Nominal power 250W

Maximum power 500W

Sensitivity 90.8dB

Cone Polypropylene

Surround Butyl

Nom. impedance 4 Ohms

DC resistance 3.6 Ohms

VC diameter 50mm

VC height 18.5mm

Former Kapton

Layers 4

Wire Copper

Inductance 1.12mH

Xmax 5.25mm 0 3/16"

Magnet d x h 145x20mm 5 11/16 x 0 13/16"

Magnet weight 1000g 2.2Ib

Flux density -

Gap height 8mm

Net weight 4050g 8.93Ib

Performance Sub P 30

12” (30cm) subwoofer

• Polypropylene cone

• For sealed or vented box

SpecificationS

Ø 315.40

Ø 272.5

16.80

146.5

0

75

Ø 145

Ø 297.70

8 x Ø 6.40Unit: mm

mechanical drawing

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 - SCAuB110407/1

SUggeSted applicationLoad Volume Port diameter Port length

Vented 35 8 (31/8") 20 (77/8")

Vented 45 8 (31/8") 22 (82/3")

Vented 60 8 (31/8") 17 (611/16")

Load Volume F-3 (Hz) Ql

Sealed 25 47.3 0.96

Sealed 35 45.1 0.85

Sealed 45 44 0.79

Frequency (Hz)

Fs 31.28Hz

Vas 63.92 I

Qts 0.51

Qes 0.55

Qms 6.59

Re 3.6 Ohms

Sd 510.7cm2

Cas 4.55E-7m5/N

Mas 56.87kg/m4

Ras 1695.98 Ohms.ac

Cms 1.75E-4m/N

Mms 148.32g

Rms 4.423kg/s

Ces 777.34mF

Les 33.3mH

Res 43.13 Ohms

BI 13.81 N/A

SPL 87.35 dB/W/m

parameterSSUggeSted application35 litres (1.24 cu. ft.)F - 3 = 41Hz / Fast and tight bass

45 litres (1.59 cu. ft.) F - 3 = 35Hz / Dynamic bass

60 litres (2.12 cu. ft.)F - 3 = 33.2Hz / Deep and articulate bass

SP

L (d

B) 1

W/1

m

Vented