Hero image 0 of 2014-2018 Chevy Silverado Double Cab Harmony HA-A122 Dual 12" Sub Box 2 Ohm New, 0 of 6

2014-2018 Chevy Silverado Double Cab Harmony HA-A122 Dual 12" Sub Box 2 Ohm New

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Key item features

1 x 2014 - 2018 Chevy Silverado Double Cab Truck Dual 12" Sub Box Subwoofer Enclosure
2 x Harmony Audio HA-A122 Car Stereo Alloy Series 12" Sub 1000W Dual 2 Ohm Subwoofer
2014 - 2018 Chevy Silverado Double Cab Truck Custom Dual 12" Subwoofer Enclosure Sub BoxMounting Depth: 5-1/2"Air Space: 0.55 Cubic Feet per SubSealed Enclosure
Mounting Depth: 5-1/2"
Air Space: 0.55 Cubic Feet per Sub
Sealed Enclosure
Mounting Depth: 5-1/2"
Air Space: 0.55 Cubic Feet per Sub
Sealed Enclosure
Mounting Depth: 5-1/2"
Air Space: 0.55 Cubic Feet per Sub
Sealed Enclosure
Constructed with High Quality MDF
High Quality Twist Knob / Banana Plug Terminal Cup (Bare Wire 'up to 10GA')
High Quality Black Carpet
Overall Dimensions: 55-1/4" L X 14-3/4" W X 9-3/4" H
Enclosure installs under the rear seat, subs fire downward
2014 - 2018 Chevy Silverado Double Cab Truck
12" Alloy Series Car Subwoofer
Power Handling: Peak: 1000 wattsRMS: 500 watts
Peak: 1000 watts
RMS: 500 watts
Peak: 1000 watts
RMS: 500 watts
Peak: 1000 watts
RMS: 500 watts
Sensitivity: 87dB
Frequency Response: 25Hz-500Hz
Mounting Depth: 6"
Mounting Cutout Diameter: 11 1/8"
Min Sealed Box Volume (Cubic Feet): 1.65
Max Sealed Box Volume (Cubic Feet): 3.72
Min Vented Box Volume (Cubic Feet): 2.02
Max Vented Box Volume (Cubic Feet): 2.72
Dual 2 Ohm
Aluminum Alloy Lightweight Cone
Butyl Rubber Surround
Tinsel Leads Woven into Spider
2" Copper Voice Coil
Steel Basket
Ferrite Magnet
Aluminum Former Material

Specs

Rms power rating
500 W
Woofer size
12 in
Subwoofer type
Enclosed Car Subwoofer
Brand
Harmony Accessory Master
Subwoofer enclosure type
Sealed
Impedance
2 ohm

Current price is $318.95

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Product details

Upgrade your 2014-2018 Chevy Silverado Double Cab's audio with this powerful Dual 12" Subwoofer Package. This setup includes a custom-fit sealed enclosure and two Harmony Audio HA-A122 Alloy Series 12" Subwoofers (500W RMS each, Dual 2 Ohm), engineered for clean, hard-hitting bass performance. The premium MDF enclosure fits neatly under the rear seat, preserving interior space while delivering rich, impactful bass.

Built for serious bass lovers, the Alloy Series subwoofers feature lightweight aluminum alloy cones, butyl rubber surrounds, and high-temperature 2" copper voice coils for superior durability and deep bass response. Perfect for sealed applications, this package transforms your truck into a true sound machine.

1 x 2014 - 2018 Chevy Silverado Double Cab Truck Dual 12" Sub Box Subwoofer Enclosure
2 x Harmony Audio HA-A122 Car Stereo Alloy Series 12" Sub 1000W Dual 2 Ohm Subwoofer
2014 - 2018 Chevy Silverado Double Cab Truck Custom Dual 12" Subwoofer Enclosure Sub BoxMounting Depth: 5-1/2"Air Space: 0.55 Cubic Feet per SubSealed Enclosure
Mounting Depth: 5-1/2"
Air Space: 0.55 Cubic Feet per Sub
Sealed Enclosure
Mounting Depth: 5-1/2"
Air Space: 0.55 Cubic Feet per Sub
Sealed Enclosure
Mounting Depth: 5-1/2"
Air Space: 0.55 Cubic Feet per Sub
Sealed Enclosure
Constructed with High Quality MDF
High Quality Twist Knob / Banana Plug Terminal Cup (Bare Wire 'up to 10GA')
High Quality Black Carpet
Overall Dimensions: 55-1/4" L X 14-3/4" W X 9-3/4" H
Enclosure installs under the rear seat, subs fire downward
2014 - 2018 Chevy Silverado Double Cab Truck
12" Alloy Series Car Subwoofer
Power Handling: Peak: 1000 wattsRMS: 500 watts
Peak: 1000 watts
RMS: 500 watts
Peak: 1000 watts
RMS: 500 watts
Peak: 1000 watts
RMS: 500 watts
Sensitivity: 87dB
Frequency Response: 25Hz-500Hz
Mounting Depth: 6"
Mounting Cutout Diameter: 11 1/8"
Min Sealed Box Volume (Cubic Feet): 1.65
Max Sealed Box Volume (Cubic Feet): 3.72
Min Vented Box Volume (Cubic Feet): 2.02
Max Vented Box Volume (Cubic Feet): 2.72
Dual 2 Ohm
Aluminum Alloy Lightweight Cone
Butyl Rubber Surround
Tinsel Leads Woven into Spider
2" Copper Voice Coil
Steel Basket
Ferrite Magnet
Aluminum Former Material

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Specifications

Rms power rating

500 W

Woofer size

12 in

Subwoofer type

Enclosed Car Subwoofer

Brand

Harmony Accessory Master

Warranty

Warranty information

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