M1862 - LF Drivers
Product description:
Low distortion extended 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;
- inside-outside copper clad aluminum voice coil;
- ventilated voice coil gap;
- double aluminum demodulation ring;
- glass fiber reinforced weather protected cone;
- double silicon spider.
Product specification:
- 18” nominal diameter;
- 1400 W AES program power;
- 98 dB 1W/1m sensitivity;
- 4” CCAW voice coil;
- 13 kg weight.
Specifications | |
---|---|
Nominal diameter, inches (mm) | 18(460) |
Nominal impedance, Ohm | 8 |
Rated power (AES), W | 700 |
Frequency range, Hz | 30-2000 |
Sensitivity (1W / 1m), dB | 98 |
Minimum impedance, Ohm | 6,9@155Hz |
Bl product, Tm | 23,7 |
Voice coil inductance, mH (1kHz) | 0,81 |
Moving mass Mms, g | 182 |
Voice coil | |
Diameter, inches (mm) | 4(100) |
Winding material | CCAW |
Former material | glass fiber |
Winding depth, mm | 27 |
Magnetic system | |
Magnetic gap depth, mm | 12 |
Flux density, T | 1,15 |
Thiele-Small parameters | |
Fs, Hz | 30,6 |
Vas, l | 312 |
Qts | 0,34 |
Qes | 0,36 |
Qms | 7,7 |
Re, Оhm | 5,7 |
Sd, сm2 | 1244 |
Xmax, mm | 10,5 |
n, % | 2,4 |
Mounting information | |
Overall diameter, mm | 465 |
Baffle cutout diameter, mm | 414 |
Bolt hole diameter, mm | 6,5 |
Bolt circle diameter, mm | 440 |
Height, mm | 210 |
Net weight, kg | 13 |