18-inch Drivers
LF-18X152N
The LF-18X152N is an 18-inch neodymium subwoofer with 18.57 mm Xmax for high-power subwoofer and bass cabinet systems. It handles 1500 W AES (3000 W RMS, 4500 W peak) with 94 dB sensitivity and a 35 Hz–1 kHz response. 152 mm voice coil. 4 ohm, 18.57 mm linear excursion. Program power defined as 3 dB greater than AES power.
Specifications
- Nominal Diameter
- 18"
- Nominal Impedance
- 4 ohm
- Sensitivity (1W/1m)
- 94 dB
- Frequency Range
- 35 Hz - 1 kHz
- Voice Coil Diameter
- 152 mm
- Net Weight
- 12.4 kg
GENERAL SPECIFICATIONS
Nominal Diameter | 18" |
Nominal Impedance | 4 ohm |
AES Power Handling | 1500 W |
RMS Continuous Power | 3000 W |
Peak Power | 4500 W |
Sensitivity (1W/1m) | 94 dB |
Frequency Range | 35 Hz - 1 kHz |
Voice Coil Diameter | 152 mm |
Winding Material | PISV |
Former Material | GBF |
Winding Depth | 30 mm |
Magnetic Gap Depth | 10 mm |
Xmax (Linear Excursion) | +/- 18.57 mm |
Surround Material | Polycotton |
Surround Design | W-roll |
MOUNTING INFORMATION
Overall Diameter | 471 mm |
Bolt Circle Diameter | 440 x 8 x 6 |
Baffle Cut-out Diameter | 415 mm |
Depth | 220 mm |
Net Weight | 12.4 kg |
Shipping Weight | 14.3 kg |
Shipping Carton Size | 585 x 585 x 250 mm |
THIELE-SMALL PARAMETERS
Fs (Resonance Frequency) | 35 Hz |
Re (DC Resistance) | 3.6 ohm |
Qms (Mechanical Factor) | 9.29 |
Qes (Electrical Factor) | 0.28 |
Qts (Total Factor) | 0.27 |
BL Factor | 36.8 T.m |
Mms (Moving Mass) | 370 g |
Cms (Compliance) | 0.0162 |
Vas (Equivalent Air Load) | 64.9 liters |
Eta Zero | 1.99 % |
Magnet | Neodymium |
