subwofer mobil rockford R1S4 12 original resmi

Deskripsi Rockford Fosgate Subwoofer RF R1S4-12 single 12 inch Deskripsi Produk Subwoofer 12" merk Rockford Fosgate terkenal ketangguhan nya. SVC 4 ohm cocok untuk box port maupun sealed. dus buku lengkap Subwoofer Type: Standard Power Handling (Watts RMS): 200 Watts RMS 400 Watts Max Nominal Impedance: 4-Ohm Voice Coil Type: Single Voice Coil Voice Coil Diameter: 2.0" (50.8 mm) Magnet Weight (oz): 40 oz. (1.13 Kg.) Speaker Connector: 12 AWG compression Fs (Hz): 30.5 Re (Ohms): 3.5 Le (mH): 2.10 Qms: 7.97 Qes: 0.58 Qts: 0.54 Vas (Liters): 90.4 Sd (cm2): 530.9 SPL (dB @ 1w/1m): 90 Xmax (mm): 7.0 Sealed Box Volume (Vb): 1.02 cu. ft. (28.8 Liters) Vented Box Volume (Vb): 1.79 cu. ft. (50.6 Liters) Woofer Displacement: 0.10 cu. ft. (2.80 Liters) Cutout Diameter: 11.22 in. (285 mm) Mounting Depth: 4.94 in. (125 mm)