Car Audio Specification

Subwoofer JL AUDIO 12W7 detail product :

▪ Free Air Resonance (Fs): 27.2 Hz
▪ Electrical “Q” (Qes): 0.514 ▪ Mechanical “Q” (Qms): 7.807
▪ Total Speaker “Q” (Qts): 0.482
▪ Equivalent Compliance (Vas): 2.33 cu. ft. / 66.0 liters ▪ One-Way, Linear Excursion (Xmax)*: 1.15 in. / 29 mm ▪ Reference Efficiency (no): 0.249% ▪ Efficiency (1W/1m)**: 86.2 dB SPL ▪ Effective Piston Area (Sd): 84 sq. in. / 0.0542 sq. m. ▪ DC Resistance (Re): 2.47 ohm
▪ Nominal Impedance (Znom): 3 ohm ▪ Thermal Power Handling (Pt): 1000W ▪ Driver Displacement: 0.14 cu. ft. / 4.0 liters ▪ Net Weight: 20.4 kg

Subwoofer JL AUDIO 12W7 Price : 5.500.000 (IDR)