• 120° x 110°의 커버리지
• 70V 또는 100V 라인용 150W 변압기
• 과부하 보호 회로 장착
• 25 mm (1in) 티타늄 다이어프램 압축 드라이버
• 서스펜션을 위한 10개의 10mm 부착 포인트 포함
• U-브래킷(옵션)
• 밀봉된 입력패널 덮개 및 고정나사 입력단자
Frequency Range | 38 Hz – 17 kHz (-10 dB) |
Power Capacity | 500 W Continuous Program Power; 250 W Continuous Pink Noise |
Transformer Taps | 70 V: 150 W, 75 W, 38 W, 19 W 100 V: 150 W, 75 W, 38 W Thru Position: 4 ohms nominal |
Frequency Response | 40 Hz – 16 kHz ( ± 3 dB) |
Maximum SPL (1m) | Short-Term: 123 dB; Long-Term: 117 dB |
Sensitivity | 93 dB, 1W @ 1m (3.3 ft) |
Coverage Angle | 120° H x 110° 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 |
Impedance | 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 |
Grille | 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. |
Input Connectors | 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) |
Dimensions (H x W x D) | 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) |
Included Accessories | 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 |
Mounting Hardware | InvisiBall™ aimable wall-mounting system included. Optional U-bracket. |