Speaker Drivers · 18"
LF-18X115N
18" / 460 mm NEODYMIUM SUBWOOFER · 19.1 mm XMAX
18" · NEODYMIUM SUBWOOFER
Key Specifications
Nominal Diameter
18" / 460 mm
Nominal Impedance
8 ohm
Sensitivity (1W/1m)
97 dB
Frequency Range
38 Hz - 2 kHz
Voice Coil Diameter
115 mm / 4.5"
Net Weight
11.12 kg
- 19.1 mm linear excursion - high power touring subwoofer.
- Program power defined as 3 dB greater than AES power.
Specifications
General Specifications
- Nominal Diameter
- 18" / 460 mm
- Nominal Impedance
- 8 ohm
- AES Power Handling
- 1500 W
- RMS Continuous Power
- 3000 W
- Peak Power
- 4500 W
- Sensitivity (1W/1m)
- 97 dB
- Frequency Range
- 38 Hz - 2 kHz
- Voice Coil Diameter
- 115 mm / 4.5"
- Winding Material
- PISV
- Former Material
- TGL
- Winding Depth
- 32 mm
- Magnetic Gap Depth
- 12 mm
- Xmax (Linear Excursion)
- +/- 19.1 mm
- Surround Material
- Polycotton
- Surround Design
- W-roll
Mounting Information
- Overall Diameter
- 460 mm
- Bolt Circle Diameter
- 442 x 8 x 6.5
- Baffle Cut-out Diameter
- 421 mm
- Depth
- 240 mm
- Net Weight
- 11.12 kg
- Shipping Weight
- 13 kg
- Shipping Carton Size
- 495 x 495 x 260 mm
Thiele-Small Parameters
- Fs (Resonance Frequency)
- 38.64 Hz
- Re (DC Resistance)
- 5.8 ohm
- Qms (Mechanical Factor)
- 4.98
- Qes (Electrical Factor)
- 0.61
- Qts (Total Factor)
- 0.55
- Cms (Compliance)
- 0.1353
- Mms (Moving Mass)
- 241.22 g
- BL Factor
- 23.42 T.m
- Vas (Equivalent Air Load)
- 180 liters
- Sd (Piston Area)
- 1353 cm2
- Eta Zero
- 3.16 %
- Magnet
- Neodymium
LF-18X115N · Frequency Response · 1W / 1m
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