M1505 - LF Drivers
Product description:
High power low distortion extended low frequency transducer for bass reflex and band pass system.
Main features:
- aluminum die-cast octagonal frame with small installation dimensions;
- removable self-centering ferrite magnet system;
- inside-outside copper voice coil;
- ventilated voice coil gap;
- double aluminum demodulation ring;
- glass fiber reinforced cone.
Product specification:
- 15” nominal diameter;
- 2400 W AES program power;
- 96 dB 1W/1m sensitivity;
- 4” copper voice coil;
- 11,5 kg weight.
| Specifications | |
|---|---|
| Nominal diameter, inches (mm) | 15(380) |
| Nominal impedance, Ohm | 8/4 |
| Rated power (AES), W | 1200 |
| Frequency range, Hz | 40-1500 |
| Sensitivity (1W / 1m), dB | 96 |
| Minimum impedance, Ohm | 7,2@160Hz |
| Bl product, Tm | 24,9 |
| Voice coil inductance, mH (1kHz) | 1,2 |
| Moving mass Mms, g | 164 |
| Voice coil | |
| Diameter, inches (mm) | 4(100) |
| Winding material | copper |
| Former material | glass fiber |
| Winding depth, mm | 30 |
| Magnetic system | |
| Magnetic gap depth, mm | 12 |
| Flux density, T | 1,05 |
| Thiele-Small parameters | |
| Fs, Hz | 37,5 |
| Vas, l | 130 |
| Qts | 0,35 |
| Qes | 0,36 |
| Qms | 10,5 |
| Re, Оhm | 5,8 |
| Sd, сm2 | 905 |
| Xmax, mm | 12 |
| n, % | 1,8 |
| Mounting information | |
| Overall diameter, mm | 405/380 |
| Baffle cutout diameter, mm | 356 |
| Bolt hole diameter, mm | 6,5/10 |
| Bolt circle diameter, mm | 388 |
| Height, mm | 188 |
| Net weight, kg | 11,5 |
