SA272 ZIO Analog Bass Preamp + D.I. User Guide
Direct XLR Output – ZIO Bass features a direct balanced XLR Output for easy connectivity to an audio
interface, mixing console, PA, or other destination that utilizes a balanced connection. This output
has phantom power protection.
Connecting the Pedal
Power
To power the unit, connect a 9V DC negative-tipped power supply to the jack labeled DC 9V on the
back panel. When not using the headphone output, the ZIO Bass draws about 140mA. When using
the headphone output, the current draw is about 200mA.
Warning: Using an unregulated supply could damage the unit. Please be very cautious when using
3
rd
-party power supplies and refer to the power supply requirements in the Specifications section of
this guide.
Input Side Connections
INPUT
INPUT is the primary input for your bass or other instruments. It can also accept line-level inputs and
will work in your amp’s effect loop. Connect it to your instrument or other audio source using a
unbalanced mono (TS) 1/4” cable.