18-inch Drivers
18P100SW09
The 18P100SW09 is an 18-inch ferrite subwoofer for high-power subwoofer and bass cabinet systems. It handles 800 W AES (1600 W program) with 95 dB sensitivity and a 37 Hz–1.5 kHz frequency response. A 99.3 mm voice coil and ferrite magnet deliver deep, controlled bass. Overall diameter 460 mm, depth 200 mm, weight 12 kg. Ferrite magnet subwoofer, Fs 37 Hz. AES standard power rating.
Specifications
- Nominal Diameter
- 18"
- Nominal Impedance
- 8 ohm
- Sensitivity (1W/1m)
- 95 dB
- Frequency Range
- 37 Hz - 1.5 kHz
- Voice Coil Diameter
- 99.3 mm
- Net Weight
- 12 kg
GENERAL SPECIFICATIONS
Nominal Diameter | 18" |
Nominal Impedance | 8 ohm |
AES Power Handling | 800 W |
Continuous Program Power | 1600 W |
Sensitivity (1W/1m) | 95 dB |
Frequency Range | 37 Hz - 1.5 kHz |
Voice Coil Diameter | 99.3 mm |
Winding Material | PIT-W |
Former Material | Glass Fibre |
Winding Depth | 26 mm |
Magnet Size | 220 x 25 mm |
Surround Material | Paper cone with cloth surround |
Surround Design | W-shaped cloth |
MOUNTING INFORMATION
Overall Diameter | 460 mm |
Bolt Circle Diameter | 440 mm |
Baffle Cut-out Diameter | 421 mm |
Depth | 200 mm |
Net Weight | 12 kg |
Shipping Weight | 13.4 kg |
Shipping Carton Size | 490 x 490 x 230 mm |
THIELE-SMALL PARAMETERS
Fs (Resonance Frequency) | 37 Hz |
Re (DC Resistance) | 5.4 ohm |
Qms (Mechanical Factor) | 12.42 |
Qes (Electrical Factor) | 0.461 |
Qts (Total Factor) | 0.444 |
Mms (Moving Mass) | 229.56 g |
BL Factor | 25.41 T.m |
Vas (Equivalent Air Load) | 161.85 liters |
Sd (Piston Area) | 1194.59 cm2 |
Xmax (Linear Excursion) | 8.0 mm |
Half-space Efficiency | 1.72 % |
