POWERCLASS
PRO8
Subwoofer
PRO8
Specifications
Normal Power Handling 200W rms
Voice Coil Diameter 2”
Voice Coil Type / Former edge wound/Kapton
Resonant Frequency 40Hz
Qts-Total Damping .37
Qms- Mechanical Damping 1.5
Qes- Electromagnetic Damping .50
Vas- Equivalent Compliance Volume 14 Liter
DC Resistance of V.C. 4Ω / 8Ω
Sensitivity(SPL at 1W) 85 dB
Linear Excursion ±5.5mm
Peak to Peak Excursion ±13mm
Mms- Total Mass 59.9 grams
Sd- Piston Area 0.0191 sqM
Bl- Magnet Product 11.13 TM
Diaphragm Material carbon fiber/Nomex honeycomb
Basket Material cast aluminum
Net Weight 14.44lb
Dimensions 8.375” dia. X 4.125” H
Mounting Diameter 7.25” dia.
Due to the very small box size and the very large port necessary to
appropriately tune the enclosure, we do not recommend a ported enclosure
for the
PRO8
Basic working dimensions for the
PRO8
Outer Diameter 8 3/8”
Mounting Hole Diameter 7 1/4”
Mounting Depth (from bottom of top ring) 4 1/4”
Speaker Displacement .07 cubic foot
Inside Volume / Internal Box Dimensions
.33 cubic foot LxWxD 12” x 9” x 6 13/32”
.50 cubic foot LxWxD 14” x 10” x 7 9/32”
.75 cubic foot LxWxD 12” x 10” x 12 1/32”
PRO8
Sealed Enclosure
PRO8
Ported Enclosure
6
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