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Loopback performance testing with RPi

A project log for Teensy Super Audio Board

Professional quality, 24 bit, 192kHz audio breakout board for Teensy 3.x, Raspberry Pi, and more.

RF William HollenderRF William Hollender 07/06/2015 at 00:070 Comments

Finally got around to doing a few full 24 bit performance tests using the Raspberry Pi. Both THD+N and dynamic range were almost exactly what they had been using the Teensy as a test platform.

Measured THD+Ns were -100dB on the left channel and -101dB on the right:

Measured A-weighted dynamic range was -106dB on the left channel and -107dB on the right:

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