M1502R - LF Drivers
Product description:
Extended low frequency transducer for bass reflex and band pass system.
Main features:
- aluminum die-cast frame;
- removable self-centering ferrite magnet system with ventilated gap;
- inside-outside copper voice coil;
- rubber surround suspension system.
Product specification:
- 15” nominal diameter;
- 2000 W AES program power;
- 92 dB 1W/1m sensitivity;
- 3” copper voice coil;
- 11.4 kg weight.
| Specifications | |
|---|---|
| Nominal diameter, inches (mm) | 15(380) |
| Nominal impedance, Ohm | 8 |
| Rated power (AES), W | 1000 |
| Frequency range, Hz | 30-500 |
| Sensitivity (1W / 1m), dB | 92 |
| Minimum impedance, Ohm | 8@110Hz |
| Bl product, Tm | 32,5 |
| Voice coil inductance, mH (1kHz) | 6,5 |
| Moving mass Mms, g | 296 |
| Voice coil | |
| Diameter, inches (mm) | 3(76) |
| Winding material | copper |
| Former material | glass fiber |
| Winding depth, mm | 29 |
| Magnetic system | |
| Magnetic gap depth, mm | 12 |
| Flux density, T | 0,9 |
| Thiele-Small parameters | |
| Fs, Hz | 46 |
| Vas, l | 34,5 |
| Qts | 0,47 |
| Qes | 0,5 |
| Qms | 7,3 |
| Re, Оhm | 6,3 |
| Sd, сm2 | 780 |
| Xmax, mm | 11,5 |
| n, % | 0,65 |
| Mounting information | |
| Overall diameter, mm | 395 |
| Baffle cutout diameter, mm | 358 |
| Bolt hole diameter, mm | 7 |
| Bolt circle diameter, mm | 370,5 |
| Height, mm | 196 |
| Net weight, kg | 11,4 |
