100%
JDS Labs C421 Portable Headphone Amplifier
by JDS Labs— Made in Collinsville, IL
Verified American Made
American Score
83% — High
Why not 100%? Full verification requires additional independent sources
Manufactured in Collinsville, IL
Manufacturing in USA since 2009Verified through 3 independent sources
- Known factory location
- Brand website
- Product listing
Evidence Breakdown
Factory: City-level verified
Website claim: Yes
History: Established
Overseas lines: None known
Compact portable headphone amplifier made in the USA by JDS Labs, Collinsville Illinois. Designed for high-quality on-the-go listening. Compatible with smartphones and DAPs. Built to last in a robust aluminum chassis.
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JDS Labs C421 Portable Headphone Amplifier
83% American Score