Precision Power PC8C2 User Manual
POWER
CLASS
CONGRATULATIONS PC12 C2 RESPONSE CURVES
INTRODUCTION PC15 C2 DIMENSIONS
TM
C2
OWNERS MANUAL
CONTENTS
(click a topic to view)
PC8 C2 SPECIFICATIONS PC15 C2 RESPONSE CURVES
PC10 C2 SPECIFICATIONS SEALED ENCLOSURE
PC12 C2 SPECIFICATIONS SEALED ENCLOSURE (continued)
PC15 C2 SPECIFICATIONS PORTED ENCLOSURE
PC8 C2 DIMENSIONS PORTED ENCLOSURE (continued)
PC8 C2 RESPONSE CURVES BANDPASS ENCLOSURE
PC10 C2 DIMENSIONS BANDPASS ENCLOSURE (continued)
PC10 C2 RESPONSE CURVES ADDITIONAL INFORMATION
PC12 C2 DIMENSIONS WARRANTY
Congratulations and thank you.....
for choosing C2 audio epuipment. We are proud to put the
name on these outstanding audio products. Like the
lineup, you can count on the C2 line to deliver
performance and value. This
commitment to offer you unparalleled versatility and listening enjoyment.
PrecisionPower
Absolutely State of the Art
product reflects our
PrecisionPower
POWERCLASS
TM
Service
Do not attempt to service
Performing exploratory surgery on your audio equipment yourself
will void the warranty. Many parts of your C2 gear are custom built
to our specifications. parts are not made available to anyone
else nor are they for sale. Our goal is to make sure that your
PrecisionPower
was purchased. Contact your authorized
about obtaining any warranty service through
(See Warranty insde back cover)
product will always sound as good as the day it
PrecisionPower
products yourself.
PrecisionPower
dealer
PrecisionPower
.
FOR YOUR RECORDS:
TM
Model
Serial Number
Purchase Date
Caution!
The extended use of a high powered audio system may
result in hearing loss or damage. While
systems are capable of "Concert Level" volumes with
incredible accuracy, they are also designed for you to
enjoy at more reasonable levels all of the sonic subtleties
created by musicians. Please observe all local sound
ordinances.
PrecisionPower
BACK T O CONTENTS
INTRODUCTION
Your new
PowerClass
loudspeakers from
subwoofers reflect our commitment to
C2
subwoofer is part of an exciting line of
PrecisionPower
. The
performance and flawless sonic quality.
C2 StructureC2 Structure
C2 Structure
C2 StructureC2 Structure
Po werClass
“Absolutely State of the Art”
1. Progressive Butyl Rubber Surround 2. Stepped PolyCarbon Cone
3. Butyl Rubber Flange Gasket 4. Gold Plated 12ga. Binding Post Terminals
5. Deep Draw Steel Basket 6. High Current Silver Plated Tinsel Leads
7. Flat Spider 8. Spider Clamp
9. TIL Voice Coil Former 10. Long Wind 4 Layer Voice Coil
11. 10mm Frontplate 12. Integrated Backplate / Extended Pole
13. Protective Magnet Cover
Included in this manual are a number of sample enclosure drawings.
They are by no means the only enclosures to use, but rather a starting
point in the right direction. To determine the correct enclosure for your
needs many factors need to be addressed (amount of power , vehicle,
placement, crossover, etc.) Therefore, as always,
PrecisionPower
recommends that your subwoofer be installed by an Authorized
PowerClass
Dealer.
