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LaVoce SAF184.04 Subwoofer 460mm (18 pollici) Nom. Ø: 18" - V.C. Ø: 4'' - Power handling: 1500 W AES / 3000 W Program, Sensitivity: 95 dB, Frequency range: 35 - 1000 Hz

LaVoce codice 70R10185

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

- RESONANCE FREE AND HEAVY DUTY BASKET DESIGN

- ALUMINIUM DEMODULATING RING

- TRIPLE ROLL SURROUND


General Specifications

Nominal diametermm (in)460 (18)
Nominal ImpedanceOhm8
Minimum impedanceOhm6,5
Program powerW3000
AES Power ratingW1500
SensitivitydB95
Frequency rangeHz35 ÷ 1000
Voice coil diametermm (in)100 (4)
Chassis materialAluminium
Magnet materialFerrite
Magnet dimensions OD x ID x hmm (in)220 x 115 x 30 (8.66 x 4.53 x 1.18)
Coil materialCopper
Former materialGlass Fiber
Cone materialWater Proof Treated Paper
Surround materialPolycotton
Xmaxmm (in)12,1 (0.48)
Xmechmm (in)21,4 (0.84)
Gap heightmm (in)15 (0.6)
Voice coil winding heightmm (in)31,7 (1.25)
Driver displacement volumel (ft³)8,5 (0.30)

Small Signal Parameters

DC resistanceOhm5,5
Resonance frequencyHz37
Moving massg (oz)270 (9.52)
Compliancemm/N0,06
Force factorN/A26,3
Mechanical Q-factor9
Electrical Q-factor0,50
Total Q-factor0,47
Equivalent air volumel (ft3)143 (5.05)
Voice coil inductancemH2
Diaphragm areacm2 (in.2)1225 (189.9)
Reference efficiency1,4%

Shipping Information

Net weightkg (lb)16 (35.2)
Multipack size W x D x Hmm x mm x mm (in x in x in)558 x 558 x 268 (22 x 22 x 10.6)
Multipack weightkg (lb)20,2 (44.5)