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Harmony Audio R124 Dual 12' Sub Box Bundle with HA-A400.1 Amp Compatible with Chevy Silverado 2007 2008 2009 2010 2011 2012 2013

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$339.95

$ 99 .00 $99.00

In Stock

About this item

  • Compatible with 2007-2013 Chevy Silverado Extended Cab and GMC Sierra Extended Cab trucks, this dual 12" subwoofer box
  • Mounting Depth: 6"
  • Air Space: 0.60 Cubic Feet Per Sub
  • Dimensions: Width 55-3/4" x Front Height 8-3/4" x Rear Height 5" x Depth 14-3/4"


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 Rhythm Series 12" - Package Sub
  • 1 x Harmony Audio HA-A400.1 Class D Mono 800W Sub Amp
  • 1 x Harmony Audio HA-AK4 Car 4 Gauge Amp - Nickel

Custom Chevy Silverado 07-13 Subwoofer Box Extended Cab Dual 12":

Features:
  • Dual 12" 2007-2013 Chevy Extended Cab Sub Box
    • Mounting Depth: 6"
    • Air Space: 0.60 Cubic Feet Per Sub
    • Sealed Enclosure
    • Dimensions: Width 55-3/4" x Front Height 8-3/4" x Rear Height 5" x Depth 14-3/4"
  • High Quality Black Carpet
  • Enclosure installs under rear seat down firing
This box fits:
  • 2007-2013 Chevy Silverado Extended Cab
  • 2007-2013 GMC Sierra Extended Cab

Harmony Audio HA-R124 Rhythm Series 12" - Package Sub:

Specifications:

  • Power Handling:
  • Peak: 600 watts
  • RMS: 300 watts
  • Sensitivity: 88.2dB
  • Frequency Response: 27Hz-1.8kHz
  • Mounting Depth: 5 11/16"
  • Mounting Cutout Diameter: 11 1/8"
  • Single 4 Ohm

Harmony Audio HA-A400.1 Class D Mono 800W Sub Amp:

Specifications:

  • Power Handling:
  • 14.4V @ 1 Ohm
  • 400 Watts RMS x 1
  • 800 Watts PEAK x 1
  • 14.4V @ 2 Ohm
  • 300 Watts RMS x 1
  • 600 Watts PEAK x 1
  • Frequency Response: 10Hz-180Hz
  • Turn On: DC Offset or 12V Remote

Features:

  • Includes Remote Bass Control Knob with Power Indicator LED
  • Includes HA-EASY Speaker Wire to RCA Adapter to Simplify Installation

joe dyson
2025-07-11 15:49:16
I honestly love them!! no they won't win any competitions but for your everyday beat down the street you really can't get much better for the money highly recommend
Craig Brock
2025-07-07 18:36:15
This does not fit in a 2008 Chevy Silverado.
Customer
2025-06-30 16:30:10
Bought this for a 2008 Chevy silverado
Tom Upton
2024-11-25 17:24:20
love everything
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