Pi Supply JustBoom JBM-007 Quick Start Manual Download Page 2

The board outputs line level audio over RCA and also offers a headphone amplified output over 
3.5mm jack cable. The board is powered by a standard 5 volt microUSB power supply – this is a 
common power supply in tablets and smartphones so many of you will already have one available or 
can pick one up for a good price! 

Need help understanding how this product works? Follow our 

product guide

Setup Guide

 

 

Follow our full setup guide for assembling your 

JustBoom

 

DAC

 

and

 

Case

 

Configure the 

JustBoom

 

Player

 software. 

Use cases

 

A standalone audio DAC card provides the perfect solution for a number of exciting projects and 
applications where standard audio resolutions just won’t cut it. Here are some possible use cases for 
the JustBoom DAC: 

 

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 

 

And many many more…. 

Features

 

 

Full high quality audio – 108kHz / 24bit (uses 384kHz/32bit DAC chip but this 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 3.5mm 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 

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