RCF LF21N451 21" Woofer FREE SHIPPING!! AUTHORIZED DISTRIBUTOR!!!
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RCF LF21N451 21" Woofer FREE SHIPPING!! AUTHORIZED DISTRIBUTOR!!!

RCF LF21N451 21" Woofer FREE SHIPPING!! AUTHORIZED DISTRIBUTOR!!!

RCF
Price:
$893.00

Description

RCF LF21N451 8 ohm

 

 

CALL 801-589-2029 with any questions!!!

We have all the other major PRO Audio Speaker Brands and Models.
We sell to Dealers as well.

 

 

 

 

 
  • GENERAL SPECIFICATIONS
    • Nominal Diameter:530 / 21 mm/inch
    • Rated Impedance:8 Ω
    • Program Power:3000 W AES
    • Power handling capacity:1500 W AES
    • Sensitivity:98.5 dB
    • Frequency Range:30 Hz ÷ 1000 Hz
    • Effective Piston Diameter:470 / 18.5 mm/inch
    • Max Excursion Before Damage (peak to peak):58 / 2.28 mm/inch
    • Minimum Impedance:7.1 Ω
    • Voice Coil Diameter:115 / 4.5 mm/inch
    • Voice Coil Material:Copper
    • Voice Coil Winding Depth:34 / 1.33 mm/inch
    • Number of layers:2
    • Kind of layer:inside / outside
    • Top Plate Thickness:15 / 0.6 mm/inch
    • Cone Material:No pressed pulp carbon fiber reinforced
    • Cone Design:Curved
    • Surround Material:Polycotton
    • Surround Design:Triple roll
    THIELE/SMALL PARAMETERS
    • DC resistance:5.6Ω
    • Mechanical factor:6
    • Electrical factor:0.27
    • Total factor:0.26
    • BL Factor:34.5 T · m
    • Effective Moving Mass:315 g
    • Equivalent Cas air load:

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