| M-150MKII line array speaker Specifications: | |
| Line Array Element | |
| Frequency Range(-10dB): | 40Hz-20kHz |
| Frequency Response(+/-3dB): | 50Hz-20kHz |
| Horizontal Coverage Angle(-6dB): | 90degrees nominal(250Hz-16kHz) |
| Vertical Coverage Angle(-6dB): | Varies with array size and configuration |
| Maximum Peak Output: | 130 to 142dB SPL 1m(frequency/bandpass dependent) |
| Recommended Amplification: | LF:2x600-1200W into 8 ohms(2xLF transducers powered independently |
| MF:600-1200W into 8 ohms |
| HF:300-600W into 8 ohms |
| Transducer Sections | |
| Low Frequency: | Two D15G922,380mm(15in)dia.,76mm(3in)dual coil, |
| Neodymium Differential Drive,Direct Cooled |
| Mid Frequency: | Four M8D901,203mm(8in)dia.,76mm(3in)dual coil, |
| Neodymium Differential Drive,Direct Cooled |
| High Frequency: | Two D75D,76mm(3 in)diameter beryllium diaphragm, |
| 38mm(1.5 in)throat diameter Neodymium compression drivers |
| Bandpass Nominal Impedance: | 16 ohms (HF drivers wired in series) |
| Bandpass Sensitivity: | 110dB,1W/1m(2.83Vrms at 3.3 ft) |
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