Lavoce SAF214.50

21" SUBWOOFER
FERRITE MAGNET
ALUMINIUM BASKET DRIVER

FEATURES

- 4.5 INCH COPPER VOICE COIL

- 96 dB/SPL SENSITIVITY

- 4000 WATT PROGRAM POWER HANDLING

- FEM OPTIMIZED MOTOR AND SUSPENSION

- 43.6 mm (1.7 INCH) PEAK TO PEAK

  MAXIMUM EXCURSION

- OPTIMIZED COOLING SISTEM

- DOUBLE SILICON SPIDER

- TRIPLE ROLL SURROUND

    
GENERAL SPECIFICATIONS

Nominal diameter mm (in): 530 (21)
Nominal Impedance: 8 Ohm
Minimum impedance: 6,8 Ohm
Program power: 4000W
AES Power rating: 2000W
Sensitivity: 96 dB
Frequency range: 30-1000 Hz
Voice coil diameter: 115mm (4.5 inch)
Chassis material: Aluminium
Magnet material: Ferrite
Magnet dimensions OD x ID x h 253 x 127 x 30mm
Coil material: Copper
Former material: Glass Fiber
Cone material: Water Resistant Treated Paper + Water Proof Front Side Treatment
Surround material: Polycotton

Xmax: 12,5mm
Xmech:21,8mm
Gap height: 15mm
Voice coil winding height: 32,5mm
Driver displacement volume: 11,85 liters
Recommended Enclosure: 299 Liters
Recommended Tuning :33Hz

    
SMALL SIGNAL PARAMETERS

Re: 5,5 Ohm
Fs: 32Hz
Mms:397,88 g
Cms: 0.061mm/N
Bxl: 30,21
Qms: 5,16
Qes: 0,48
Qts: 0,44
Vas: 250,6 liters
Le: 2,67 mH
Sd: 1690 cm2
Reference efficiency (Eta 0): 1,65 %
EBP: 67Hz

   
SHIPPING INFORMATION

Net weight: 18,2Kg

Size W x D x H:575mm x 575mm x 292mm
Weight: 21,1Kg

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