This Package Includes the Following Items:

• 1 x Chevy Subwoofer Box Custom Dual 12" 99-06 Ext Cab
• 2 x Harmony Audio HA-F124 Car Stereo Flatline Series 800 Watt Single 4 Ohm 12" Sub

Chevy Subwoofer Box Custom Dual 12" 99-06 Ext Cab:

• Dual 12" Chevy 99-06 Extended Cab Sub Box
• Air Space: 0.95 Cubic Feet
• Mounting Depth: 5-3/4"
• Sealed Enclosure
• Dimensions: Width 51" x Front Height 9-3/4" x Rear Height 7-1/4" x Depth 13-1/2"
• Constructed with High Quality MDF
• (2) High Quality Binding Terminal Cup (Accepts Banana Terminal Plugs OR Bare Wire 'up to 10GA')
• Sprayed on layers for a long lasting, durable, water resistant enclosure (same
  technology as spray-on bed liner)
• Enclosure installs under rear seat down firing

• 1999 - 2006 Chevy Silverado Extended Cab 1500, 2500, & 3500
• 1999 - 2006 GMC Sierra Extended Cab 1500, 2500, & 3500

Harmony Audio HA-F124 Car Stereo Flatline Series 800 Watt Single 4 Ohm 12" Sub:

• 12" Flatline Series Car Subwoofer
• Power Handling:
  • Peak: 800 watts
  • RMS: 400 watts
• Sensitivity: 87.3dB
• Frequency Response: 25Hz-1.2Hz
• Mounting Depth: 4 1/2"
• Mounting Cutout Diameter: 11 1/8"
• Min Sealed Box Volume (Cubic Feet): 0.55
• Max Sealed Box Volume (Cubic Feet): 3
• Min Vented Box Volume (Cubic Feet): 1.68
• Max Vented Box Volume (Cubic Feet): 2.25
• Single 4 Ohm