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Harmony Audio R124 Dual 12" Sub Box Enclosure Compatible with 2007-2013 Chevy Silverado Ext Cab Truck

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Product details

Management number 221805163 Release Date 2026/05/03 List Price US$101.18 Model Number 221805163
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This Package Includes the Following Items:1 x Custom Chevy Silverado 07-13 Subwoofer Box Extended Cab Dual 12"2 x Harmony Audio HA-R124 Car Stereo Rhythm Series 600 Watt Single 4 Ohm 12" SubCustom Chevy Silverado 07-13 Subwoofer Box Extended Cab Dual 12":Features:Dual 12" 2007-2013 Chevy Extended Cab Sub BoxMounting Depth: 6"Air Space: 0.60 Cubic Feet Per SubSealed EnclosureDimensions: Width 55-3/4" x Front Height 8-3/4" x Rear Height 5" x Depth 14-3/4"Constructed with High Quality MDF(2) High Quality Binding Terminal Cups (Accepts Banana Terminal Plugs OR Bare Wire 'up to 10GA')High Quality Black CarpetEnclosure installs under rear seat down firingThis box fits: 2007-2013 Chevy Silverado Extended Cab2007-2013 GMC Sierra Extended CabHarmony Audio HA-R124 Car Stereo Rhythm Series 600 Watt Single 4 Ohm 12" Sub:Specifications: 12" Rhythm Series Car SubwooferPower Handling: Peak: 600 wattsRMS: 300 wattsSensitivity: 88.2dBFrequency Response: 27Hz-1.8kHzMounting Depth: 5 11/16"Mounting Cutout Diameter: 11 1/8"Min Sealed Box Volume (Cubic Feet): 1.25Max Sealed Box Volume (Cubic Feet): 3.52Min Vented Box Volume (Cubic Feet): 1.65Max Vented Box Volume (Cubic Feet): 2.3Single 4 Ohm

  • Compatible with 2007-2013 Chevy Silverado Extended Cab: Custom dual 12" subwoofer box and 2 Harmony Stereo 12" Rhythm Series subwoofers.
  • Compatible with 2007-2013 Silverado Extended Cab, the Chevy Silverado Subwoofer Box is a dual 12" sealed box made with high-quality MDF construction.
  • Box features: Mounting depth: 6", air space: 0.60 cubic feet per sub, dimensions: 55-3/4"W x Front Height 8-3/4" x Rear Height 5" x Depth 14-3/4".
  • Harmony Stereo HA-R124 Subwoofers: 12", 4 Ohm, 600W peak power / 300W RMS, sensitivity: 88.2dB, frequency response: 27Hz-1.8kHz.
  • Subwoofer specifications: Mounting depth: 5 11/16", mounting cutout diameter: 11 1/8", suitable for sealed or vented box configurations.
Brand Harmony Audio
Color Without Amp
Impedance 4 Ohms
MP3 player No
Model Name R124
Item Weight 49.35 Pounds
Manufacturer Harmony Audio
Model Number HA-SUB-PACKAGE650
Power Source Corded Electric
Speaker Size 12 Inches
Speaker Type Subwoofer
BuiltIn Media Custom Chevy Silverado subwoofer box, 2 Harmony Audio subwoofers
Is Waterproof FALSE
Mounting Type Car Mount
Series Number 124
Warranty Type Limited
Control Method Touch
Controller Type Corded Electric
Number of Items 2
Woofer Diameter 12 Inches
Antenna Location Truck
Audio Driver Size 12 Inches
Audio Driver Type Dynamic Driver
Audio Output Mode Stereo
Compatible Devices Smartphone, Tablet, MP3 Player, Desktop, Television, Projector, Laptop
Enclosure Material Medium-Density Fiberboard
Frequency Response 1800 Hz
Subwoofer Diameter 12 Inches
Additional Features Bass Boost
Connectivity Protocol wired
Customer Package Type FFP
Connectivity Technology wired
Number of Audio Channels 2.3
Item Dimensions D x W x H 14.75"D x 55.75"W x 8.75"H
Specific Uses For Product Truck
Compatible with Vehicle Type Truck
Speaker Maximum Output Power 600 Watts
Subwoofer Connectivity Technology Wired

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