24V 30A Speaker Protection board for Audio Power Amplifiers

Speaker Protection Relay Board (30 A)This board is designed to provide speaker protection by controlling output connection through a relay based on input conditions.Working Voltage:Input supply: 0 to 24 V AC (step-down transformer or auxiliary AC source)Current Capacity:Maximum switching current: up to 30 A (depends on relay rating and load conditions)Relay type: L90 / H90 T-type relayFeatures:Turn-on delay: approximately 1 to 2 seconds to prevent speaker damage from power-on/off transientsDC detection: relay disconnects speakers when DC voltage of approximately 2 V or higher is detected at the inputLED indicators: red and green LEDs for status indication and fault detectionBoard Specifications:PCB dimensions: 75 mm × 55 mmConfiguration:Designed to be connected between amplifier output and speaker loadRequires proper wiring and compatible relay supply for correct operationIntended Use:Speaker protection in audio amplifier systemsPrevention of speaker damage due to DC offset or power-on/off transientsSuitable for home audio systems, subwoofer amplifiers, and DIY audio projects