Feature: 1. Adopts dual-core NE5532 imported chips, such an amplifier module is entitled with high performance according to strict rule. 2. With lossless HD sound quality, this amplifier board supports simple installation, which not requires particularly complicated operations. 3. Suitable for use with power amplifier, digital power amplifier board can achieve audio amplification and high, medium and low bass adjustment. 4. Tot let you have a better listening experience, such amplifier module keeps exquisite craftsmanship. 5. Digital power amplifier board uses high-quality electronic components, stable and reliable. Specification: Item Type: Digital power amplifier board Product Model: XH-A901 Power Supply Voltage: DC12V-24V DC Number of Channels: Dual-sound-channel. Package List: 1 x Digital Power Amplifier Board2 x Cable