Skip to content

1966 Supro s6420 Thunderbolt

Marsoni M251S
Sale price$900.00
Pay 4 payments of $225.00 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
1966 Supro s6420 ThunderboltFor your consideration, Garrett Park Guitars presents this 1966 Supro s6420 Thunderbolt Amplifier. This s6420 was one of the last few made before Supro discontinued the line. As such, this amp features a more solidly braced baffle and a solid state rectifier that Supro used to replace the 5U4 tube used in earlier models, effectively tightening up the low end on the amp. The amp itself is in original condition save for a replaced 3 prong power cord and
Easy Shipping

Quick Dispatch:

Your 1966 Supro s6420 Thunderbolt orders ship within 1-2 business days.

Delivery Options:

  • Standard: 3-7 business days
  • Fast: 2-3 business days
  • Express: 1-2 business days

Order Tracking:

You'll receive a tracking link by email once your 1966 Supro s6420 Thunderbolt ships.

Need Help?
Questions about 1966 Supro s6420 Thunderbolt, sizing, or delivery? We're just an email away.

Live Shipping Estimates:
Enter your location at checkout to see available shipping methods and costs for 1966 Supro s6420 Thunderbolt in your area.

Get Shipping Estimates

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
4.7 ★★★★★
Based on 1190 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
A
Verified Purchase
Arian Oramas Pardo
Bozeman, US
★★★★★ 5
Rechargeable Electric Trimmer: Precision, Convenience, and Excellent Quality
I loved this trimmer! It has a sleek, lightweight design that is very comfortable to hold and easy to use. The blades are precise and cut smoothly without pulling hair or irritating the skin. The battery lasts a long time and charges quickly, making it perfect for use at home or while traveling. Plus, it includes attachments that help achieve a more professional finish.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 6, 2026
M
Verified Purchase
María Ortiz
Chelsea, US
★★★★★ 5
Depilado
Excellent for removing hair from your feet—or wherever else you wish. It is very practical, and the battery lasts a good while. Highly recommended.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 25, 2026
H
Verified Purchase
Hobo In High Heels
Massapequa, US
★★★★★ 3
Lousy and not worth the money
Color: Purple
I bought this be a use it had an excellent rating and I guess I’ll be the first honest review. I was surprised to see this is no better than others. Lousy. NOT pain-free - still cut my skin. After charging all night, the battery depleted in one use. Absolutely HATE the button placement and kept accidentally hitting the bottom button. Had to be very mindful of how to hold the wand which made for some very awkward poses. Not a close shave at all and had to still go over all areas with a standard razor. Returning this.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 9, 2026
A
Verified Purchase
Amazon Customer
Massapequa, US
★★★★★ 1
Deb
Color: Pink
Awful!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 8, 2026
K
Verified Purchase
Kiara Gederos
Belleville, US
★★★★★ 5
Perfect compact size and works well!
Wow, this thing is really powerful and safe doesn’t cut you. It has different settings. One on the bottom one on the top. This is amazing. You seriously have to get it easy to carry in my purse. If I missed a spot while shaving in the bath, this is definitely my go to.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 25, 2026

recommand products