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Lavoce SAN214.50 - 21" 1700W 4 Ohm Loudspeaker

Product Code: LAVSAN21450CF Brand: Lavoce Model: SAN214.50
Lavoce SAN214.50 - 21 inch 1700W 4 Ohm Loudspeaker
£342.13
£342.13 ex VAT
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Usually available in <br>3-5 months
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Lavoce SAN214.50 - 21" 1700W 4 Ohm Loudspeaker

Key features



- 4.5 INCH CCAW VOICE COIL
- 97 dB/SPL SENSITIVITY
- 3400 WATT PROGRAM POWER HANDLING
- FEM OPTIMIZED MOTOR AND SUSPENSIONS
- 48 mm (1.9 INCH) PEAK TO PEAK MAXIMUM EXCURSION
- OPTIMIZED COOLING SYSTEM
- DOUBLE SILICON SPIDER
- ALUMINIUM DEMODULATING RING
- TRIPLE ROLL SURROUND

Technical specifications


  • Nominal Diameter: 530 mm (21in)
  • Impedance: 4 Ohm
  • Minimum Impedance: 4.4 Ohm
  • AES Power: 1700 W
  • Program Power: 3400 W
  • Sensitivity: 97 dB
  • Frequency Range: 30 -1000 Hz
  • Voice Coil Material: CCAW
  • Voice Coil Former: Glass Fiber
  • Voice Coil Depth: 38 mm (1.5in)
  • Magnetic Gap Depth: 14 mm (0.55in)
  • Cone Material: Water Resistant Treated Paper !plus! Water Proof Both Sides Treatment
  • Surround Material: Polycotton
  • Chassis Material: Aluminium
  • Magnet Material: Neodymium
  • Magnet Dims: 113 x 40 x 17 mm
  • Driver Displacement Volume: 10.3 l (0.36ft3)
  • Recommended Enclosure: 296.1 l (10.46ft3)
  • Recommended Tuning: 35 Hz

Thiele and Small parameters:  Need some help? Read our quick guide to TS Params.


  • DC Resistance (Re) - 3.4 Ohm
  • Resonance (Fs) - 32 Hz
  • Moving Mass - System (Mms) - 432.5 g
  • Compliance (Cms) - 0.057 mm/N
  • Force Factor (BL) - 32.1 Tm
  • Mechanical Q (Qms) - 6.35
  • Electrical Q (Qes) - 0.29
  • Total Q (Qts) - 0.27
  • Compliance Equivalent Volume (Vas) - 230.39 L
  • Voice Coil Inductance (Le) - 3.6 mH
  • Diaphragm Area (Sd) - 1661.9 cm2
  • Reference Efficiency (Eta Zero) - 2.54% %
  • Efficiency Bandwidth Product (EBP) - 110
  • Maximum Linear Excursion (Xmax) - 15.5 mm
  • Maximum Mechanical Excursion (Xmech) - 24 mm

Shipping Information


  • Net weight: 15.2 kg (33.4lb)
  • Multipack size (WxDxH): 642 x 642 x 302 mm (25.3 x 25.3 x 11.9in)
  • Multipack weight: 20.7 kg (45.5lb)
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