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Pārdodu mazlietotus 12 collu Grs 12Sw-4 subwoofer skaļruņus, specifikācija zemāk.

Article number
12SW-4
Woofer Series
Replacement woofer
Woofer Type
Sub Woofer
Nominal Diameter
12"
Power Handling (RMS)
120 Watts
Power Handling (max)
240 Watts
Impedance (Z)
4 ohms
Sensitivity (SPL at 1m / 2.83V)
88 dB
Frequency Response
29 to 800 Hz
Voice Coil Diameter
2"
DC Resistance (Re)
3.57 ohms
Voice Coil Inductance (Le)
1.1 mH
Resonant Frequency (Fs)
29.6 Hz
Mechanical Q (Qms)
4.51
Electromagnetic Q (Qes)
1.27
Total Q (Qts)
0.98
Volume of Displacement (Vd)
426 cm³
Compliance Equivalent Volume (Vas)
3.18 ft. ³
Maximum Linear Excursion (Xmax)
8.5 mm
Cone / Diaphragm Material
Poly
Surround Material
Rubber
Voice Coil Wire Material
Copper
Basket / Frame Material
Steel
Magnet Material
Ferrite
Overall Outside Diameter
12.25"
Overall Depth
5.75"
Baffle Cutout Diameter
11.125"
Bolt Circle Diameter
11.75"
# Mounting Holes
8