Description
Condition: used, working properly
NominalDiameter ...............8inches(203mm) NominalImpedance(Z) ..........8ohms Sensitivity,1W/1m(E) ...........84dB@200Hz Power Capacity, RMS (Pe) . . . . . . . . 100 W PowerCapacity,Peak ...........400W FrequencyRange(-10dB) ........Fo-5kHz
MinimumImpedance ............8ohms
Voice Coil Diameter . . . . . . . . . . . . . 49.5 mm
Voice Coil Winding Length (h) . . . . . 13 mm
Voice Coil Number of Layers (n) . . . . 4
Voice Coil Former Material . . . . . . . . Aluminum
Voice Coil Wire Composition . . . . . . Copper MagneticMaterial ..............Neodymiumradial Stray Flux Shielding . . . . . . . . . . . . . Inherent MagneticGapDepth(He) ........25mm ConeMaterial .................Paper SurroundMaterial ..............Foam
Ø198.0
8-Ø6.0
24.7
61.0
Polarity, Outward Motion . . . . . . . . . Positive voltage on (+) terminal Net Weight . . . . . . . . . . . . . . . . . . . . 1.48 kg MaximumExcursion........ .....40mmpeaktopeak
Thiele / Small Parameters
Resonant Frequency (Fo) - Fs . . . . . 42 Hertz
Voice Coil DC Resistance - Re . . . . . 6.6 ohms TotalQ-Qts ..................0.47 MechanicalQ-Qms ............5.09 ElectricalQ-Qes ..............0.52
Equivalent Volume of Air - Vas . . . . . 16.3 L
Radiating Piston Area - Sd . . . . . . . . 196 cm 2 Xmax........ ................12mmpeaktopeak
Electrical / Mechanical Parameters
Flux Density x Length - BL . . . . . . . . 12.6 Tesla-meters Compliance - Cms . . . . . . . . . . . . . . 302 mm/N TotalMass-Mms ..............48.5grams