Datasheet

Features
Specification
• 32 bit high quality audio at 384kHz
• Includes both a DAC and headphone amplifier
• Line-level RCA and headphone amplified 3.5mm jack outputs
• Plug and play compatibility for ease of use
• Hardware and software volume control from your Raspberry Pi
• No soldering required
• Powered by the Raspberry Pi GPIO header
• Compatible with Raspberry Pi A+, B+, 2B, 3B, 3B+, 4B, Raspberry Pi Zero and
Raspberry Pi Zero Wireless.
• Mounting hardware included
• Optional IR receiver included in package
• Full driver support in Raspbian / NOOBS
• Compatible with the JustBoom Player / OSMC / RuneAudio / Volumio /
Moode / PiCorePlayer / PiMusicBox / OpenELEC and others
• JustBoom Player pre-configured software available on SD cards from
various vendors
• Burr-Brown / Texas Instruments PCM5121 DAC chip - 384kHz / 32 bit.
Please note that due to Linux driver restrictions, max frequency is
currently limited to 192kHz by standard on the Raspberry Pi however this
can be increased with some manual driver updates
• Texas Instruments TPA6132A2 headphone amplifier - 25mW
• Fully integrated hardware volume mixing via alsamixer or any ALSA
compatible application
• Single line of code in the Raspberry Pi config to activate the device tree
driver configuration (or a simple menu based setup in some operating
systems)
• Optional Vishay TSOP4838 IR receiver included in package (solder
yourself if required). Also possible to use Vishay TSOP4938 or TSOP4138
or TSOP34338SS1F
• 106dB signal to noise ratio (SNR) and -92dB total harmonic distortion
(THD +N at -1dB) for best-in-class audio
• Advanced ESD protection on both headphone and RCA outputs
• Ultra low noise voltage regulator for the best audio output (LDO 30uVrms)
• Optional solder-yourself RCA jacks for additional stereo line-level output -
Switchcraft PJRAN1X1U02X (white) and Switchcraft PJRAN1X1U03X
(red)
• Optional solder-yourself playback LED - Kingbright L-934GD (green) or
Multicomp MCL034MD (red)