Hero image 0 of 2014 - 2018 GMC Sierra Double Cab Harmony HA-R124 Dual 12 Sub Box HA-A400.1 Amp, 0 of 2

2014 - 2018 GMC Sierra Double Cab Harmony HA-R124 Dual 12 Sub Box HA-A400.1 Amp

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Key item features

Compatible with 2014-2018 GMC Sierra Double Cab models
Includes the Harmony HA-R124 Dual 12 Sub Box
Includes the Harmony HA-A400.1 Amp
Includes the Harmony HA-AK4 Amp Kit

Specs

Rms power rating
600 W
Woofer size
12 in
Subwoofer type
Subwoofer
Brand
Harmony Accessory Master
Subwoofer enclosure type
Sealed
Impedance
4 ohm

Current price is $395.95

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Product details

Experience enhanced bass in your 2014-2018 Chevy Silverado Double Cab with this dual 12" subwoofer package. It features two Harmony Audio HA-R124 Rhythm Series 12" car subwoofers, delivering a combined 600W RMS for a noticeable upgrade in your Chevy truck's low-end frequencies. These 12 inch subs with metallic polypropylene cones are housed in a custom-fit sub box enclosure designed specifically for your Silverado, ensuring a perfect under-seat fit and downward-firing configuration for optimal sound distribution. The sealed enclosure provides tight and responsive bass.

Powering this car audio system is the Harmony Audio HA-A400.1 mono car amplifier, a capable 800W amp that's 1-ohm stable. Each of the 4-ohm subwoofers can be wired to present a 2-ohm load to the amplifier, allowing it to deliver ample power for enhanced bass performance. The included bass remote offers convenient control from the driver's seat. The Harmony Audio HA-AK4 4-gauge amplifier install kit provides all the necessary wiring for a straightforward installation. Upgrade your Silverado's sound system with this quality dual subwoofer solution and enjoy a richer, more impactful audio experience.

Compatible with 2014-2018 GMC Sierra Double Cab models
Includes the Harmony HA-R124 Dual 12 Sub Box
Includes the Harmony HA-A400.1 Amp
Includes the Harmony HA-AK4 Amp Kit

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Specifications

Rms power rating

600 W

Woofer size

12 in

Subwoofer type

Subwoofer

Brand

Harmony Accessory Master

Warranty

Warranty information

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