Working Voltage and Power Working voltage: Two groups AC1824V Output power: 100 W on each channel (two channels total) Impedance: 4 Ω to 8 Ω Input sensitivity: 400 mV Key benefits Dualchannel stereo output provides reliable, independent amplification for two speakers Broad speaker compatibility with 4 Ω to 8 Ω loads Standard linelevel input compatibility with 400 mV sensitivity Flexible power configuration with two independent AC supply inputs Specifications at a glance Working voltage: Two Groups AC1824V Output power: 100 W per channel Impedance: 4 Ω – 8 Ω Input sensitivity: 400 mV Use scenarios DIY powered stereo speaker project: pair with two 4–8 Ω speakers to achieve 100 W per channel of amplified output Small venue or home theater setup: drives left and right channels for clear, moderatevolume playback Educational or testing bench: a twochannel amplifier module suitable for studying amplification and impedance characteristics with standard AC supplies Notes for installation and use Provide two independent AC power supplies within the 18–24 V range for each channel as specified Use appropriate connectors and ensure secure wiring Provide adequate ventilation for continuous operation This description presents the product with its original specifications and functional focus, emphasizing compatibility, performance potential, and practical applications without added features or assumptions.