(StÃ¼ck) RCF 46cm TieftÃ¶ner LF18N401

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18'' Subwoofer, 8 Ohm, 1200W RMS, 97dB/W/m, 30-700 (150)Hz, 100mm Schwingspule in-/outside gewickelt, T-Polkern, hinterlüftete Zentrierung, Xmax +/-8mm, 120-180l BR

Lieferzeit 3-5 Werktage:

Artikelnummer: RCF-LF18N401

Preis: 455,00 €

[inkl. 19% MwSt zzgl. Versandkosten]

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Incredibly linear frequency response characteristics,the highest power handling of any comparable 18-inch neodymium transducer, the lowest power compression.

The LF18N401 uses a fibre loaded cone assembly along with a high excursion triple roll,constant geometry surround.
This combination provides remarkablestrength venting system guarantee a very efficient voice coil ventilation for minimum power compression and higher power handling.

Features

4 - inch, fiberglass inside-outside copper voice coil
2400 Watt continuous program power handling
98 dB Sensitivity
30 Hz - 1 kHz Frequency range
Dual-forced air ventilation and 15mm top plate for minimum power compression
Dual spider design with silicon based dampening control
Triple-roll surround and corrugated straight cone geometry

General Specifications

Nominal Diameter:460 / 18 mm/inch
Rated Impedance:8 Ω
Program Power:2400 W AES
Power handling capacity:1200 W AES
Sensitivity:98 dB
Frequency Range:30 Hz ÷ 1000 Hz
Effective Piston Diameter:395 / 15.6 mm/inch
Max Excursion Before Damage (peak to peak):52 / 2.1 mm/inch
Minimum Impedance:6.3 Ω
Voice Coil Diameter:100 / 4 mm/inch
Voice Coil Material:Copper
Voice Coil Winding Depth:25 / 1.0 mm/inch
Number of layers:2
Kind of layer:inside / outside
Top Plate Thickness:15 / 0.6 mm/inch
Cone Material:No pressed pulp
Cone Design:Straight
Surround Material:Polycotton
Surround Design:Triple roll

Thiele/Small Parameters

DC resistance:5.1Ω
Mechanical factor:6.5
Electrical factor:0.27
Total factor:0.26
BL Factor:27.8 T · m
Effective Moving Mass:201 g
Equivalent Cas air load:257 liters
Effettive piston area:0.122 m²
Max. linear excursion (mathematical):8.8 mm
Voice - coil inductance @ 1kHz:2.5 mH
Half-space efficiency:3.01%

Mounting information

Overall Diameter:465 / 18.3 mm/inch
Bolt Circle Diameter:442-447 / 17.4-17.6 mm/inch
Bolt Hole Diameter:6.5 / 0.3 mm/inch
Front Mount Baffle Cut-out:424 / 16.7 mm/inch
Rear Mount Baffle Cut-out:424 / 16.7 mm/inch
Depth:205 / 8.1 mm/inch
Volume occupied by the driver:5.5 / 0.19 liters/ft³
Net Weight:9.1 / 20.2 kg/lbs

Shipping information

Shipping weight:9.8 / 21.8 kg/lbs

http://www.rcf.it/de_DE/c/document_library/get_file?p_l_id=251798&folderId=22488&name=DLFE-2219.pdf

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