Harmony Audio

Harmony Audio Compatible With 1988-1998 Chevy CK Silverado Extended Cab Truck Rhythm Series HA-R104 Dual 10 Inch Sub Subwoofer Box Enclosure

Why you'll like it

  • Custom Truck Fitment — Specially engineered for 1988-1998 Chevy C/K and GMC Sierra Extended Cab trucks to ensure a precise, space-saving installation beneath or behind the rear seat
  • High Quality Construction — Built using premium medium density fiberboard wrapped in durable black carpet to reduce unwanted vibrations and match your vehicle interior
  • Powerful Low End Performance — Equipped with dual ten inch Rhythm Series subwoofers utilizing butyl rubber surrounds and polypropylene cones for deep, accurate bass reproduction
  • Optimally Sealed Acoustic Design — Features a zero point nine five cubic feet sealed air space with a six inch mounting depth to deliver punchy and controlled sound frequencies

Product details

Description

The Harmony Audio Rhythm Series dual ten inch loaded subwoofer enclosure is engineered specifically for 1988-1998 Chevy C/K and GMC Sierra Extended Cab trucks. This custom-fit audio upgrade transforms your vehicle's factory sound system by adding powerful, deep bass performance without sacrificing valuable cabin space.

Designed to slip seamlessly underneath or behind the rear seat, the space-saving enclosure eliminates the need for bulky, generic boxes that clutter your truck interior. It is an ideal solution for truck owners who want high-fidelity low-end response while maintaining a clean, original equipment manufacturer look.

The system features high-quality medium density fiberboard construction for maximum structural durability and resonance-free audio reproduction. Wrapped in premium black carpet, it blends effortlessly with your truck's carpet and interior trim.

Inside the sealed enclosure, two high-performance ten inch subwoofers feature durable butyl rubber surrounds and rigid polypropylene cones to deliver precise, punchy bass notes across your favorite music genres. Experience premium USA-engineered car audio performance tailored specifically for your classic pickup truck platform.

How to use

  1. Position the enclosure underneath or behind the rear seat of your compatible 1988-1998 Chevy or GMC Extended Cab truck, ensuring proper clearance by relocating the factory jack or tire iron if required.
  2. Connect the high-quality terminal cups on the box to a compatible mono subwoofer amplifier using appropriate gauge speaker wire.
  3. Secure the enclosure firmly to prevent movement while driving, and tune your amplifier settings to match the power handling specifications for optimal sound performance.

Ingredients

High-density medium-density fiberboard wood housing, heavy-duty black automotive carpet exterior, butyl rubber speaker surrounds, polypropylene woofer cones, ferrite magnets, copper voice coils, and steel basket frames.

As printed by the brand. Check the pack label if you have an allergy.

Specifications

BrandHarmony Audio
CategoryEnclosed Subwoofer Systems
Ships fromUSA (sourced directly), checked in Navi Mumbai
Sold byDropy.in

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FAQs

What amplifier are you planning to use?

This subwoofer enclosure system pairs excellently with a mono car audio amplifier rated around 500 Watts RMS at a compatible impedance load. Matching the amplifier properly ensures clean power delivery and prevents distortion or damage to the dual ten inch Rhythm Series subwoofers.

Do you need help finding wiring kits?

To connect this enclosure safely, we recommend using a high-quality four-gauge or eight-gauge amplifier installation wiring kit that includes oxygen-free copper power, ground, and speaker wires. Proper wiring ensures maximum current flow and clean signal delivery for deep bass.

Is this going into a standard cab or extended cab truck?

This specific Harmony Audio enclosure is custom-engineered exclusively for the 1988-1998 Chevy C/K and GMC Sierra Extended Cab GMT400 platform. It will not fit properly inside standard cab or crew cab truck configurations due to its vehicle-specific dimensions.

Is this Harmony Audio subwoofer enclosure an authentic USA import available in India?

Yes, this is a one hundred percent authentic Harmony Audio product imported directly from the USA. Dropy India sources genuine premium American car audio equipment directly to ensure Indian truck enthusiasts receive original, high-performance gear.

What audio preferences do you have, such as deep bass versus tight punch?

This sealed enclosure is designed to offer a perfect balance of both preferences. The sealed medium density fiberboard design provides a tight, accurate, and musical punch, while the dual ten inch subwoofers deliver the deep, low-end bass extension required for hip-hop, rock, and electronic music.

How long will delivery take?

Most orders arrive in 15–20 days: we source each product directly from the USA, check it at our Navi Mumbai warehouse and pack it on video. Items marked Dropy Express ship from our India warehouse and arrive in 3–5 days.

Is cash on delivery available?

Full cash on delivery is available all over India on Dropy Express items. For other orders from ₹2,499 to ₹15,000 you can use Partial COD: pay 25% online now and the rest in cash on delivery.

Are your products genuine?

Yes. Every product is 100% authentic, sourced directly from the USA, quality-checked and packed on video at our Navi Mumbai warehouse.

What if my order arrives damaged or wrong?

Write to us at [email protected] as soon as it arrives. Damaged, wrong or not as described, our Buyer Protection gives you a full refund. The details are in our Return, Refund & Cancellation Policy.

Is delivery free?

Delivery is free on orders from ₹1,499. Below that a ₹79 delivery fee applies.