M1541 - LF Drivers
Product description:
Low frequency low distortion 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;
- double demodulation ring;
- double silicon spider.
Product specification:
- 15” nominal diameter;
- 1000 W AES program power;
- 97 dB 1W/1m sensitivity;
- 3” copper voice coil;
- 7.6 kg weight.
| Specifications | |
|---|---|
| Nominal diameter, inches (mm) | 15(380) |
| Nominal impedance, Ohm | 8 |
| Rated power (AES), W | 500 |
| Frequency range, Hz | 40-2500 |
| Sensitivity (1W / 1m), dB | 97 |
| Minimum impedance, Ohm | 7,6@180Hz |
| Bl product, Tm | 22,2 |
| Voice coil inductance, mH (1kHz) | 0,77 |
| Moving mass Mms, g | 124 |
| Voice coil | |
| Diameter, inches (mm) | 3(76) |
| Winding material | copper |
| Former material | glass fiber |
| Winding depth, mm | 21 |
| Magnetic system | |
| Magnetic gap depth, mm | 10 |
| Flux density, T | 1,22 |
| Thiele-Small parameters | |
| Fs, Hz | 39,8 |
| Vas, l | 137 |
| Qts | 0,35 |
| Qes | 0,38 |
| Qms | 6,1 |
| Re, Оhm | 6 |
| Sd, сm2 | 871 |
| Xmax, mm | 8 |
| n, % | 2,2 |
| Mounting information | |
| Overall diameter, mm | 389 |
| Baffle cutout diameter, mm | 356 |
| Bolt hole diameter, mm | 7 |
| Bolt circle diameter, mm | 370,5 |
| Height, mm | 167 |
| Net weight, kg | 7,6 |
