This is a replacement laser pickup assembly designed for the Audio Note CD2.1x MkII CD player. It provides a direct substitute for the original optical pickup unit, including the laser diode and pickup block, to restore reliable CD reading and tracking performance in the CD2.1x MkII. Key benefits Restores reliable CD playback by accurately reading discs and maintaining proper focus and tracking. Matches the original Audio Note specifications to preserve the unit's intended sound, response, and behavior. Direct replacement that fits the Audio Note CD2.1x MkII chassis, helping to maintain original fit and form. Helps extend the service life of your CD player by renewing worn or failing laser and optical components. Suitable for professional technicians and experienced hobbyists performing repairs or refurbishments. Key attributes Functionality: Optical pickup assembly (laser pickup block) for CD reading and disc focus/tracking. Compatibility: Specifically designed to the laser pickup in Audio Note CD2.1x MkII CD players. Material and build: Constructed to mirror the original build quality and optical components to ensure consistent performance. Size and fit: Form factor matches the original unit to provide a direct replacement without modification. Performance: Maintains precise laser alignment and stable optical performance for reliable CD playback. Use cases Repairing a Audio Note CD2.1x MkII that exhibits unreadable discs, frequent errors, or skipping during playback. Refurbishing a vintage Audio Note CD2.1x MkII to restore original playback reliability and sound characteristics. Stocking spare parts for service work in a professional audio environment, enabling efficient diagnostics and restoration of units using the CD2.1x MkII platform. What you get One optical pickup assembly (laser pickup block) for the Audio Note CD2.1x MkII CD player, supplied as a replacement spare part suitable for direct installation.