
Recommended Rectangular Port Enclosures – High Efficiency
| Model | Compact | SPL / Deep Bass | 
Installation
| C8 | 
 | .66 ft3 (18.7 L) + port displacement | 
| 
 | 
 | 1.5” x 8" port, 18" long | 
| 
 | 
 | (3.8cm x 20.3cm port, 45.7cm long) | 
| 
 | 
 | Power Handling = 55W RMS | 
| C10 | 
 | 1.25 ft3 (35.4 L) + port displacement | 
| 
 | 
 | 1.5” x 10.5” port, 14.5” long | 
| 
 | 
 | (3.8cm x 26.7cm x port, 36.8cm long) | 
| 
 | 
 | Power Handling = 150W RMS | 
| C12 | 
 | 1.75 ft3 (49.6 L) + port displacement | 
| 
 | 
 | 2.0” x 12.5” port, 16” long | 
| 
 | 
 | (5.1cm x 31.8cm port, 40.6cm long) | 
| 
 | 
 | Power Handling = 150W RMS | 
| C15 | 
 | 3.0 ft3 (85.0 L) + port displacement | 
| 
 | 
 | 2.75” x 15.5” port, 17” long | 
| 
 | 
 | (7.0cm x 39.4cm port, 43.2cm long) | 
| 
 | 
 | Power Handling = 250W RMS | 
| 
 | 
 | 
 | 
| 
 | 
 | 
 | 
1.2ft3 (34.0 L) + port displacement 1.5” x 8" port, 12.25" long
(3.8cm x 20.3cm port, 31.1cm long) Power Handling = 55W RMS
1.75ft3 (49.6 L) + port displacement 1.5” x 10.5” port, 13.25” long
(3.8cm x 26.7cm port, 33.7cm long)
Power Handling = 150W RMS
2.25ft3 (63.7 L) + port displacement 2.0” x 12.5” port, 16.375” long
(5.1cm x 31.8cm port, 41.6cm long)
Power Handling = 150W RMS
4.0ft3 (113.3 L) + port displacement 3.0” x 15.5” port, 16.5” long
(7.6cm x 39.4cm port, 41.9cm long)
Power Handling = 250W RMS
Note: The use of a subsonic filter will significantly increase the power handling. The power handling specifications in this chart are calculated using a 25 Hz, 24 dB per
octave subsonic filter. All specifications and performance figures are subject to change. Please visit kicker.com for the most current information.
| Comp Subwoofers | 9 |