Description
The Selenium 8PW3 Woofer is a replacement speaker for midrange to short throw applications.
Specifications:
Nominal Diameter 8″
Power Handling (RMS)125 Watts
Power Handling (max)175 Watts
Impedance 8 ohms
Frequency Response 70 to 8,000 Hz
Sensitivity 92 dB 2.83V/1m
Voice Coil Diameter 1.25″
Magnet Weight 20 oz.
Thiele-Small Parameters
Resonant Frequency (Fs)69 Hz DC Resistance (Re)6.1 ohms
Voice Coil Inductance (Le)0.61 mH Mechanical Q (Qms)10.68
Electromagnetic Q (Qes)0.71Total Q (Qts)0.66
Compliance Equivalent Volume (Vas)1.13 ft.³Mechanical Compliance of Suspension (Cms)0.37 mm/N
BL Product (BL) 7.3 T m Diaphragm Mass Inc. Airload (Mms)14.4g
Maximum Linear Excursion (Xmax)2.4 mm Surface Area of Cone (Sd)250 cm²
Materials of Construction
Cone Material Paper Surround Material Cloth
Voice Coil Former Kapton® / Polyimide Basket / Frame Material Steel
Magnet Material Ferrite
Mounting Information
Overall Outside Diameter 8.125″Baffle Cutout Diameter 7.125″
Depth 4.5″# Mounting Holes 4
Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion)
Sealed Volume 1.69 ft.³Sealed F380 Hz
Vented Volume 4.03 ft.³Vented F343 Hz