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Need help?Do you have a question about the Superlux HD669 and is the answer not in the manual?
Instructions for removing old and installing new ear pads on the headphone enclosures.
Guide on unplugging and replacing the detachable audio cable with a compatible one.
Steps to properly position the headphones and rest the headpads on your head.
Using the cable clip to ensure the detachable cable is securely fastened.
Highlights professional monitoring capabilities, high resolution drivers, and comfort design.
Details frequency response, impedance, sensitivity, power handling, and physical attributes.
Advisory on avoiding prolonged exposure to high volume levels to prevent hearing damage.
Guidance on replacing ear pads and general cleaning procedures for hygiene and longevity.
Lists all items included in the package, such as cables, adapter, and clip.
Diagram illustrating adjustable parts, patent structure, and detachable elements.
Information on the Superlux HA3D Headphone amplifier.
Taiwan contact details for marketing, sales, manufacturing, and logistics.
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