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POWERCLASS
PC8 C2
Subwoofer
PC8 C2
Normal Power Handling 150 W rms
Voice Coil Diameter 2” / 50.8mm
Voice Coil Type / Former 4 Layer/TIL
Resonant Frequency 32 Hz
Qts-Total Damping 0.49
Qms- Mechanical Damping 9.20
Qes- Electromagnetic Damping 0.518
Vas- Equivalent Compliance Volume .80cuft / 22.78 liter
DC Resistance of V.C. 3.6W / 6.8W
Sensitivity (SPL at 1W) 87.57 dB
Xmax (Linear Excursion) ±.343" / 8.72 mm
Peak to Peak Excursion ±.629" / 16.00 mm
Mms- Total Mass 2.34oz / 66.35 g
Sd- Piston Area .230sqft / 0.0214 sqm
Bl- Magnet Product 9.26 Tm
Cone Material Carbon Poly
Basket Material Stamped Steel
Net Weight 5.80 lbs / 2.63kg
Dimensions 8.09” dia. X 4.375” H
Mounting Hole Diameter 7.375” /185mm
Mounting Depth 4.00" /102mm
Displacement .04 cuft / 1.13 liter
PC8 C2
SPL 1: 1.31cu.ft. Bandpass F3: 49Hz Fo: 60Hz
Specifications
205mm dia. X 110mm H
Enclosure Recommendations
.61 Sealed/.7 Ported, 3"Dia x 5.5"L Port
SPL 2: .75 cu.ft. Ported F3: 40Hz Fo: 43Hz
3"Dia x 11"L Port
General Use 1: .75 cu.ft. Ported F3: 40Hz Fo: 43Hz
3"Dia x 11"L Port
General Use 2: .5 cu.ft. Ported F3: 46Hz Fo: 47Hz
2"Dia x 6"L Port
Audiophile 1: .75 cu.ft. Sealed F3: 48Hz
1) 4"Dia x 7.75"L Port
Audiophile 2: .5 cu.ft. Sealed F3: 49Hz
See page 6 for examples of dimensions for these enclosures.
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POWERCLASS
PC10 C2
Subwoofer
PC10 C2
Normal Power Handling 300W rms
Voice Coil Diameter 2” / 50.8mm
Voice Coil Type / Former 4 Layer/TIL
Resonant Frequency 25.24Hz
Qts-Total Damping 0.38
Qms- Mechanical Damping 6.95
Qes- Electromagnetic Damping 0.40
Vas- Equivalent Compliance Volume 2.4 cuft / 68.14 liter
DC Resistance of V.C. 3.6W / 6.8W
Sensitivity (SPL at 1W) 89.64 dB
Xmax (Linear Excursion) ±.393" / 9.97mm
Peak to Peak Excursion ±.679" / 17.25mm
Mms- Total Mass 3.37oz / 95.73g
Sd- Piston Area .372sqft / 0.0346 sqm
Bl- Magnet Product 11.74 Tm
Cone Material Carbon Poly
Basket Material Stamped Steel
Net Weight 8.68 lbs / 3.94 kg
Dimensions 10.07” dia. X 5.185” H
Mounting Hole Diameter 9.25” / 232mm dia.
Mounting Depth 4.80" / 122mm
Displacement .065 cuft / 1.84 liter
PC10 C2
Specifications
(256mm dia. X 132mm H)
Enclosure Recommendations
SPL 1: 1.0 cu.ft. Bandpass F3: 50Hz Fo: 75Hz
.36 Sealed/.62 Ported, 4"Dia x 6.5"L Port
SPL 2: .75 cu.ft. Ported F3: 43Hz Fo: 47Hz
3"Dia x 8.9"L Port
General Use 1: 1.0 cu.ft. Ported F3: 38Hz Fo:42Hz
3"Dia x 8.25"L Port
General Use 2: .75 cu.ft. Ported F3: 43Hz Fo: 47Hz
3"Dia x 8.9"L Port
Audiophile 1: 1.0 cu.ft. Ported F3: 38Hz Fo:42Hz
3"Dia x 8.25"L Port
Audiophile 2: .75 cu.ft. Sealed F3: 51Hz
See page 8 for examples of dimensions for these enclosures.
