Fishman Prefix Plus-T Onboard Acoustic Preamp - Wide Format (1/8-Inch) Onboard Acoustic Guitar Preamp With Built-In Tuner

LR Baggs Para DI Acoustic Guitar Preamp Acoustic Guitar Preamp With Variable Gain, 5-Band EQ, And DI Output

NUX Stageman Floor Analog Acoustic Preamp And DI Pedal Preamp Guitar Pedal With Digital FX, 3-Band EQ, Mid-Scoop Switch, Notch Filter,

LR Baggs Session DI Acoustic Guitar Preamp / DI Acoustic Preamp/DI Pedal With Analog Saturation, Filtering, And Multiband Compression,