5W Specifications - [email protected]

VC diameter. 25 mm. VC height. 12.4 mm. Former. Nomex. Layers. 2. Wire. Copper. Inductance. 0.59 mH. Xmax. 3.2 mm. Magnet d x h. 100 x 18. Magnet weight.
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FOCAL 5 W 4252 Audiophile series 5.25” “W” Cone midbass

“W” cone with dampers Phase plug Butyl surround Outstanding tonal quality

S P E C I F I CAT I O N S Nom. pwr handling 50 W Max. pwr handling 70 W Sensitivity 88.5 dB Cone “W” Surround Rubber Nom. impedance 8 Ω DC resistance 6.6 Ω VC diameter 25 mm VC height 12.4 mm Former Nomex Layers 2 Wire Copper Inductance 0.59 mH Xmax 3.2 mm Magnet d x h 100 x 18 Magnet weight 564 g Flux density 1.1 T Gap height 6 mm Net weight 1.5 kg

F R E Q U E N C Y R E S P O N S E / I M P E DA N C E

PA R A M E T E R S

Fs Vas Qts Qes Qms Re Sd Cas Mas Ras Cms Mms Rms Ces Les Res Bl SPL

43.46 Hz 16.33 l 0.280 0.300 4.120 6.44 Ω 86.59 Cm2 1.16 E-07 m5/N 115.37 Kg/m4 7646.30 Ω.ac 1.55E-03 m/N 8.65 g 0.573 kg/s 170.59 mF 78.61 mH 88.44 Ω 7.12 N/A 88.96 dB/w/m S I M U L AT I O N

M E C H A N I CA L D R AW I N G

Load Sealed Qcb = .71 Sealed Qcb = .5

ORCA Design

Vb

F3

CFt

Hz

.113

104.4

.28

114.4

Vent Ø Vent L in

in

Vented

.191

68.9

1.5

5.69

Vented

.28

58.3

1.5

4.42

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