Focal Access 30A4 Bruksanvisning

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Performance

CREATE YOUR SOUND

Focal

®

is a trademark of Focal-JMlab

®

-Tel. (33) 04 77 43 57 00 - www.focal.com - Images may not conform exactly to specific product. Photos L’Atelier Sylvain Madelon - SCFG131113/1

FREQUENCY RESPONSE/IMPEDANCE

MECHANICAL DRAWING

ACCESS

30A4

• DFS

®

Cone

• Sealed or ported enclosure

12" (30cm) subwoofer

Nominal power250W RMS

Maximum power500W

Sensitivity (2,83V/1m)87.18dB

ConeDFS

®

(Dual Fiberglass Structure)

SurroundButyl

Nom. impedance4 Ohms

DC resistance4 Ohms

VC diameter50mm2"

VC height25mm1"

FormerKapton

Layers4

WireCopper

Inductance2,85mH

Xmax± 8,5mm0

5/16

"

Magnet d x h120mm x 30mm4

23/32

" x 1

3/16

"

Magnet weight1250g2.75 lbs

Flux density0.8T

Gap height8mm0

5/16

"

Net weight3.7kg8.1 lbs

PARAMETERS

Fs24.7Hz

Vas86.91 liters

Qts0.671

Qes0.764

Qms5.49

Re4.01 Ohms

Sd510.71cm

2

Cas6.19E-07 m

5

/N

Mas67.1kg/m

4

Ras1896.71 Ohms.ac

Cms2.37E-04 m/N

Mms175g

Rms4.947Kg/s

Ces1227.64mF

Les33.82mH

Res28.82 Ohms

BI11.94N/A

SPL84.18 dB/W/m

SPECIFICATIONS

SUGGESTED APPLICATION

LoadVolumePort ØPort lenghtF-3 (Hz)

Ported25l-0.88cu.ft9 cm-3

1/2

"35 cm-13

3/4

"38Hz

Ported30l-1.05cu-ft9 cm-3

1/2

"35 cm-13

3/4

"35Hz

Ported35l-1.23cu-ft9 cm-3

1/2

"35 cm-13

3/4

"34Hz

30 litres / 1.05 cu.ft25 litres / 0.88 cu.ft20 litres / 0.70 cu.ft

LoadVolumeF-3 (Hz)

Sealed20l-0.70cu.ft38Hz

Sealed25l-0.88cu-ft35Hz

Sealed30l-1.05cu-ft32Hz

Sealed enclosure

Produktspecifikationer