Product Description
This listing is for the RetroSound Technophonic 5-Channel Amplifier + R-TW84 Shallow-Mount Subwoofer Bundle. Authorized RetroSound / RetroBelt dealer. Choose options that match your vehicle and features.
Features
- Authorized product for classic car and truck applications
- Sold through an authorized dealer
Vehicle Fit
This page targets Technophonic 5-Channel Amplifier + R-TW84 Shallow-Mount Subwoofer Bundle. Compare your year, make, model, and opening to the title before ordering. Call 844-802-4499 if you are unsure.
Before You Install
Test-fit before cutting or drilling. Confirm wiring, mounting, and clearances. Vintage Car Radio does not offer installation.
About This Product
For help with RetroSound Technophonic 5-Channel Amplifier + R-TW84 Shallow-Mount Subwoofer Bundle, call 844-802-4499 or 574-226-6676.
Technophonic 5-Channel Amplifier + R-TW84 Shallow-Mount Subwoofer Bundle specifications
- Technophonic 5-Channel Amplifier + R-TW84 Shallow-Mount Subwoofer Bundle Bring modern sound to your classic car or truck with this perfectly matched bundle.
- With only 2 inches of mounting depth, the R-TW84 fits where traditional subs can’t, delivering deep, accurate bass without compromising space.
- When paired with the Technophonic, you get a balanced, powerful system that combines clear highs, rich mids, and tight low-end response — all designed for easy integration into vehicles with limited room.
- This bundle is perfect for enthusiasts who want a complete, high-performance upgrade that preserves the original look and feel of their classic ride while enjoying the benefits of modern audio technology.
- Key Features The Technophonic provides a dedicated sub channel with enough headroom to drive the R-TW84 to its full potential, while also powering your main speakers.
- The R-TW84 has a mounting depth of just 2″, making it ideal for tight spaces under seats, behind panels, or in custom enclosures.
- Limited warranty for Speakers/Accessories: 1 year (Retro Manufacturing chart), unless the product page states otherwise
Source: Retro Manufacturing product page. If the sheet in the box differs, follow the sheet that ships with the product.
Technophonic 5-Channel Amplifier + R-TW84 Shallow-Mount Subwoofer Bundle wiring and tech tips
- Disconnect the battery before amplifier or subwoofer wiring.
- Provide a solid chassis ground and proper fusing as specified by Retro Manufacturing.
- RetroSound radio: use the direct / low-level connection method described for this model when applicable.
- Set gains to match the radio pre-out; avoid clipping.
- Confirm speaker/sub impedance load before powering up.
Vintage Car Radio does not offer installation. See the manufacturer product page for the model’s manual when linked.
Technophonic 5-Channel Amplifier + R-TW84 Shallow-Mount Subwoofer Bundle manuals
- Manufacturer product page (specs & any linked manuals)
- Retro Manufacturing warranty
- Retro Manufacturing help center
When Retro Manufacturing publishes a PDF on the product page (speakers manual, amp manual, antenna sheet, etc.), use that document for the official diagram.
One-Year Retro Manufacturing Warranty
Per Retro Manufacturing’s limited warranty, Speakers and Accessories (including many antennas, amps, and related parts sold under those charts) are covered for 1 year from the original purchase date for defects in materials and workmanship when purchased from Retro Manufacturing or an authorized dealer.
RA required — tech@retromanufacturing.com or 1-888-325-1555, or Vintage Car Radio at 844-802-4499 / 574-226-6676.
Vintage Car Radio does not offer installation.
FAQ — Technophonic 5-Channel Amplifier + R-TW84 Shallow-Mount Subwoofer Bundle
Is this a radio head unit?
No — this listing is a RetroSound amplifier / subwoofer package. Motor 1B/2B/4HD options apply only to RetroSound radios.
Where are the official specs?
See Specs (from Retro Manufacturing’s product page) and the manufacturer link under Manuals.
Do you install?
No. DIY or a shop you choose.
Warranty?
Typically 1-year Speakers/Accessories coverage from Retro Manufacturing — see Warranty.
Need help?
844-802-4499 or 574-226-6676.
Specs
Wiring / Tech Tips
Manuals
Warranty
One-Year Retro Manufacturing Warranty
Per Retro Manufacturing’s limited warranty, Speakers/Accessories such as Techno-TW84 are typically covered for 1 year when purchased from Retro Manufacturing or an authorized dealer.
RA: tech@retromanufacturing.com / 1-888-325-1555, or Vintage Car Radio 844-802-4499 / 574-226-6676.
Vintage Car Radio does not offer installation.
