2.0 Dual-channel Speaker Protection Kit, 220v, 30a High Current, Finished Board. Enhance Your Audio Experience with Our Two-channel Speaker Protection Board, Designed to Safeguard Your Audio Setup Effectively. Utilizing the UPC1237 Speaker Protection Chip, This Board Offers Dual-channel Protection with Ease of Wiring Through High-current Terminal Blocks. Enjoy Peace of Mind with Independent Relays for Each Channel, Supporting Control Currents Up to 30A and Ideal for Amplifiers with Outputs Under 2000W. Key Features: - Dual-channel Protection with UPC1237 Chip - Direct 220V AC Power with Built-in Transformer - Easy Wiring Via High-current Terminal Blocks - Independent Relays for Each Channel, Supporting Up to 30A - Ideal for Power Amplifiers Below 2000W Output - LED Indicator for Operational Status Performance - Power-on Delay: 3 Seconds - Midpoint Protection: ~1V - Working Voltage: AC 220V - Dimensions: 85mm X 66mm X 26mm - Net Weight: 158g - Includes Startup, Shutdown, and DC Midpoint Protection Note: Professional Installation is Recommended Due to High-voltage AC 220V Power. Not Suitable for BTL, Balanced Output, or Capacitor Output Amplifiers Like 1969 Models.. Your order tracking code will be sent on shipping and takes up to 5 days to show live information.