Table of Contents
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Congratulations
Introduction
Sealed Enclosure
Sealed Enclosure
Ported Enclosure
Ported Enclosure
PC PRO8 Specifications
CONTENTS
(Click on a topic to view)
PC PRO8 Response Graphs
PC PRO10 Specifications
PC PRO10 Response Graphs
PC PRO12 Specifications
PC PRO12 Response Graphs
Additional Information
Warranty
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Table of Contents
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Summary of Contents for Precision Power PC PRO10
- Page 1 CONTENTS (Click on a topic to view) Congratulations PC PRO8 Response Graphs Introduction PC PRO10 Specifications Sealed Enclosure PC PRO10 Response Graphs Sealed Enclosure PC PRO12 Specifications Ported Enclosure PC PRO12 Response Graphs Ported Enclosure Additional Information PC PRO8 Specifications...
- Page 2 Congratulations and thank you..for choosing PrecisionPower audio epuipment. At PrecisionPower we proudly design, engineer and manufacture audio products at our facility in Phoenix, Arizona. Our award winning engineering team utilizes innovative technology to consistently deliver Absolutely State of the Art performance, sound quality, reliability, and value.
- Page 3 INTRODUCTION Your new PowerClass PRO Flat Piston subwoofer is part of an exciting line of loudspeakers, PRO8 , PRO10 and PRO12 , which represent the extraordinary design achievements of the PrecisionPower Engineering Team. The PPI PowerClass PRO Flat Piston subwoofers have been engineered from the ground up and are constructed at our factory in Phoenix from the finest materials available.
- Page 4 SEALED ENCLOSURE Building A Sealed Enclosure: Build a sealed box with specified dimensions of L x W x D per drawing. (See chart for suggested box sizes) Use 3/4” thick material (preferably medium density fiber board or equivalent) for box construction. Be sure to use wood glue and silicone to ensure your enclosure is sealed properly, as air leaks will affect the performance of a subwoofer.
- Page 5 SEALED ENCLOSURE Sealed speaker diagram 10-24 Allen head bolt Subwoofer Foam seal gasket Mounting hole diameter 10-24 T-nut Internal dimensions should be calculated to determine the correct box volume. Be sure to allow for speaker displacement and extra bracing (if used). RETURN TO CONTENTS...
- Page 6 PORTED ENCLOSURE Building A Ported Enclosure: Build a sealed box with internal dimensions of LxWxD as specified for your woofer. Use 3/4” thick material (preferably medium density fiber board or equivalent) for box construction. Be sure to use wood glue and silicone to ensure your enclosure is sealed properly, as air leaks will affect the performance of a subwoofer.
- Page 7 PORTED ENCLOSURE Ported speaker diagram 10-24 Allen head bolt Subwoofer Foam seal gasket Mounting hole diameter 10-24 T-nut Port Internal dimensions should be calculated to determine the correct box volume. Be sure to allow for speaker displacement, extra bracing (if used), and port displacement.
- Page 8 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 Qms- Mechanical Damping Qes- Electromagnetic Damping Vas- Equivalent Compliance Volume 14 Liter DC Resistance of V.C. 4 / 8 Sensitivity(SPL at 1W) 85 dB...
- Page 9 POWERCLASS PRO8 Subwoofer PRO8 IMPEDANCE CURVE OHMS P C P RO 8 I N P U T I M P E DAN CE : M AG N ITU DE 100.0 Sealed 30.0 10.0 1000 Frequency Hz PRO8 Sealed RESPONSE CURVE .75 cubic foot .50 cubic foot .33 cubic foot...
- Page 10 POWERCLASS PRO10 Subwoofer PRO10 Specifications Normal Power Handling 300W rms Voice Coil Diameter 3” Voice Coil Type / Former edge wound/Kapton Resonant Frequency 37Hz Qts-Total Damping 0.36 Qms- Mechanical Damping 2.22 Qes- Electromagnetic Damping 0.42 Vas- Equivalent Compliance Volume 34.1 Liter DC Resistance of V.C.
- Page 11 POWERCLASS PRO10 Subwoofer PRO10 IMPEDANCE CURVE PRO10 Sealed RESPONSE CURVE PRO10 Ported RESPONSE CURVE *ACTUAL IN-CAR RESPONSE CURVE WILL VARY BASED ON CAR TYPE, WOOFER LOADING, AND ENCLOSURE DESIGN. RETURN TO CONTENTS...
- Page 12 POWERCLASS PRO12 Subwoofer PRO12 Specifications Normal Power Handling 300W rms Voice Coil Diameter 3” Voice Coil Type / Former edge wound/Kapton Resonant Frequency 43Hz Qts-Total Damping 0.52 Qms- Mechanical Damping 2.51 Qes- Electromagnetic Damping 0.66 Vas- Equivalent Compliance Volume 43.97 Liter DC Resistance of V.C.
- Page 13 POWERCLASS PRO12 Subwoofer PRO12 IMPEDANCE CURVE PRO12 Sealed RESPONSE CURVE PRO12 Ported RESPONSE CURVE *ACTUAL IN-CAR RESPONSE CURVE WILL VARY BASED ON CAR TYPE, WOOFER LOADING, AND ENCLOSURE DESIGN. RETURN TO CONTENTS...
- Page 14 Additional information The PowerClass PRO8 subwoofer will give you excellent results in sealed enclosures from .33 cubic foot to over .75 cubic foot. The PowerClass PRO10 subwoofer will give you excellent results in enclosures from .5 cubic foot to over 1 cubic foot, ported or sealed. The PowerClass PRO12 subwoofer will give you excellent results in enclosures from 1 cubic foot to over 1.5 cubic feet, ported or sealed.
- Page 15 WA R R A N T Y Three-Year Limited U.S.A. Warranty This warranty gives you specific legal rights, and you may also have other rights which vary from state to state. PrecisionPower warrants its products to be free from defects in materials and workmanship under normal use and service for a period of three (3) years from the date of original purchase when the unit is installed by an Authorized Dealer.
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