Features ORIGINAL SA9023 ES9018K2M: This audio amplifier module use original SA9023 ES9018K2M, which possess high performance SUPPORT MAXIMUM 24 BIT 96K SAMPLING RATE: HIFI audio amplifier module support maximum 24 bit 96K sampling rate, the sound is real and natural 33K, 44.1K, 48K, 8.2K, 96K SAMPLING RATE: Support 33K, 44.1K, 48K, 8.2K, 96K sampling rate, various standard to meet your different using needs 2VRMS DIRECT OUTPUT: Dynamic range is 112dB, direct output for 2vrms, more stable and reliable for you to use EXTERNAL SOUND CARD: This is a DAC decoder board external sound card, come with stable structure and long service life Feature: 1. ORIGINAL SA9023 ES9018K2M: This audio amplifier module use original SA9023 ES9018K2M, which possess high performance 2. SUPPORT MAXIMUM 24 BIT 96K SAMPLING RATE: HIFI audio amplifier module support maximum 24 bit 96K sampling rate, the sound is real and natural 3. 33K, 44.1K, 48K, 8.2K, 96K SAMPLING RATE: Support 33K, 44.1K, 48K, 8.2K, 96K sampling rate, various standard to meet your different using needs 4. 2VRMS DIRECT OUTPUT: Dynamic range is 112dB, direct output for 2vrms, more stable and reliable for you to use 5. EXTERNAL SOUND CARD: This is a DAC decoder board external sound card, come with stable structure and long service life Specification: Item Type: Audio Amplifier Module Material: PCB Dynamic Range: 112dB Direct Output: 2vrms Package List: 1 x Audio Amplifier Module Note: Don't overload. Package List 1 x Audio Amplifier Module