SIDEGIG-GUITAREVM: Guitar Amp Front End

ThisSideGig module plugs into any analog input Class-D audio evaluation module (EVM) with an AudioInterface Board (AIB) connector.

The Guitar SideGig turns audio Class-D amplifier EVMs into a guitar or instrument amplifier.

The board features selectable CLEAN and DRIVE channels for traditional and overdriven guitar sounds. The CLEAN channel offers volume, treble, middle, bass, and mid-boost switch to tune the sound of the instrument. The DRIVE channel offers additional controls for drive, tone, and level for overdrive characteristics. A ¼-inch mono input jack is used for standard instrument cables.

Features:

The SideGig-GuitarEVM has the following features:

• A ¼-inch mono instrument input jack

• Self-powered when connected to audio Class-D EVM

• 2-channel instrument preamplifier with DRIVE and CLEAN

• The CLEAN channel with treble, middle, bass, and volume controls

• The DRIVE channel adds drive, tone, and level controls

• RC4558 and NE5532 op-amps

• 4-VRMS differential analog output to drive analog input Class-D amplifiers

• Supports 1 BTL channel or PBTL Class-D amplifier output