Focal Access 30A4 Handleiding

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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

Cone DFS® (Dual Fiberglass Structure)

Surround Butyl

Nom. impedance4 Ohms

DC resistance4 Ohms

VC diameter50mm 2"

VC height25mm 1"

Former Kapton

Layers 4

Wire Copper

Inductance 2,85mH

Xmax ± 8,5mm05/16"

Magnet d x h120mm x 30mm423/32

" x 13/16"

Magnet weight1250g2.75 lbs

Flux density0.8T

Gap height8mm 05/16"

Net weight3.7kg8.1 lbs

PARAMETERS

Fs 24.7Hz

Vas 86.91 liters

Qts 0.671

Qes 0.764

Qms 5.49

Re 4.01 Ohms

Sd 510.71cm2

Cas 6.19E-07 m5/N

Mas 67.1kg/m4

Ras 1896.71 Ohms.ac

Cms 2.37E-04 m/N

Mms 175g

Rms 4.947Kg/s

Ces 1227.64mF

Les 33.82mH

Res 28.82 Ohms

BI 11.94N/A

SPL 84.18 dB/W/m

SPECIFICATIONS

SUGGESTED APPLICATION

LoadVolumePort ØPort lenghtF-3 (Hz)

Ported 25l-0.88cu.ft9 cm-31/2"35 cm-133/4" 38Hz

Ported 30l-1.05cu-ft9 cm-31/2"35 cm-133/4" 35Hz

Ported 35l-1.23cu-ft9 cm-31/2"35 cm-133/4" 34Hz

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

LoadVolumeF-3 (Hz)

Sealed 20l-0.70cu.ft 38Hz

Sealed 25l-0.88cu-ft 35Hz

Sealed 30l-1.05cu-ft 32Hz

Sealed enclosure

Product specificaties