Product Description
This RetroSound listing is for the RetroSound R-TW84 Shallow-Mount 4-ohm Subwoofer. RetroSound builds modern classic-look radios and audio for vintage vehicles. Choose the options on this page that match the dash and features you want.
Features
- Authorized RetroSound product for classic car and truck installs
- Designed to pair with RetroSound radios and speakers
- Confirm power and mounting space before you order
- Sold through authorized RetroSound dealers
Before You Install
Test-fit the radio or speakers before cutting or drilling. Confirm wiring, antenna, and speaker impedance. We sell the product and related accessories, but we do not offer installation.
About RetroSound
RetroSound focuses on classic-styled car audio. This page is specifically for RetroSound R-TW84 Shallow-Mount 4-ohm Subwoofer. For help matching this listing, call 844-802-4499.
RetroSound R-TW84 Shallow-Mount 4-ohm Subwoofer FAQ
Is this an authorized RetroSound product?
Yes. This listing is staged for RetroSound products sold through an authorized dealer.
Which motor should I choose?
Use the options on this page, or call 844-802-4499 for help.
R-TW84 Shallow-Mount 4-ohm Subwoofer specifications
- Ultra-thin 8″ shallow-mount subwoofer; 2″ mounting depth
- Nominal impedance: 4 Ω; DC resistance (Re): 3.5 Ω
- RMS / peak power: 250 W / 500 W
- Resonance frequency (Fs): 33 Hz; frequency range: 32–5000 Hz; sensitivity: 88 dB
- Neodymium magnet; cast aluminum basket; polypropylene cone; Santoprene® surround
- 1¾″ voice coil with Kapton® former
- Optimized for sealed enclosures from 0.12 to 1.0 cubic foot
- Speakers limited warranty: 1 year (Retro Manufacturing)
R-TW84 Shallow-Mount 4-ohm Subwoofer — Wiring / install tips
Follow the sheet that ships with the product if it differs from this summary.
- Use a sealed enclosure in the 0.12–1.0 ft³ range (under-seat / behind-seat / custom).
- Confirm 4 Ω load on the amplifier’s sub channel; observe polarity.
- Only 2″ deep — verify mounting clearance.
- Manufacturer product page lists an R-TW84 Subwoofer User Manual.
Vintage Car Radio does not offer installation.
R-TW84 Shallow-Mount 4-ohm Subwoofer manuals
When Retro Manufacturing publishes a PDF on the product page (speakers manual, amp manual, R-TW84 manual, etc.), use that document for the official diagram.
One-Year Retro Manufacturing Warranty
Per Retro Manufacturing’s limited warranty, Speakers and Accessories 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 call Vintage Car Radio at 844-802-4499 / 574-226-6676.
Vintage Car Radio does not offer installation.
FAQ — R-TW84 Shallow-Mount 4-ohm Subwoofer
Is this a radio head unit?
No — this is a RetroSound speaker, amplifier, or subwoofer accessory. Motor 2 vs Motor 4 comparisons apply only to RetroSound radios.
What impedance / power should I match?
Use the Specs figures from Retro Manufacturing on this page (do not exceed RMS ratings).
Do you install?
No.
Warranty?
1-year Retro Manufacturing coverage for speakers/accessories. 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 and Accessories 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 call Vintage Car Radio at 844-802-4499 / 574-226-6676.
Vintage Car Radio does not offer installation.
