Frequency Range | 37 Hz –18 kHz (-10 dB) |
Power Capacity | 300 W Continuous Program Power; 150 W Continuous Pink Noise |
Transformer Taps | 70 V: 110 W, 55 W, 28 W & 14 W 100 V: 110 W, 55 W, & 28 W, Thru Position: 8 ohms nominal |
Frequency Response | 45 Hz – 18 kHz ( ± 3 dB) |
Maximum SPL @ 1m | Short-Term: 120 dB; Long-Term: 114 dB |
Nominal Sensitivity | 90 dB (2.83V / 1m) |
Nominal Coverage Angle | 110° H x 85° V, rotatable |
Directivity Factor (Q) | 7.2 dB, averaged 500 Hz to 16 kHz |
Directivity Index (DI) | 8.6 dB, averaged 500 Hz to 16 kHz |
Nominal Impedance | 8 ohms |
Minimum Impedance | 6.3 ohms @ 230 Hz |
Crossover Network | 3rd order High Pass, 2nd order Low Pass with impedance compensation, 2.5 kHz crossover frequency |
Low Frequency | 200 (8 in) kevlar cone with pure butyl rubber surround, 50 mm (2 in) voicecoil on fiberglass former |
High Frequency | 25 mm (1 in) compression driver, pure titanium diaphragm with patented JBL diamond surround |
Enclosure Material | High impact polystyrene |
Grille | Thermoset composite coated steel, WeatherMax multi-layer foam |
Overload Protection | Full-range power limiting to protect network and transducers. Serviceable internal fuse to protect during exceptional overload conditions. |
Environmental | IEC 529 IP-X4 rating. Exceeds Mil Spec 810 for humidity, salt spray, temperature & UV. Passes Mil-Std-202F for salt spray. |
Terminations | Screw-down terminal strip, zinc plated copper base, nickel plated metal screws/washers. Accepts up to 9 mm outside 4 mm inside open lug (#6, #8 or #10 lug), plus bare wire (up to 12 AWG/2.5 mm2). |
Safety Agency Rating | Transformer is listed per UL1876 |
Colors | Black or white (-WH) |
Dimensions (H x W x D) | 520 x 306 x 277 mm (20.5 x 12.0 x 10.9 in.) |
Net Weight (ea) | 12.2 kg (26.8 lb.) |
Shipping Weight (ea) | 14.0 kg (30.8 lb.) |
Included Accessories | 1 pc MTC-PC2 input panel cover, InvisiBall mounting base, 6 mm x 260 mm InvisiBall Hex wrench. |
Optional Accessories | MTC-29CM to install speaker down from the ceiling MTC-29UB U-bracket |