AudioLineOut Recalls Studio Six Headphone Amplifiers Due to Risk of Serious Injury or Death from Electrocution Hazard
Consumer productAnnounced
Summary: AudioLineOut LLC, of Portland, Oregon is recalling Studio Six Headphone Amplifiers. Reason: 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.
What is being recalled
Studio Six Headphone Amplifiers
Why
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.
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.
How serious is it
CPSC does not assign severity classes. Read the hazard and injury details above.
Where it was sold
Sold in the United States at Sold At: Independent stereo stores nationwide and online at aloaudio.com from December 2014 through December 2022 for about $3,900.
How to tell if yours is affected
No lot or model codes were published. Match the product description above.
What to do
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. Repair
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 facts
| Recall number | 26720 |
| Category | Consumer product |
| Agency | U.S. Consumer Product Safety Commission (CPSC) |
| Severity | Not classified |
| Status | Announced |
| Recall started | August 27, 2026 |
| Reported | August 27, 2026 |
| Company | AudioLineOut LLC, of Portland, Oregon |
| Company location | United States |
| Quantity | About 90 |
| Sold at | Sold At: Independent stereo stores nationwide and online at aloaudio.com from December 2014 through December 2022 for about $3,900. |
| Injuries reported | None reported |
More recalls from AudioLineOut LLC, of Portland, Oregon · all consumer product recalls · recalls from August 2026