Jauni iepakojumā, pieejami 8 gab. Pērkot >3, 10% atlaide.

Product manufacturer range 4 inch, Midwoofer, PFC / Paper
Nominal impedance 8 ohm
Dimensional category 4.5 inch
Manufacturer sensitivity 84.5 dB
Calculated sensitivity 84.24 dB
Nominal power handling 30 W
Fundamental parameters
Sd 50 cm²
Mms 5.1 gr
Cms 1210 m/N
Le 0.36 mH
Re 6.4 ohm
BL 4.5 T. m
Small signal parameters
Fs 64 Hz
Qes 0.65
Qms 4.1
Qts 0.56
Vas 4.3 L
Datas
Flux density 0.84 T
Xmax 6.67 mm
Calculated Xmax 6.67 mm
EBP 98 Hz
Fs / Qts 114 Hz
Vas Qts² 1.35 L
Calculated efficiency 0.17 %
Weight ~0.91 kg
Dimensions
Voice coil diameter 1 inch
Winding depth 15 mm
Gap height 5 mm
Outside diameter 122 mm
Baffle cutout diameter 102 mm
Front thickness 12.3 mm
Depth after front 59 mm
Diamètre aimant (mm) 80 mm
Shape & Materials
Magnet type Ferrite
Basket masterial Plastic
Surround shape One roll
Surround material Rubber

Marka: Sb acoustics Modelis: Sb12Pfcr25-8 Stāvoklis: jaun.

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