Notice names this product. AudioLineOut’s Studio Six Headphone Amplifiers is named in CPSC recall 26720. Your particular item is not yet verified. Compare the identifiers and exclusions in the notice before deciding whether it applies. Agency-reported 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. Units affected: About 90. Agency consumer action: 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.
This notice names a product; your particular item is not yet verified. Compare every applicable model, serial, lot, production-date or model-year boundary below.
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.
Still to verify: match the label on your item with the full official notice, including any exclusions, tables and photos. Some identifiers appear only on the agency website and are absent from this data feed. A missing field does not mean all versions are affected.
If your lot or date falls outside a stated range, this notice has not established that your item is affected. This is not a finding about other recalls or product safety.
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.
Company / brand: AudioLineOut
Affected product: Studio Six Headphone Amplifiers
Official ID 26720 · Official notice ↗
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Compiled from connected official public-domain government data. Sources last checked September 7, 2026 at 6:00 AM UTC.