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Supro
Used Supro Used Supro THUNDERBOLT S6420 Tube Guitar Combo Amp
true false
624.99 $624.99true
Or
6-Month Special Financing
Limited time Learn more
More ways to pay:
Lease-to-own with Progressive Leasing.
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This oversized item has special shipping requirements
Good
This product is completely functional and shows some signs of use. It may have surface scratches and/or dings and dents.
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Guitar Center South Austin
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Why Guitar Center?
Guitar Center has made their collection of Used and Vintage gear–the largest one around–available to Musician's Friend customers.
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Used Supro Used Supro THUNDERBOLT S6420 Tube Guitar Combo Amp
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- Flexible Financing
- Lowest Price
Gold Coverage Protection
Protect your gear
Gold Coverage Protection
Gold Coverage goes above and beyond the manufacturer's warranty to protect your gear from unexpected breakdowns, accidental damage from handling and failures. This plan covers your product for one, two, three or up to five years from your date of purchase, costs just pennies per day and gives you a complete "no-worry" solution for protecting your investment.
Gold Coverage Includes:
- Unexpected and unintentional spills, drops and cracks
- Normal wear and tear
- Power surges
- Dust, internal heat and humidity
Other plan features include:
- For products over $200, No Lemon Policy applies. If it fails for the same defect 3 times, it is replaced on the 4th breakdown. (Does not apply to failures due to drops, spills, and cracks)
- For products under $200 experiencing the above failures, a Musician's Friend gift card will be issued for the full price of the product + tax.
- Shipping fees covered if required for repair or replacement
- Plans are transferable in the event merchandise is sold
- Plans are renewable on new gear
*Limitations and exclusions apply. See terms and conditions (Opens in new window) for program details
Term for New Gear begins on date of purchase but does not replace the store return policy or manufacturer coverage.
Overview
Looking to capture vintage tone? This used Supro THUNDERBOLT S6420 Tube Guitar Combo Amp delivers the classic sound that defined an era. Revered for its warmth and simplicity, this amplifier features a 15-inch speaker that provides rich, full-bodied output and is driven by 35 watts of all-tube power—perfect for blues, rock, or clean tones that sing. The straightforward controls include volume and tone knobs, making it easy to dial in your sound, whether you're practicing, recording, or performing live. This model is in good condition with some cosmetic wear that adds to its vintage charm while maintaining excellent playability. Renowned for its bold, punchy sound and smooth breakup, the Thunderbolt is a must-have for collectors or players seeking authentic Supro tone. Don't miss this opportunity to own a piece of history and experience the iconic analog warmth of the Supro S6420.
Shop with a Friend
2-Year Free Warranty on Guitars
Contact Us for Details
Every guitar or bass you purchase from Musician's Friend (electric or acoustic, New or Open Box) includes two years of protection from manufacturer defects.
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