Cena par abiem. Pārdod 2gb. mazlietotus Grs 12Sw-4He sabvūfera skaļruņus, stāvoklis kā jauniem. Nopirku 4, pietika ar 2. Varēs paklausīties kā tādi skan slēgtā kastē. Specifikācija zemāk, kā arī pievienotajā linkā.

Article number
12SW-4HE
Woofer Type
High Excursion Subwoofer
Nominal Diameter
12"
Power Handling (RMS)
250 Watts
Power Handling (max)
500 Watts
Impedance (Z)
4 Ohms
Sensitivity (SPL at 1m / 2.83V)
84.5 dB
Frequency Response
20 to 500Hz
Voice Coil Diameter
2"
DC Resistance (Re)
3.9Ω
Voice Coil Inductance (Le)
3.5mH
Resonant Frequency (Fs)
22 Hz
Mechanical Q (Qms)
4.08
Electromagnetic Q (Qes)
0.48
Total Q (Qts)
0.43
Diaphragm Mass Inc. Airload (Mms)
237g
Mechanical Compliance of Suspension (Cms)
0.22mm/N
Surface Area of Cone (Sd)
507.3cm²
BL Product (BL)
16.2Tm
Compliance Equivalent Volume (Vas)
2.84ft³
Maximum Linear Excursion (Xmax)
12.5 mm
Cone / Diaphragm Material
Paper
Surround Material
Rubber
Voice Coil Wire Material
Copper
Voice Coil Former
Aluminum
Basket / Frame Material
Steel
Magnet Material
Ferrite
Overall Outside Diameter
12.125"
Overall Depth
6.3"
Baffle Cutout Diameter
11"
Bolt Circle Diameter
11.6
# Mounting Holes
8
Sealed Volume
1.2ft³
Sealed F3
40Hz
Vented Volume
2.9ft³
Vented F3
22Hz