Speaker Drivers · 18"
LF-18X152N
18" NEODYMIUM SUBWOOFER · 18.57 mm XMAX
18" · NEODYMIUM SUBWOOFER
Key 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
- 4 ohm, 18.57 mm linear excursion.
- Program power defined as 3 dB greater than AES power.
Specifications
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
LF-18X152N · Frequency Response · 1W / 1m
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