8NMB420

Nominal diameter: 200 mm (8 in)
Nominal impedance: 8 Ω
Minimum impedance: 5.9 Ω
Nominal power handling: 280 W
Continuous power handling: 400 W
Sensitivity: 95.0 dB
Frequency range: 60 – 5500 Hz
Voice coil diameter: 51 mm (2.0 in)

Parameters (Thiele & Small)

Resonance frequency (Fs): 61 Hz
DC resistance (Re): 5.0 Ω
Qes: 0.31
Qms: 4.0
Qts: 0.28

Equivalent compliance volume (Vas):
33.0 dm³

Effective cone area (Sd):
230.0 cm²
35.65 in²

Maximum linear excursion (Xmax): 5.8 mm
Moving mass (Mms): 14.9 g
BL factor: 10.0 T·m
Voice coil inductance (Le): 0.35 mH
EBP (Efficiency Bandwidth Product): 196 Hz