(StÃ¼ck) RCF 30cm Tief-MitteltÃ¶ner MB12X351

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12'' Tiefmitteltöner, 8 Ohm, 700W, 97dB/W/m, 50-2000 (1200)Hz, 87mm Schwingspule, hinterlüftete Zentrierung, Xmax +/-5,8mm, 30-50l BR

Lieferzeit 3-5 Werktage:

Artikelnummer: RCF-MB12X351

Preis: 258,00 €

[inkl. 19% MwSt zzgl. Versandkosten]

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The MB12X351 is designed to provide an excellent frequency response linearity with very low distortion.

A very strong neodymium magnetic structure guarantee dynamic and precision, a new and unique 3,5” voice coil design provides a very high power handling, especially recommended in comparison to a standard 3” voice coil. The new dual forced hyper-venting system guarantee a very efficient voice coil ventilation for minimum power compression and incredible power handling.

Features

3.5-inch, fiberglass inside/outside copper voice coil
1400W continuous program power handling
98.5 dB Sensitivity
45 Hz – 2.5 kHz Frequency range
Dual Forced Hyperventing System
Dual spider design with silicon based dampening control

General Specifications

Nominal Diameter:300 / 12 mm/inch
Rated Impedance:8 Ω
Program Power:1400 W AES
Power handling capacity:700 W AES
Sensitivity:98.5 dB
Frequency Range:45 Hz ÷ 2500 Hz
Effective Piston Diameter:260 / 10.2 mm/inch
Max Excursion Before Damage (peak to peak):40 / 1.57 mm/inch
Minimum Impedance:7.1 Ω
Voice Coil Diameter:87 / 3.4 mm/inch
Voice Coil Material:Copper
Voice Coil Winding Depth:19 / 0.74 mm/inch
Number of layers:2
Kind of layer:inside / outside
Top Plate Thickness:10 / 0.39 mm/inch
Cone Material:No pressed pulp
Cone Design:Curved
Surround Material:Polycotton
Surround Design:M - roll

Thiele/Small Parameters

Resonance frequency:55 Hz
DC resistance:5.4Ω
Mechanical factor:5.9
Electrical factor:0.27
Total factor:0.26
BL Factor:22.5 T · m
Effective Moving Mass:72 g
Equivalent Cas air load:46 liters
Effettive piston area:0.053 m²
Max. linear excursion (mathematical):5.8 mm
Voice - coil inductance @ 1kHz:1.3 mH
Half-space efficiency:3.00%

Mounting information

Overall Diameter:320 / 12.6 mm/inch
Bolt Circle Diameter:293-304 / 11.5-12 mm/inch
Bolt Hole Diameter:6.5 / 0.3 mm/inch
Front Mount Baffle Cut-out:282 / 11.1 mm/inch
Rear Mount Baffle Cut-out:284 / 11.2 mm/inch
Depth:130.5 / 5.13 mm/inch
Volume occupied by the driver:2.2 / 0.077 liters/ft³
Net Weight:7.6 / 16.7 kg/lbs

Shipping information

Shipping weight:8.4 / 18.4 kg/lbs

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