
Recall Alert: the manufacturer has issued a recall for Studio Six Headphone Amplifiers on August 27, 2026.
Safety Hazard
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.
Recall Details
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.
Product Information
Product Name: Studio Six Headphone Amplifiers
Recall Number: 26720
What You Should Do
Remedy: 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.
Additional Resources
Consumer Directions and Contact
What Do I Do if My Product is Recalled?
What Do I Do If I Was Injured By a Defective Product?
When Bad Products Hurt Good People - Your Case Is Our Cause
Which Law Firm Handles Product Liability and Defective Product Personal Injury Claims?
With over 100 years of collective legal and trial experience, the team at Schiffman Firm has been a leader in providing trusted legal representation to injured victims and other types of clients in Pittsburgh, Pennsylvania.
With a focus in product liability cases caused by dangerous and defective consumer and commercial products, our attorneys bring vast amounts of experience and expertise to victims and families that have suffered an injury caused by defective products like, but not limited to:
Automobiles and Airbags
Firearms, Bows, and Hunting Equipment
Power Tools, Machinery, and Snow Blowers
Infant Inclined Sleepers, Beds, and Rockers

Start Your Free Consultation
"*" indicates required fields