You can contact Harman Customer Support or check authorized parts distributors like JBL/Harman Parts for current stock or substitute part numbers (e.g., TPS220200-0407).
The unit may power on (standby light is active), but no sound is produced because the high-voltage rail for the amplifier has failed. hys3c210-cs power supply
Finding a direct retail replacement for the HYS3C210-CS can be difficult, as it is often sold as a "service-only" part. You can contact Harman Customer Support or check
The is a specialized switching power supply (PSU) unit primarily known for its role in high-end audio equipment, specifically within Harman Kardon active subwoofers like the HKTS 200 model . As a critical component of the internal amplifier system, it manages the conversion of mains voltage into the stable DC rails required to drive heavy bass loads. Technical Specifications and Capabilities The is a specialized switching power supply (PSU)
Includes standard thermal and over-current protection to prevent damage during high-volume playback. Common Failure Symptoms