AudioLineOut Recalls Studio Six Headphone Amplifiers Due to Risk of Serious Injury or Death from Electrocution Hazard

Recall overview

What This Recall Notice Says

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.

Read Official Notice

Before you act: a similar product name is not enough. Match the identifiers, affected dates, model or lot details, and remedy instructions in the official notice.

1. Match the item

Check brand, model, serial number, date code, color, size and retailer.

2. Read the risk

Review the hazard, consequence, risk level and whether the notice says to stop using, stop eating or keep the item away from children.

3. Follow the remedy

Look for refund, repair, replacement, disposal, software update, dealer service or company contact instructions.

4. Verify officially

Open the official source before making a safety decision, especially for vehicles, food, baby products and medical devices.

How To Tell If Yours Is Included

Compare product name, brand, model, UPC, lot code, serial number, date code, color, size, retailer or package date against the official notice.

Recall Hazard And Risk

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.

Recall Remedy

Consumers should stop using the recalled amplifiers immediately and contact AudioLineOut for a free repair. Consumers should contact AudioLineOut at [email protected] for a prepaid shipping label to ship back the product for repair. Alternatively, consumers can utilize the originally supplied vacuum tubes.

Affected Product Or Item

Studio Six Headphone Amplifiers

Hazard Or Reason For Recall

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.

Official Remedy And What To Do Next

Consumers should stop using the recalled amplifiers immediately and contact AudioLineOut for a free repair. Consumers should contact AudioLineOut at [email protected] for a prepaid shipping label to ship back the product for repair. Alternatively, consumers can utilize the originally supplied vacuum tubes.

Company Contact For This Recall

AudioLineOut at 971-279-4357 from 8 a.m. to 5 p.m. PT Monday through Friday, email at [email protected], 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 Images And Label Photos

How To Check If This Recall Applies To You

Match The Exact Product

Start with the exact product name, brand, company, model, color, size and retailer listed in the recall notice. Similar products may not be included.

Compare Codes And Date Ranges

Check UPCs, lot codes, serial numbers, model numbers, best-by dates, date codes, VIN ranges, production dates or official campaign numbers when available.

Read The Hazard Before Use

Hazards can involve injury, fire, choking, contamination, undeclared allergens, crash risk, device failure, electrical shock or incorrect labeling.

Follow The Official Remedy

Confirm final instructions in the linked official notice before returning, repairing, disposing, stopping use, stopping consumption, contacting the company or scheduling service.

Key Product Recall Checks

Use these checks to decide whether the notice is relevant to the item you have, then confirm with the official source.

Identity

Model, Serial Number Or Batch Code

Many recalls apply only to specific models, production batches, serial numbers, item numbers, colors, sizes or date ranges.

Risk

Hazard, Consequence And Risk Level

Use the hazard, consequence and risk level to understand whether the product should be stopped immediately or handled through normal recall instructions.

Action

Repair, Replacement, Refund Or Disposal

Recall remedies differ by agency and product type. The official notice is the final source for repair, refund, replacement, disposal, dealer service or stop-use steps.

Source

Official Agency Notice

This page helps you review public recall details in one place. Always use the linked agency or company notice before making a safety decision.

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Recall Detail FAQ

Short answers for checking whether this recall notice applies to your item.

How do I know if this recall affects my product?

Compare the product name, brand, model, UPC, lot code, serial number, VIN, date code, package size, retailer and distribution details with the official notice. All key details should match.

What should I do after finding a matching recall?

Stop using, feeding, driving or consuming the product when the notice says to do so, then follow the official remedy for repair, replacement, refund, disposal, service or company contact.

Is this page the official recall notice?

No. This site helps you review public recall details. Use the linked official notice as the final source for affected products and safety instructions.

Why can a recall page change after publication?

Agencies and companies may update notices with expanded products, corrected codes, new risk classifications, remedy availability or additional distribution details.