High-Efficiency Power Supply: The Creadvent 600W Amplifier Board features an advanced switching power supply technology that ensures high efficiency and stable performance across loads Ideal for DIY audio enthusiasts and technical projects Versatile Voltage Options: This board supports dual DC output voltages ranging 45V, allowing you to customize the power output to match specific audio system requirements Designed for Audio Amplification: Perfect for building or upgrading digital amplifiers, this power supply board enhances sound quality and reliability in your audio projects Due to different batches, there may be differences in product appearance and printed text, which not affect use Color: As Shown Material: PCB Package Contents: 1 * 600W Amplifier Board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.