Speaker Sica 21S4PL, 4 ohm, 21 inch

Brand 
Sica
Model 
21S4PL
SKU 
21S4PL-4
Manufacturer code 
Z008425
Product type 
Cone driver
Sales packaging 
Sold by piece
Brand
Sica
Model
21S4PL
TLHP code
21S4PL-4
Manufacturer code
Z008425
Product type 
Cone driver
Sales packaging 
Sold by Piece
Recommended retail price
€676.71
TLHP selling price
484.61IT/piece
excluding delivery service
Save
28%

Simulate shipping costs and VAT
In stock: 2 pieces last pieces while stocks last!
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General

Product type Cone driver
Brand Sica
Reference 21S4PL
Product code Z008425

Informations

Nominal impedance 4 ohm
Dimensional category 21 inch
Frequency coverage type Sub
Manufacturer sensitivity 97 dB
Calculated sensitivity 96.28 dB
Nominal power handling 1000 W
Max power handling 2000 W

Fundamental parameters

Sd 1661.9 cm²
Mms 288.2 gr
Cms 59 µm/N
Le 1.6 mH
Re 3.51 ohm
BL 22.56 T.m

Small signal parameters

Fs 38.7 Hz
Qes 0.48
Qms 4.19
Qts 0.43
Vas 229.8 L

Datas

Flux density 0.94 T
Xmax ±6.5 mm
Calculated Xmax ±9.6667 mm
Xvar, Xmech, Xlim ±11.5 mm
EBP 81 Hz
Fs / Qts 90 Hz
Vas * Qts² 42.5 L
Efficiency 2.65 %
Calculated efficiency 2.67 %
Weight ~10.5 kg

Dimensions

Voice coil diameter 4 inch
Winding depth 25 mm
Gap height 17 mm
Outside diameter 545 mm
Baffle cutout diameter 493 mm
Depth 249 mm
Front thickness 18 mm
Depth after front 241 mm
Diamètre aimant (mm) 135 mm

Shape & Materials

Front chape Cylindrical
Magnet type Neodymium
Basket masterial Aluminium
Winding material Copper
Voice coil former Glass fiber
Surround shape Triple roll
Surround material Cloth
Dome material Paper


Question about Sica 21S4PL-4

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Informations Sica 21S4PL-4

Manufacturer Sica
Name Speaker Sica 21S4PL, 4 ohm, 21 inch
SKU 21S4PL-4
Impedance 4 Ohm
Seller TLHP
Price 484.61 403.84
Availability In stock


All or a part of the characteristics displayed on this page are provided by the manufacturer, it is possible that some pieces of information are unavailable or wrong. In addition, the manufacturer may need to change the product specifications without notice at any time in order to improve the product, or to adapt his offer to the manufacturing and supply constraints.. We suggest you to contact us if you need further information, if you observe a mistake or if you wish to have confirmation about information.
Products shown "Clearance" or "End of series" are no longer available after the stock sold, and they are offered at very low prices, these products can't be return or exchange.

Measures/Schemes Sica 21S4PL-4

SPL vs Impedance measure

Image spl vs impedance measure cone driver Sica Speaker Sica 21S4PL, 4 ohm, 21 inch

Dimensions

Image Drawing & Mounting cone driver Sica Speaker Sica 21S4PL, 4 ohm, 21 inch

Garantie

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.

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