M1261 - LF Drivers
Product description:
Low frequency transducer for bass reflex and band pass system.
Main features:
- aluminum die-cast frame with improved voice coil ventilation;
- removable self-centering ferrite magnet system with ventilated gap;
- inside-outside copper voice coil;
- double silicon spider.
Product specification:
- 12” nominal diameter;
- 1200 W AES program power;
- 95 dB 1W/1m sensitivity;
- 4” copper voice coil;
- 6.7 kg weight.
Specifications | |
---|---|
Nominal diameter, inches (mm) | 12(300) |
Nominal impedance, Ohm | 4/8 |
Rated power (AES), W | 600 |
Frequency range, Hz | 40-1500 |
Sensitivity (1W / 1m), dB | 95 |
Minimum impedance, Ohm | 7@180Hz |
Bl product, Tm | 19,2 |
Voice coil inductance, mH (1kHz) | 1,66 |
Moving mass Mms, g | 102 |
Voice coil | |
Diameter, inches (mm) | 4(100) |
Winding material | copper |
Former material | glass fiber |
Winding depth, mm | 21 |
Magnetic system | |
Magnetic gap depth, mm | 8 |
Flux density, T | 1,05 |
Thiele-Small parameters | |
Fs, Hz | 47 |
Vas, l | 48 |
Qts | 0,43 |
Qes | 0,48 |
Qms | 4,2 |
Re, Оhm | 5,9 |
Sd, сm2 | 552 |
Xmax, mm | 8,5 |
n, % | 1,0 |
Mounting information | |
Overall diameter, mm | 318 |
Baffle cutout diameter, mm | 286 |
Bolt hole diameter, mm | 7 |
Bolt circle diameter, mm | 302,5 |
Height, mm | 142 |
Net weight, kg | 6,7 |