BMW unveils battery with increased energy reserve
Volkswagen showed a budget electric car ID. EVERY1
Volvo ES90 Becomes Company's Most Autonomous Electric Car
Beyma 4FR40 specifications.
Car speakers Specs << Beyma << Beyma 4FR40| Specification | | | Reviews |
General characteristics Beyma 4FR40
Type:
Full-range
Size:
4"
RMS Power:
40 W
Max Power:
80 W
Sensitivity:
87 dB
Impedance:
8Ω
DC resistance:
6.4 Ω
Frequency range:
100 - 20000 Hz
Resonant frequency:
92 Hz
Total Q factor:
0.88
Suspension equivalent air volume:
2.8 L
Maximum linear excursion:
3 mm
Popular today
Type: Woofer; Size: 5"; RMS Power: 50 W; Max Power: 100 W; Sensitivity: 88 dB; Impedance: 8?©; DC resistance: 5.3 ?©; Frequency range: 65 - 12000 Hz; Resonant frequency: 63 Hz; Total Q factor: 0.46; S...
Type: Mid Bass; Size: 5"; RMS Power: 150 W; Max Power: 300 W; Sensitivity: 92 dB; Impedance: 8?©; DC resistance: 5.3 ?©; Frequency range: 70 - 10000 Hz; Resonant frequency: 78 Hz; Total Q factor: 0.30...