270mm (11") Polyglass subwoofer 50mm / 4 layers voice-coil Polyglass cone Zamak basket Specications
Nominal power Maximum power 250 W 500 W
Sensitivity (2.83V/m) 90 dB Cone Surround Nom. impedance DC resistance VC diameter VC height Former Layers Wire Inductance Xmax Magnet (hxd) Magnet weight Flux density Polyglass Butyl 4 ohm 2.9 ohm 50 mm 20 mm Aluminum 4 Copper 1.5 mH 6 mm 120 x 25 mm 870 g 0.8 T 8 mm 3.95 kg 0.31 in 8.7 Ib 1/4 in 43/4 x 1 in 1.93 lb 2 in 3/4 in

Response curve

Vented enclosure

Gap height Net weight

Parameters

SPL (dB) 1W/1m

Fs Vas Qts Qes Qms Re
39.01 Hz 21.43 I 0.44 0.51 3.47 2.9 ohm 330 cm2 1.53E-07 m5/N 109.11 kg/m4 7707.32 ohm.ac 1.40E-04 m/N 118.87 g 8.40 kg/s 717.49 mF 23.20 mH 19.73 ohm 12.87 N/A 85.8 dB/W/m 0.25 lb 511/16 in2 0.75 Ft3
15 litres (0.530 cu. ft.) F - 3 = 46Hz / Fast and tight bass 20 litres (0.706 cu. ft.) F - 3 = 40Hz / Punchy and dynamic bass 30 litres (1.059 cu. ft.) F - 3 = 33Hz / Deep and articulate bass

Frequency (Hz)

Sd Cas Mas Ras Cms Mms Rms Ces

Mechanical Drawing

Les Res BI SPL
Focal-JMlab - SCFR050504/1

Suggested application

Load Vented Vented

Unit: mm

Vol 15 l 20 l 30 l

F-3 (Hz) 33

Vented
Focal is a trademark of Focal-JMlab 108, rue de l'Avenir - BP 374 - 42353 La Talaudire cedex - France - Tel. 00 - Fax 04 - www.focal-fr.com

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In store "130" you can find and buy almost all necessary goods for your auto in Kyiv and other cities, delivery by ground and postal services. Our experienced consultants will provide you with exhaustive information and help you to chose the very particular thing. We are waiting for you at the address

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MDF vented box, 16mm thick, internal absorbent material More rigidity, less vibrations

SB 27 V1 enclosure

Polyglass line
Large NBR surround Excellent reliability 50mm voice coil, 4 layers High power handling
Aluminum dust cap with Focal logo Better esthetic
Exact product details likely to change. Focal-JMlab reserve the right to modify the specication, technology and price of the products without notice. Items may vary from those shown in the photographs. - Focal-JMlab - SCFR050426/1

a.u m o

Streamlined vent hole Less noise of air
27cm (11") polyglass cone subwoofer Neutral sound without coloration Voice coil cooling system No dynamic compression
27cm (11") subwoofer Height: 310mm (12-3/16") Depth: 371mm (14-5/8") Length: 466mm (18-1/3") Max. Power: 500W Nom. Power: 250W Sensitivity (2,8V/1m): 90dB Frequency response: 36Hz-500Hz

It makes the difference

Very low load. Focal technologies from the begining of the range. Very good performances for money ratio.
Focal is a trademark of Focal-JMlab BP 374 - 108, rue de lAvenir - 42353 La Talaudire cedex - Tel. 00 - Fax 87 - www.focal-fr.com
Autogood products internet store http://130.com.ua