The JustBoom DAC add-on board is a standalone high-resolution digital to analogue converter providing high-quality audio playback. JustBoom DAC is simple to use and requires no soldering with the mounting hardware provided and is a true plug and play device.
JustBoom DAC when connected to a set of powered speakers, headphones or an audio amplifier can create flawless, crystal-clear high-quality audio playback.
Also, by connecting JustBoom DAC with JustBoom Amp gives more amplification or more outputs to passive speakers.

Applications:
●Paired with the JustBoom Digi HAT / JustBoom Digi Zero as a receiver for your digital audio output
●Paired with the JustBoom Amp to offer all in one DAC and amplifier for a compact high-quality audio solution
●High-quality headphone amplifier for your digital audio receiver
●Streaming (either from cloud or network storage) high-definition audio player
●Multi-room audio player
●Media centre / set-top box living room entertainment system

Features:
●Full high-quality audio - 108 kHz / 24 bit (uses 384kHz/32bit DAC chip but is limited due to the S/PDIF input)
●Includes S/PDIF input using either optical (TOSLINK) or electrical (RCA/coaxial) connections
●Includes both a DAC and headphone amplifier
●Line-level RCA and headphone amplified 3.5 mm jack outputs
●Plug and play compatibility for ease of use
●No soldering required
●Powered by the 5v micro USB power supply - you probably already have one!
●Compatible with the JustBoom Amp
●Mounting hardware included