SparkFun WAV Trigger Supports up to 2048 uncompressed 16-bit stereo WAV files up to 44.1kHz  CD quality Polyphonic! Play and mix up to 14 stereo tracks independently and simultaneously True line-level stereo output: 2.1V RMS ground centered, 100dB SNR 3.3V and 5.0V output pins Extensive serial control. Arduino library available. Pin compatible with SparkFun FTDI Basic