Audi A6 E-tron due in early 2024
Range Rover Gives the 2024 Velar
New Panamera and Taycan to lead Porsche's EV future
Fi Car Audio SP4 15v2+ D1 specifications.
Car speakers Specs << Fi Car Audio << Fi Car Audio SP4 15v2+ D1| Specification | | | Reviews |
General characteristics Fi Car Audio SP4 15v2+ D1
Type:
Subwoofer
Size:
15"
RMS Power:
3500 W
Max Power:
7000 W
Sensitivity:
88 dB
Impedance:
2x 1Ω
DC resistance:
1.3 Ω
Resonant frequency:
27 Hz
Total Q factor:
0.32
Suspension equivalent air volume:
71 L
Maximum linear excursion:
33 mm
Resonant frequency:
27.5 Hz
Electrical Q:
0.33
Mechanical Q:
8.76
Force factor:
17.18 T·m
Suspension mechanical resistance:
8.6 N·s/m
Suspension mechanical compliance:
78 µm/N
Moving mass:
421.2 g
Moving mass (including airload):
438 g
Surface of the diaphragm:
810 cm²
Effective diaphragm diameter:
32.1 cm
Maximum linear excursion:
± 33 mm
Displacement volume at Xmax:
2673 cm³
Efficiency:
0.44 %
Efficiency bandwidth product:
83
Popular today
Type: Subwoofer; Size: 18"; RMS Power: 3500 W; Max Power: 7000 W; Sensitivity: 89 dB; Impedance: 2x 1О©; DC resistance: 1.3 О©; Resonant frequency: 24 Hz; Total Q factor: 0.37; Suspension equivalent a...
Type: Subwoofer; Size: 18"; RMS Power: 3500 W; Max Power: 7000 W; Sensitivity: 89 dB; Impedance: 2x 2О©; DC resistance: 1.3 О©; Resonant frequency: 24 Hz; Total Q factor: 0.37; Suspension equivalent a...