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Lavoce SAF184.04 - 18" 1500W 8 Ohm Loudspeaker
Key features
- 4 INCH COPPER VOICE COIL
- 95 dB/SPL SENSITIVITY
- 3000 WATT PROGRAM POWER HANDLING
- FEM OPTIMIZED MOTOR AND SUSPENSIONS
- 43 mm (1.7 INCH) PEAK TO PEAK EXCURSION
- OPTIMIZED COOLING SYSTEM
- DOUBLE SILICON SPIDER
- ALUMINIUM DEMODULATING RING
- TRIPLE ROLL SURROUND
Technical specifications
Nominal Diameter: 460 mm (18in)
Impedance: 8 Ohm
Minimum Impedance: 6.8 Ohm
AES Power: 1500 W
Program Power: 3000 W
Sensitivity: 95 dB
Frequency Range: 35 - 1000 Hz
Voice Coil Material: Copper
Voice Coil Former: Glass Fiber
Voice Coil Depth: 31.7 mm (1.25in)
Magnetic Gap Depth: 15 mm (0.59in)
Cone Material: Water Resistant Treated Paper + Water Proof Both Sides Treatment
Surround Material: Polycotton
Chassis Material: Aluminium
Magnet Material: Ferrite
Magnet Dims: 220 x 115 x 30 mm
Driver Displacement Volume: 8.5 l (0.30ft3)
Recommended Enclosure: 194 l (6.85ft3)
Recommended Tuning: 37 Hz
Thiele and small parameters
DC Resistance (Re) - 5.5 Ohm
Resonance (Fs) - 37 Hz
Moving Mass - System (Mms) - 270.48 g
Compliance (Cms) - 0.068 mm/N
Force Factor (BL) - 26.34 Tm
Mechanical Q (Qms) - 9.01
Electrical Q (Qes) - 0.5
Total Q (Qts) - 0.48
Compliance Equivalent Volume (Vas) - 143.9 L
Voice Coil Inductance (Le) - 2.05 mH
Diaphragm Area (Sd) - 1225.4 cm2
Reference Efficiency (Eta Zero) - 1.42% %
Efficiency Bandwidth Product (EBP) - 74
Maximum Linear Excursion (Xmax) - 12.1 mm
Maximum Mechanical Excursion (Xmech) - 21.4 mm
Shipping Information
Net weight: 16 kg (35.2lb)
Multipack size (WxDxH): 558 x 558 x 268 mm (22 x 22 x 10.6in)
Multipack weight: 20.2 kg (44.5lb)
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