Precision Power PC8C2 - Manual (Page 8)

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POWERCLASS PC8 C2 Subwoofer
PC8 C2 Sealed Enclosures
Net Volume Internal Dimensions (see page 15)
.33 cubic feet 14.25”L x 8.5”W x 5.25”D
.5 cubic feet 16”L x 9.75”W x 6”D
.6 cubic feet 16.75”L x 10.25”W x 6.5”D
PC8 C2 Bandpass Enclosures
Net Volume Internal Dimensions (see page 19)
Low Gain .6 cu.ft. Sealed 10"L x 11.5"W x 10.125"C1
33Hz to 81Hz .35 cu.ft. Ported 10"L x 11.5"W x 5.375"C2
Port Tuned to 55 Hz 3"Dia x 15.0" Long Port*
Medium Gain .35 cu.ft. Sealed 12"L x 8.5"W x 6.5"C1
43Hz to 94Hz .34 cu.ft. Ported 12"L x 8.5"W x 6"C2
Port Tuned to 65Hz 3"Dia x 10.75" Long Port*
High Gain .61 cu.ft. Sealed 17"L x 10.25"W x 6.5"C1
49Hz to 74Hz .7 cu.ft. Ported 17"L x 10.25"W x 7.125"C2
Port Tuned to 60Hz 3"Dia x 5.0" Long Port
* Port must run through the sealed chamber in this enclosure.
PC8 C2 Ported Enclosures
Net Volume Internal Dimensions (see page 17)
.33 cubic feet 14”L x 9”W x 5.375”D
Port Tuned to 50Hz 2"Dia x 8.5" Long Port
.5 cubic feet 14”L x 9”W x 5.625”D
Port Tuned to 47Hz 2"Dia x 6.0" Long Port
.75 cubic feet 19”L x 11.75”W x 7.25”D
Port Tuned to 42Hz 3"Dia x 11.0" Long Port
Outer Diameter 8.09” / 205mm
Mounting Hole Diameter 7.375” /185mm
Mounting Depth (from bottom of top ring) 4.00" /102mm
Speaker Displacement .04 cuft / 1.13 liter
Basic Working Dimensions for the PC8 C2
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