers. Accepts up to 9 mm outside 4 mm inside open |
| Safety Agency |
Transformer is listed per UL1876 |
| Colors |
Black or white (-WH) |
| 尺寸（高 x 宽 x 厚） |
593 x 372 x 345 mm (23.3 x 14.6 x 13.5 in.) |
| Net Weight (each) |
18.9 kg (42 lb) |
| Shipping Weight (ea) |
20.3 kg (45 lb) |
随附配件 |
1 pc MTC-PC2 input panel cover, InvisiBall mounting base, 6 mm x 305 mm InvisiBall Hex wrench. |
| Optional Accessories |
MTC-30CM (-WH) to install speaker down from the ceiling. MTC-30UB (-WH) U-Bracket |
| 装配硬件 |
InvisiBall™ aimable wall-mounting system included. Optional U-bracket. |
更新: 7月 2024
顾问支持
也可从