Description
The LASE Replacement 18" Ferrite Woofer provides 1000W RMS @ 8 Ohm with 2000 watts of continuous power handling
It is compatible with the B52 18-220S / B52 18-220X sub woofer speakers
SPECIFICATIONS
- Nominal diameter - 457mm / 18in
- Power rating - 1000W RMS
- Nominal impedance - 8 Ohms
- Sensitivity - 96dB
- Frequency range - 30-2500Hz
- Voice coil diameter - 100mm/4in
- Chassis type - Cast aluminium
- Magnet type - Ferrite
- Coil material - Round copper
- Former material - Glass fibre
- Cone material - Glass loaded paper with weather-resistant impregnation
- Surround material - Cloth-sealed
- Suspension - Double
- Xmax - 8mm/0.33in
- Gap depth - 9.5mm/0.37in
- Voice coil winding width - 25mm/0.99in
- Magnet weight - 3.1kg/110oz
SMALL SIGNAL PARAMETERS
- D 0.33m/12.99in
- Fs 40.5Hz
- Mms 153.53g/5.42oz
- Mmd 139.38g/4.92oz
- Qms 3.98
- Qes 0.36
- Qts 0.33
- Re 5.10 Ohms
- Vas 104.27lt/3.68ft3
- Bl 23.53Tm
- Cms 0.10mm/N
- Rms 9.81kg/s
- Le (at 1kHz) 1.8mH
MOUNTING INFORMATION
- Diameter: 452mm
- Overall depth: 205mm/8.07in
- Cut-out diameter: 416mm/16.38in
- Mounting slot dimensions: 10mm x 7mm/0.4in x 0.27in
- Number of mounting slots: 8
- Mounting PCD range: 429-440mm/16.89-17.32in
- Impedance: 8 Ohms
- Unit weight: 9.8kg/21.6lb