---
title: "AudioLineOut Recalls Studio Six Headphone Amplifiers Due to Risk of Serious I... — CPSC recall 26720 | Is It on Recall"
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 electrocuti"
url: https://isitonrecall.com/recall/cpsc-26720-audiolineout-recalls-studio-six-headphone-amplifiers-due-to-risk-of-serious-injury-or-death-from-ele/
updated: 2026-10-01
site: "Is It on Recall"
language: en
---

[Recall archive](https://isitonrecall.com/archives/) / CPSC

# AudioLineOut Recalls Studio Six Headphone Amplifiers Due to Risk of Serious Injury or Death from Electrocution Hazard — CPSC recall 26720

Published notice; closure not supplied

The CPSC record supplies a notice and remedy, not a current closure determination.

Source date Aug 27, 2026. Retrieved Oct 1, 2026. Last updated Oct 1, 2026.

Archive changed Oct 1, 2026. USDA FSIS records are unavailable; [check FSIS directly](https://www.fsis.usda.gov/recalls). [Source coverage and dates](https://isitonrecall.com/sources/).

## What the record says

- **Product**: 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.
- **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.
- **Classification**: Not supplied
- **Recalling firm**: AudioLineOut LLC, of Portland, Oregon
- **Quantity**: About 90
- **Agency-reported status**: Published recall notice
- **Source record identifier**: 26720

[Open the official record](https://cpsc.gov/Recalls/2026/AudioLineOut-Recalls-Studio-Six-Headphone-Amplifiers-Due-to-Risk-of-Serious-Injury-or-Death-from-Electrocution-Hazard)

## Lot and product identifiers

| Label field | Details supplied by the agency |
| --- | --- |
| Lot, code or applicability | Read the product description and official photos for model and lot identifiers. |

Match all identifying details in the current notice. A brand name alone is not enough.

## Distribution

Not supplied

No US distribution state could be established from this record. Check the official notice.

## Dates in the source

- **Last publish date**: Aug 27, 2026

FDA company pages use the listing date; enforcement records use initiation dates; CPSC uses recall date; NHTSA uses report-received date. These dates are not interchangeable.

## What to do next

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.

[Read the current instructions](https://cpsc.gov/Recalls/2026/AudioLineOut-Recalls-Studio-Six-Headphone-Amplifiers-Due-to-Risk-of-Serious-Injury-or-Death-from-Electrocution-Hazard)

### Contact in the notice

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.

## Related records

[Other consumer products records](https://isitonrecall.com/category/other-consumer-products/) [AudioLineOut LLC, of Portland, Oregon records](https://isitonrecall.com/brand/audiolineout-llc-of-portland-oregon/)