M1260 - LF Drivers
Product description:
High output mid bass transducer for horn, two and multi-way speakers.
Main features:
- aluminum die-cast frame with improved voice coil ventilation;
- removable self-centering ferrite magnet system with ventilated gap;
- inside-outside copper clad aluminum voice coil;
- glass fiber reinforced cone;
- double silicon spider.
Product specification:
- 12” nominal diameter;
- 1200 W AES program power;
- 97,5 dB 1W/1m sensitivity;
- 4” CCAW voice coil;
- 8.5 kg weight.
| Specifications | |
|---|---|
| Nominal diameter, inches (mm) | 12(300) |
| Nominal impedance, Ohm | 8 |
| Rated power (AES), W | 600 |
| Frequency range, Hz | 55-3000 |
| Sensitivity (1W / 1m), dB | 97,5 |
| Minimum impedance, Ohm | 6,6@250Hz |
| Bl product, Tm | 20,1 |
| Voice coil inductance, mH (1kHz) | 1,2 |
| Moving mass Mms, g | 83 |
| Voice coil | |
| Diameter, inches (mm) | 4(100) |
| Winding material | CCAW |
| Former material | glass fiber |
| Winding depth, mm | 19,5 |
| Magnetic system | |
| Magnetic gap depth, mm | 10 |
| Flux density, T | 1,22 |
| Thiele-Small parameters | |
| Fs, Hz | 46 |
| Vas, l | 62 |
| Qts | 0,33 |
| Qes | 0,34 |
| Qms | 8,2 |
| Re, Оhm | 5.7 |
| Sd, сm2 | 560 |
| Xmax, mm | 7,25 |
| n, % | 1,7 |
| Mounting information | |
| Overall diameter, mm | 312 |
| Baffle cutout diameter, mm | 282 |
| Bolt hole diameter, mm | 7 |
| Bolt circle diameter, mm | 294 |
| Height, mm | 117 |
| Net weight, kg | 8,5 |
