M0830 - LF Drivers
Product description:
Mid bass transducer for compact 2-way and multi-way speakers.
Main features:
- aluminum die-cast octagonal frame with small installation dimensions;
- removable self-centering ferrite magnet system;
- inside-outside copper clad aluminum voice coil;
- ventilated voice coil gap.
Product specification:
- 8” nominal diameter;
- 600 W AES program power;
- 94 dB 1W/1m sensitivity;
- 2.5” CCAW voice coil;
- 3.8 kg weight.
| Specifications | |
|---|---|
| Nominal diameter, inches (mm) | 8(200) |
| Nominal impedance, Ohm | 8 |
| Rated power (AES), W | 300 |
| Frequency range, Hz | 60-4000 |
| Sensitivity (1W / 1m), dB | 94 |
| Minimum impedance, Ohm | 6,5@310Hz |
| Bl product, Tm | 12,8 |
| Voice coil inductance, mH (1kHz) | 0,91 |
| Moving mass Mms, g | 25,2 |
| Voice coil | |
| Diameter, inches (mm) | 2,5(64) |
| Winding material | CCAW |
| Former material | glass fiber |
| Winding depth, mm | 16,3 |
| Magnetic system | |
| Magnetic gap depth, mm | 9 |
| Flux density, T | 1,05 |
| Thiele-Small parameters | |
| Fs, Hz | 57,5 |
| Vas, l | 19,5 |
| Qts | 0,3 |
| Qes | 0,315 |
| Qms | 6,3 |
| Re, Оhm | 5,7 |
| Sd, сm2 | 210 |
| Xmax, mm | 6 |
| n, % | 1,13 |
| Mounting information | |
| Overall diameter, mm | 208/255 |
| Baffle cutout diameter, mm | 184 |
| Bolt hole diameter, mm | 8x5 |
| Bolt circle diameter, mm | 207 |
| Height, mm | 109 |
| Net weight, kg | 3,8 |
