Every SBC has a crystal that it used to send digital signals to your DACs. The accuracy of this crystal is very important in how well the DAC will transform the digital signal into analog sounds. Simply put: a better crystal means a better sound! Most SBCs use a very cheap crystal with lots of jitter in order to save costs.
Piano can work as a 2.0 (all frequencies are passed to LR) as a 2.2 (xover frequency is chosen in GUI) and subwoofer has 2 outputs or as a 2.1 (same as 2.2 but subwoofer is mono).
Sparky Single Board Computer (SBC) is a credit card-sized board that can be used as a standalone computer, in electronics projects, games, and also in many other applications. A true open hardware, community-supported embedded computer for developers and hobbyists. The Sparky SBC has all the functionality of a basic computer.
The TPA3118 class D amplifier IC is a leap in terms of audio quality.Our board is a high quality implementation of the stock design.- Using TPA3118 (better grounding of main IC)- Anti-Pop circuit- Bootstrap snubber mod- Brand name components as per picture- Radio avoidance switch (to reduce interference)- PCB with extra copper (since on transient’s...