Acoustic Research AR-M20

Second Generation Acoustic Research M-Class Hi-Res Audio Platform Inherited from our award-winning M2, the M20 features the unique AUDIO-centric 2nd Generation Acoustic Research M-Class Hi-Res Audio engine. Unlike typical CPU-centric music players, the audio system in M20 acts as the clock master and the CPU operates as the slave component to the sound system. Jitter error from CPU is minimized significantly. Extreme accuracy in audio is genuinely prioritized. Rich and Detailed Hi-Fi Sound from Premium BURR-BROWN Hi-RES DAC. Variable Native Sample Rate with Dual Crystal Oscillators. Real Touch of Hi-Fi Sound with Linear Power Supply. Plays Hi-Res Audio Files (FLAC/ALAC/WAV/AIFF/DSD/DXD) on Internal Memory, Micro SDXC card, or Micro USB memory. Built-in Wi-Fi Support and Works with Third Party Music Streaming/Download APPs.
The AR-M20 is equipped with a high-resolution audio effects feature Equalizer.
Provides optimum presets for various music genres: Normal, Classic, Dance, Flat , Folk, Heavy Metal, Hip Hop, Jazz, Pop, Rock, User Bass boost. Improves audio reproduction and strengthens. 3D Effect. Allows sound to strengthen when played in any three-dimensional space. Verified and recommended Micro SD Cards: Lexar 633x (Up to 200GB) / Patriot LX Series (Up to 200GB) / Samsung Evo, Evo+, Pro, Pro+ (Up to 128GB) / Toshiba Exceria UHS-I (Up to 128GB)