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RCF Woofer L18S801

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Opis proizvoda:

The L18S801 is the RCF classical high efficiency 18" woofer.

A perfect blend of voice coil length, moving mass weight and suspensions control makes this transducer the preferred solution for many speakers and rental companies.
Voice coil construction, suspension and cone materials are upgrade in order to withstand up to 700 watt RMS power.

4-inch, fiberglass inside/outside copper voice coil
1400W continuous program power handling
99.5 dB Sensitivity
38 Hz – 1 kHz Frequency range
Dual spider design with silicon based dampening control
M-roll surround and exponential cone geometry

Karakteristike:

Nominal Diameter: 460 / 18 mm/inch
Rated Impedance: 8 Ω
Program Power: 1400 W AES
Power handling capacity: 700 W AES
Sensitivity: 99.5 dB
Frequency Range: 38 Hz ÷ 1000 Hz
Effective Piston Diameter: 380 / 15 mm/inch
Max Excursion Before Damage (peak to peak): 40 / 1.6 mm/inch
Minimum Impedance: 6.3 Ω
Voice Coil Diameter: 100 / 4 mm/inch
Voice Coil Material: Copper
Voice Coil Winding Depth: 18.5 / 0.7 mm/inch
Number of layers: 2
Kind of layer: inside / outside
Top Plate Thickness: 10 / 0.4 mm/inch
Cone Material: No pressed pulp
Cone Design: Curved
Surround Material: Polycotton
Surround Design: M - roll

Thiele/Small Parameters

Resonance frequency: 39 Hz
DC resistance: 4.9Ω
Mechanical factor: 8.3
Electrical factor: 0.30
Total factor: 0.29
BL Factor: 24.5 T · m
Effective Moving Mass: 148 g
Equivalent Cas air load: 206 liters
Effettive piston area: 0.113 m²
Max. linear excursion (mathematical): 6.8 mm
Voice - coil inductance @ 1kHz: 1.7 mH
Half-space efficiency: 3.93%

Mounting information

Overall Diameter: 470 / 18.5 mm/inch
Bolt Circle Diameter: 438 / 17.2 mm/inch
Bolt Hole Diameter: 8 / 0.3 mm/inch
Front Mount Baffle Cut-out: 416 / 16.4 mm/inch
Rear Mount Baffle Cut-out: 416 / 16.4 mm/inch
Depth: 209 / 8.3 mm/inch
Volume occupied by the driver: 6.5 / 0.23 liters/ft³
Net Weight: 13.1 / 29.1 kg/lbs

Shipping information

Shipping weight: 13.8 / 30.7 kg/lbs

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Beograd

Admirala Geprata 10
+381 11 7617 400; 10-18h

Novi Sad

Sutjeska 2, SPC SPENS
+381 21 450 800; 10-20h

Niš

Obrenovićeva BB, TC Kalča
+381 18 250 670; 10-18h

Veleprodaja

Admirala Geprata 10, Beograd
+381 11 7617 500; 08-16h

Internet prodaja