LF18N401-08 18" Subwoofer for Line Array Speaker Systems
Basic Characteristics:
- Nominal Diameter: 460 mm
- Rated Impedance: 8 ohms
- Nominal Power Handling (AES): 1200 Watts
- Sensitivity: 98 dB
- Frequency Range: 30-1000 Hz
- Effective Piston Diameter: 395 mm
- Max Excursion Before Damage (peak-to-peak): 52 mm
- Minimum Impedance: 6.30 ohms
- Voice Coil Diameter: 100 mm
- Voice Coil Material: Copper
- Voice Coil Winding Depth: 25 mm
- Number of Layers: 2
- Kind of Layer: Inside/Outside
- Top Plate Thickness: 15 mm
- Cone Material: No pressed pulp
- Cone Design: Straight
- Surround Material: Polycotton
- Surround Design: Triple roll
Parameters:
- Resonance Frequency (Fs): 32 Hz
- DC Resistance (Re): 5.1 ohms
- Mechanical Q-Factor (Qms): 6.5
- Electrical Q-Factor (Qes): 0.27
- Total Q-Factor (Qts): 0.26
- BL Factor (BL): 27.8 T-m
- Effective Moving Mass (Mms): 201 g
- Equivalent Air Load (Vas): 257 liters
- Effective Piston Area (Sd): 0.122 m²
- Max Linear Excursion (mathematical) (Xmax): 8.8 mm
- Voice-Coil Inductance (Le @1kHz): 2.5 mH
- Half-space Efficiency (Ef): 3.01%
Mounting Information for Line Array Speaker Systems:
- Overall Diameter: 465 mm
- Bolt Circle Diameter: 442-447 mm
- Bolt Hole Diameter: 6.5 mm
- Front Mount Baffle Cut-out: 424 mm
- Rear Mount Baffle Cut-out: 424 mm
- Depth: 205 mm
- Volume Occupied By The Driver: 5.5 liters
Shipping Information:
- Net Weight: 9.1 kg
- Shipping Weight: 9.8 kg
Ferrite Compression Loudspeaker Series: Designed for robust performance in line array speaker systems, the LF18N401-08 offers a combination of power handling and sensitivity that makes it an ideal choice for large-scale sound reinforcement.
