
RCF LF21N551 21" Woofer LOW SHIPPING!! AUTHORIZED DISTRIBUTOR!!!
Regular price
$1,099.00
Sale
RCF LF21N551 8 ohm
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:4000 W AES
- Power handling capacity:2000 W AES
- Sensitivity:97 dB
- Frequency Range:30 Hz ÷ 1000 Hz
- Effective Piston Diameter:470 / 18.5 mm/inch
- Max Excursion Before Damage (peak to peak):72 / 2.83 mm/inch
- Minimum Impedance:7.1 Ω
- Voice Coil Diameter:135 / 5.3 mm/inch
- Voice Coil Material:Copper
- Voice Coil Winding Depth:39 / 1.54 mm/inch
- Number of layers:2
- Kind of layer:inside / outside
- Top Plate Thickness:18 / 0.71 mm/inch
- Cone Material:No pressed pulp carbon fiber reinforced
- Cone Design:Curved
- Surround Material:Polycotton
- Surround Design:Triple roll
THIELE/SMALL PARAMETERS
- Resonance frequency:35 Hz
- DC resistance:5.2Ω
- Mechanical factor:6.2
- Electrical factor:0.35
- Total factor:0.33
- BL Factor:39 T · m
- Effective Moving Mass:434 g