Windows (XP, Vista, 7, 8, 10, 11) both 32-bit and 64-bit systems 64-bit internal precision with True FFT calculation Input Bit-Depths 8, 16, 24, 32, 64-bit PCM; IEEE Floating Point WAV Output Bit-Depths 8, 16, 24-bit PCM; 32-bit IEEE Floating Point WAV Sample Rates