8" Woofer

Type Number:830884

Features

Driver Highlights: Nomex diaphragm, 33 mm coil, AL, CU, LS, Phaseplug
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Specs
Electrical Data
Nominal Impedance Zn 8 ohm
Minimum Impedance Zmin 6.5 ohm
Maximum Impedance Zo 45.7 ohm
DC Resistance Re 5.8 ohm
Voice Coil Inductance Le 1.4 mH
TS Parameters
Resonance Frequency fs 32.4 Hz
Mechanical Q factor QMS 3
Electrical Q factor QES 0.44
Total Q factor Qts 0.38
Ratio fs/Qts F 85
Force Factor Bl 8 Tm
Mechanical Resistance Rms 1.61 Kg/s
Moving Mass Mms 23.7 g
Suspension Compliance Cms 1.02 mm/N
Effective cone diameter D 16.8 cm
Effective Piston Area sd 221 cm^2
Equivalent Volume Vas 68.8 ltrs
Sensitivity 2.83V/1m 89.3 dB
Ratio BL/v Re 3.3
Voice Coil and Magnet Parameters
Voice Coil Diameter 33 mm
Voice Coil Height 17 mm
Voice Coil Layers 2
Height of the Gap 6 mm
Linear Excursion +/- 5.5 mm
Total Useful Flux 1.1 mWb
Diameter of Magnet 102 mm
Height of Magnet 20 mm
Weight of Magnet 0.68 Kg

Frequency

Mechanical Dimensions
Drawing Dimensions
Interior Depth ID 90 mm