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POWERCLASS
PC12 C2
Subwoofer
PC12 C2
Normal Power Handling 300W rms
Voice Coil Diameter 2” / 50.8mm
Voice Coil Type / Former 4 Layer/TIL
Resonant Frequency 21.64Hz
Qts-Total Damping 0.41
Qms- Mechanical Damping 5.41
Qes- Electromagnetic Damping 0.44
Vas- Equivalent Compliance Volume 5.31cuft / 150.37 liter
DC Resistance of V.C. 3.6W / 6.8W
Sensitivity (SPL at 1W) 90.67 dB
Xmax (Linear Excursion) ±.393" / 9.97mm
Peak to Peak Excursion ±.67" / 17.00mm
Mms- Total Mass 4.46oz / 126.59g
Sd- Piston Area .555sqft / 0.0511 sqm
Bl- Magnet Product 11.87 Tm
Cone Material Carbon Poly
Basket Material Stamped Steel
Net Weight 8.92lbs / 4.04kg
Dimensions 12.0” dia. X 5.78” H
Mounting Hole Diameter 11.00” / 280mm
Mounting Depth 5.5" / 140mm
Displacement .075 cuft / 2.12 liter
PC12 C2
Specifications
305mm dia. X 147mm H
Enclosure Recommendations
SPL 1: 2.3 cu.ft. Bandpass F3: 53Hz Fo: 70Hz
.6 Sealed/1.7 Ported, 2) 4"Dia x 4.5"L Ports
SPL 2: 1.25 cu.ft. Ported F3: 42Hz Fo: 45Hz
4"Dia x 10.0"L Port
General Use 1: 1.75 cu.ft. Ported F3: 37Hz Fo: 40Hz
4"Dia x 8.5"L Port
General Use 2: 1.9 cu.ft. Bandpass F3: 45Hz Fo: 68Hz
.7 Sealed/1.2 Ported, 2) 4"Dia x 8.5"L Ports
Audiophile 1: 1.25 cu.ft. Sealed F3: 44Hz
Audiophile 2: 2.5 cu.ft. Ported F3: 31Hz Fo: 35Hz
4"Dia x 7.5"L Port
See page 10 for examples of dimensions for these enclosures.
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POWERCLASS
PC15 C2
Subwoofer
PC15 C2
Normal Power Handling 300W rms
Voice Coil Diameter 2” / 50.8mm
Voice Coil Type / Former 4 Layer/TIL
Resonant Frequency 31Hz
Qts-Total Damping 0.34
Qms- Mechanical Damping 1.21
Qes- Electromagnetic Damping 0.47
Vas- Equivalent Compliance Volume 3.83cuft / 108.43 liter
DC Resistance of V.C. 3.6W / 6.8W
Sensitivity (SPL at 1W) 90.51 dB
Xmax (Linear Excursion) ±.383" / 9.72mm
Peak to Peak Excursion ±.679" / 17.25mm
Mms- Total Mass 5.87oz / 166.15g
Sd- Piston Area .920sqft / 0.0855 sqm
Bl- Magnet Product 12.91 Tm
Cone Material Carbon Poly
Basket Material Stamped Steel
Net Weight 11.32 lbs / 5.13kg
Dimensions 15.16” dia. X 7.20” H
Mounting Hole Diameter 13.75” / 347mm dia.
Mounting Depth 6.85" / 173mm
Displacement .09 cuft / 2.56liter
PC15 C2
Specifications
(385mm dia. X 183mm H)
Enclosure Recommendations
SPL 1: 5.0 cu.ft. Bandpass F3: 47Hz Fo: 65
1.5 Sealed/3.5 Ported, 2) 6"Dia x 5.0"L Ports
SPL 2: 2.0 cu.ft. Ported F3: 44Hz Fo: 37Hz
4"Dia x 9.0"L Port
General Use 1: 3.5 cu.ft. Ported F3: 35Hz Fo: 35Hz
4"Dia x 4.5"L Port
General Use 2: 3.5 cu.ft. Bandpass F3: 40Hz Fo: 65
1.5 Sealed/2.0 Ported, 6"Dia x 4.0"L Ports
Audiophile 1: 2.5 cu.ft. Sealed F3: 41Hz
Audiophile 2: 2.0 cu.ft. Sealed F3: 44Hz
See page 10 for examples of dimensions for these enclosures.
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