- Maintains seamless operation with most amplifier circuits, enabling reliable integration in a wide range of audio setups. - 2.0 speaker protection board featuring the UPC1237 chip with a double relay design for robust protection and fault handling. - Ideal for audiophiles, speaker builders, and professional technicians who require safe voltage regulation for power amplifier boards. - Reliable DC protection with a 1 V trigger and a 3-second startup delay to guard your audio equipment from voltage spikes and transients. - Use scenarios: - Retrofitting a DIY or high-end stereo system: insert the protection board between the amplifier and speaker to prevent DC faults from reaching the drivers. - Building or refurbishing powered speaker systems: ensure safe startup and transient protection during power cycling. - Professional testing or repairs: use on amplifier boards in lab or shop environments to minimize risk of damage during bench testing and maintenance.