AudioLineOut Recalls Studio Six Headphone Amplifiers Due to Risk of Serious Injury or Death from Electrocution Hazard
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.
- Agency
- CPSC
- Recall date
- Aug 27, 2026
- Status
- Active
- Company
- AudioLineOut LLC, of Portland, Oregon

1. What product was recalled?
Studio Six Headphone Amplifiers
Quantity: About 90
- RECALL-NUMBER
- 26720
2. Is my exact product affected?
Compare every printed identifier. A matching value can indicate that your product is included.
3. What is the 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.
4. What should I do now?
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.. [object Object]. 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.
5. Where was it sold or distributed?
See the official CPSC notice for retailer and distribution details.
6. Were injuries or illnesses reported?
None reported
7. What remedy is available?
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.. [object Object]. 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.
8. Is the recall active or closed?
The source status is Active. The Recall Guy's urgency label is urgent, which is a separate deterministic site label.
9. When was the information checked?
Last checked .
- updated
- updated
- updated
- updated
- created
10. Where is the official source?
The Recall Guy normalizes public source data for easier checking. Source agencies remain authoritative. Confirm identifiers and instructions at the official source.
