12N400 - LF Drivers
Product description:
Mid bass transducer for compact two-way and multi-way speakers.
Main features:
- aluminum die-cast frame;
- removable self-centering neodymium magnet system;
- inside-outside copper clad aluminum voice coil.
Product specification:
- 12” nominal diameter;
- 700 W AES program power;
- 96 dB 1W/1m sensitivity;
- 2.5” CCAW voice coil;
- 2.6 kg weight.
| Specifications | |
|---|---|
| Nominal diameter, inches (mm) | 12(300) |
| Nominal impedance, Ohm | 8 |
| Rated power (AES), W | 350 |
| Frequency range, Hz | 50-3500 |
| Sensitivity (1W / 1m), dB | 96 |
| Minimum impedance, Ohm | 7,2@210Hz |
| Bl product, Tm | 15,9 |
| Voice coil inductance, mH (1kHz) | 0,82 |
| Moving mass Mms, g | 57,7 |
| Voice coil | |
| Diameter, inches (mm) | 2,5(64) |
| Winding material | CCAW |
| Former material | glass fiber |
| Winding depth, mm | 16,5 |
| Magnetic system | |
| Magnetic gap depth, mm | 8 |
| Flux density, T | 1,28 |
| Thiele-Small parameters | |
| Fs, Hz | 50,9 |
| Vas, l | 69 |
| Qts | 0,4 |
| Qes | 0,42 |
| Qms | 8,9 |
| Re, Оhm | 5,7 |
| Sd, сm2 | 539 |
| Xmax, mm | 6 |
| n, % | 2,1 |
| Mounting information | |
| Overall diameter, mm | 312 |
| Baffle cutout diameter, mm | 284 |
| Bolt hole diameter, mm | 7 |
| Bolt circle diameter, mm | 294 |
| Height, mm | 133 |
| Net weight, kg | 2,6 |
