1988-1998 GMC Sierra Ext Cab Truck Harmony R104 Single 10″ Sub Box Enclosure
- 1988-1998 GMC Sierra Ext Cab Truck Harmony R104 Single 10″ Sub Box Enclosure
- SKU: HA-SUB-PACKAGE25
- 1 x Custom 10" 88-98 Chevy CK Extended Cab Subwoofer Box
- 1 x Harmony Stereo HA-R104 Car Stereo Rhythm Series 500 Watt Single 4 Ohm 10" Sub
- Single 10" 88-98 Chevy Extended Cab Sub Box
- Air Space: 0.90 Cubic Feet
- Mounting Depth: 6"
- Sealed Enclosure
- Dimensions: Width 23-3/4" x Front Height 10" x Rear Height 2" x Depth 13-1/4"
- Constructed with High Quality MDF
- High Quality Binding Terminal Cup (Accepts Banana Terminal Plugs OR Bare Wire 'up to 10GA')
- High Quality Black Carpet
- Enclosure installs on Driver side under rear seat down firing
- 1988 - 1998 Chevy C/K Extended Cab
- 1988 - 1998 GMC Sierra Extended Cab
- 10" Rhythm Series Car Subwoofer
- Power Handling:
- Peak: 500 watts
- RMS: 250 watts
- Sensitivity: 86.1dB
- Frequency Response: 30Hz-1.5kHz
- Mounting Depth: 5 5/16"
- Mounting Cutout Diameter: 9 1/4"
- Min Sealed Box Volume (Cubic Feet): 1.0
- Max Sealed Box Volume (Cubic Feet): 2.46
- Min Vented Box Volume (Cubic Feet): 1.18
- Max Vented Box Volume (Cubic Feet): 1.97
- Single 4 Ohm
- Metallic Polypropylene Injection Molded Cone
- Butyl Rubber Surround
- Tinsel Leads Woven into Spider
- 1.5" Copper Voice Coil
- Steel Basket
- Ferrite Magnet
- Kapton Former Material
- This item is New
- HiFiSoundConnection Warranty: 1-Year
This Package Includes the Following Items:
Custom 10" 88-98 Chevy CK Extended Cab Subwoofer Box:
Features:Harmony Stereo HA-R104 Car Stereo Rhythm Series 500 Watt Single 4 Ohm 10" Sub:
Specifications:
Features:

Proposition 65 Warning for California Consumers
WARNING: This product can expose you to chemicals which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Return Policy
You may return this item in its original condition within 14-Days for a refund, minus a 20% restocking fee, and minus any shipping charges we paid to get the item to you.
- 1988-1998 GMC Sierra Ext Cab Truck Harmony R104 Single 10″ Sub Box Enclosure
- SKU: HA-SUB-PACKAGE25
- 1 x Custom 10" 88-98 Chevy CK Extended Cab Subwoofer Box
- 1 x Harmony Stereo HA-R104 Car Stereo Rhythm Series 500 Watt Single 4 Ohm 10" Sub
- Single 10" 88-98 Chevy Extended Cab Sub Box
- Air Space: 0.90 Cubic Feet
- Mounting Depth: 6"
- Sealed Enclosure
- Dimensions: Width 23-3/4" x Front Height 10" x Rear Height 2" x Depth 13-1/4"
- Constructed with High Quality MDF
- High Quality Binding Terminal Cup (Accepts Banana Terminal Plugs OR Bare Wire 'up to 10GA')
- High Quality Black Carpet
- Enclosure installs on Driver side under rear seat down firing
- 1988 - 1998 Chevy C/K Extended Cab
- 1988 - 1998 GMC Sierra Extended Cab
- 10" Rhythm Series Car Subwoofer
- Power Handling:
- Peak: 500 watts
- RMS: 250 watts
- Sensitivity: 86.1dB
- Frequency Response: 30Hz-1.5kHz
- Mounting Depth: 5 5/16"
- Mounting Cutout Diameter: 9 1/4"
- Min Sealed Box Volume (Cubic Feet): 1.0
- Max Sealed Box Volume (Cubic Feet): 2.46
- Min Vented Box Volume (Cubic Feet): 1.18
- Max Vented Box Volume (Cubic Feet): 1.97
- Single 4 Ohm
- Metallic Polypropylene Injection Molded Cone
- Butyl Rubber Surround
- Tinsel Leads Woven into Spider
- 1.5" Copper Voice Coil
- Steel Basket
- Ferrite Magnet
- Kapton Former Material
- This item is New
- HiFiSoundConnection Warranty: 1-Year
This Package Includes the Following Items:
Custom 10" 88-98 Chevy CK Extended Cab Subwoofer Box:
Features:Harmony Stereo HA-R104 Car Stereo Rhythm Series 500 Watt Single 4 Ohm 10" Sub:
Specifications:
Features:
Proposition 65 Warning for California Consumers

WARNING: This product can expose you to chemicals which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Return Policy
You may return this item in its original condition within 14-Days for a refund, minus a 20% restocking fee, and minus any shipping charges we paid to get the item to you.