RCF |
LF21N401 |
LF21N401-8 |
11100120 |
Cone driver |
Sold by piece |
|
Brand RCF |
Model LF21N401 |
TLHP code LF21N401-8 |
Manufacturer code 11100120 |
||
Product type Cone driver |
Sales packaging Sold by Piece |
|
If you want to purchase more than the quantity in stock, have a look at the supply time below :
Indicative average supply lead time: 3 weeksLe LF21N401 est idéal pour les applications subwoofers bass-reflex où le faible poids est recherché, compiné à un facteur BL élevé et une puissance admissible importante.
General |
|
Product type | Cone driver |
Brand | RCF |
Reference | LF21N401 |
Product code | 11100120 |
Informations |
|
Nominal impedance | 8 ohm |
Dimensional category | 21 inch |
Frequency coverage type | Sub, Low |
Manufacturer sensitivity | 98 dB |
Calculated sensitivity | 95.87 dB |
Nominal power handling | 1500 W |
Max power handling | 3000 W |
Bandwidth | 25÷1000 Hz |
Fundamental parameters |
|
Sd | 1730 cm² |
Mms | 318 gr |
Le | 1.7 mH |
Re | 5 ohm |
BL | 27.6 T.m |
Small signal parameters |
|
Fs | 30 Hz |
Qes | 0.4 |
Qms | 6.8 |
Qts | 0.37 |
Vas | 374 L |
Datas |
|
Xmax | ±11 mm |
Calculated Xmax | ±13 mm |
EBP | 75 Hz |
Zmin | 7 ohm |
Fs / Qts | 81 Hz |
Vas * Qts² | 51.21 L |
Efficiency | 2.5 % |
Calculated efficiency | 2.43 % |
Weight | ~9.2 kg |
Air volume occupied by the driver | 6.5 L |
Dimensions |
|
Voice coil diameter | 4 inch |
Winding depth | 31 mm |
Gap height | 15 mm |
Outside diameter | 547 mm |
Baffle cutout diameter | 508 mm |
Front thickness | 15 mm |
Depth after front | 219 mm |
Diamètre aimant (mm) | 138 mm |
Shape & Materials |
|
Front chape | Cylindrical |
Magnet type | Neodymium |
Basket masterial | Aluminium |
Winding material | Copper |
Surround material | Cloth |
Cone shape | Curvilinear |
This system is only available for technical questions. For questions of prices, availability of products and deadline thank you to send your request by the contact page.
* Frequency response curve of the loudspeaker make in a hemispherical
This product is under manufacturer's warranty. This warranty protect you for the manufacturing defaults. The warranty does not protect for abnormal use of the product.