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Electrical United States Recall

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

Studio Six Headphone Amplifiers
Image: U.S. Consumer Product Safety Commission

Studio Six Headphone Amplifiers, model ST6 (black or silver) with four front headphone connectors, three sets of RCA inputs on the back and an auxiliary power connector, are affected. They were recalled because using aftermarket metal base tubes can electrify bare metal parts, posing a risk of serious injury or death from electrocution. Owners should stop using the amplifiers immediately and contact AudioLineOut for a free repair (email support@aloaudio.com for a prepaid shipping label or visit https://aloaudio.com/pages/studio-six-headphone-amplifier-safety-recall); consumers may alternatively use the originally supplied vacuum tubes.

What's being 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.

Manufactured in: United States.

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.

Incidents and injuries: None reported

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.

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.

Where it was sold

Sold At: Independent stereo stores nationwide and online at aloaudio.com from December 2014 through December 2022 for about $3,900.

The official notice

This page is a summary of the notice published by U.S. Consumer Product Safety Commission, collected from U.S. Consumer Product Safety Commission. Check the original before you act on it.

Read the official notice (opens in a new tab)

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