Recalls › United States › Studio Six Headphone Amplifiers

Studio Six Headphone Amplifiers — recall

Name: Studio Six Headphone Amplifiers
Brand: Studio

Consumer goods · United States · 2026-08-27

Hazard: When the amplifiers are used with after…

Studio Six Headphone Amplifiers used with aftermarket metal base tubes, bare metal electrifies, shock risk

Country	United States
Category	Consumer goods
Published	2026-08-27
Distributor	AudioLineOut LLC, of Portland, Oregon
Retailer	Sold At: Independent stereo stores nationwide and online at aloaudio.com from December 2014 through December 2022 for about $3,900.
Category	Hi-fi and Stereo Equip., Amplifiers, Speakers
Hazard	When the amplifiers are used with aftermarket metal base tubes, the bare metal can become electrified, posing a risk of serious injury or death from electrocution.
Hazard description	When the amplifiers are used with aftermarket metal base tubes, the bare metal can become electrified, posing a risk of serious injury or death from electrocution.
Remedy	Consumers should stop using the recalled amplifiers immediately and contact AudioLineOut for a free repair. Consumers should contact AudioLineOut at support@aloaudio.com for a prepaid shipping label to ship back the product for repair. Alternatively, consumers can utilize the originally supplied vacuum tubes.
Recall number	26720
Official notice	View source ↗

What this means for sellers

Likely platform / channel actions	Marketplaces may delist the same or similar products, freeze or force-remove inventory (e.g. Amazon FBA) and notify past buyers.
Self-check for comparable products	Plug, insulation and creepage vs. rating plate; certification coverage for the exact model.
Rules & standards likely involved	CPSC/CPSIA, ASTM F963 (toys), UL · Full guide →

🚨 Delisted or named by a regulator? Leave your details and situation — we'll assess and get back to you. Contact us →

General guidance only — not compliance or legal advice; the official notice and applicable law prevail.

Get overseas recalls that matter to you (China-origin highlighted) + top hazards — one email a week. Free, unsubscribe anytime.

By subscribing you agree to our Privacy Policy & Terms (incl. cross-border data processing).