18N1200 - LF Drivers
Product description:
High power low distortion extended low frequency transducer for bass reflex and band pass system.
Main features:
- aluminum die-cast octagonal frame with small installation dimensions;
- removable self-centering neodymium magnet system;
- inside-outside copper voice coil;
- ventilated voice coil gap;
- double aluminum demodulation ring;
- glass fiber reinforced cone;
- double silicon spider.
Product specification:
- 18” nominal diameter;
- 2400 W AES program power;
- 96 dB 1W/1m sensitivity;
- 4” copper voice coil;
- 9.8 kg weight.
Specifications | |
---|---|
Nominal diameter, inches (mm) | 18(460) |
Nominal impedance, Ohm | 8 |
Rated power (AES), W | 1200 |
Frequency range, Hz | 35-1000 |
Sensitivity (1W / 1m), dB | 96 |
Minimum impedance, Ohm | 7,1@165Hz |
Bl product, Tm | 31.2 |
Voice coil inductance, mH (1kHz) | 1,2 |
Moving mass Mms, g | 285 |
Voice coil | |
Diameter, inches (mm) | 4(100) |
Winding material | copper |
Former material | glass fiber |
Winding depth, mm | 30 |
Magnetic system | |
Magnetic gap depth, mm | 12 |
Flux density, T | 1,28 |
Thiele-Small parameters | |
Fs, Hz | 36 |
Vas, l | 148 |
Qts | 0,37 |
Qes | 0,38 |
Qms | 13 |
Re, Оhm | 5,8 |
Sd, сm2 | 1235 |
Xmax, mm | 12 |
n, % | 1,76 |
Mounting information | |
Overall diameter, mm | 448/480 |
Baffle cutout diameter, mm | 424 |
Bolt hole diameter, mm | 7,5/9,5 |
Bolt circle diameter, mm | 450 |
Height, mm | 218 |
Net weight, kg | 9,8 |