AudioLineOut Recalls Studio Six Headphone Amplifiers Due to Risk of Serious Injury or Death from Electrocution Hazard
Recall at a glance
- Recall number
- 26-720 (CPSC)
- Recall date
- August 27, 2026
- Brand
- AudioLineOut
- Category
- Phones, computers and electronics
- Products
- Studio Six Headphone Amplifiers
- Hazard
- Risk of Serious Injury or Death from Electrocution Hazard
- Hazard type
- Electric shock
- Remedy
- Repair
- Units
- About 90
- Made in
- United States
- Last updated by CPSC
- August 27, 2026
What was recalled
This recall involves Studio Six Headphone Amplifiers with model ST6. The amplifiers are black or silver. The amplifiers measure 15-3/4 inches high by 12 inches wide. The height for the lower level of the unit, top to bottom, is 5-3/4 inches; the height from the top of the upper level to bottom of the unit is 20-3/4 inches. In the front of the unit, there are four audio connectors for headphones. In the back, there are three sets (L and R) of RCA inputs. Also in the back is a connector for an auxiliary power device.
Is my product affected?
Compare your product with the details below, including model numbers where listed.
- Studio Six Headphone Amplifiers · About 90 units
Photos from the recall notice
Where it was sold
Independent stereo stores nationwide and online at aloaudio.com from December 2014 through December 2022 for about $3,900.
Companies named in the notice: AudioLineOut LLC, of Portland, Oregon.
Consumer contact
AudioLineOut at 971-279-4357 from 8 a.m. to 5 p.m. PT Monday through Friday, email at support@aloaudio.com, or online at https://aloaudio.com/ and click on “Safety Notice” or go directly to https://aloaudio.com/pages/studio-six-headphone-amplifier-safety-recall for more information and to fill out a contact form.
Recall history and context
Since 2019 CPSC has recorded 36 recalls in the phones, computers and electronics category, 5 recalls of them in the past 12 months.
Frequently asked questions
What was recalled?
Studio Six Headphone Amplifiers (About 90 units). This recall involves Studio Six Headphone Amplifiers with model ST6.
Why was it recalled?
CPSC lists the reason as: Risk of Serious Injury or Death from Electrocution Hazard.
What should I do if I own one?
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.
Where was it sold?
Independent stereo stores nationwide and online at aloaudio.com from December 2014 through December 2022 for about $3,900.
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Source: U.S. Consumer Product Safety Commission recall data, shown as published and last updated by CPSC on August 27, 2026. Details can change; the official notice is the authority. If your product may be recalled, stop and read the notice before deciding what to do. Terms and disclaimer.