Tech 21 QStrip channel strip/preamp, for acoustic instruments or bass, HPF cuts unmusical rumble associated with many instruments when going direct, LPF rolls off undesirable frequencies, can also be used as a speaker...
K&K Trinity Pro Preamp, two-channel mixer/preamp with optional belt clip for powering a condenser mic + pickup combination, Bass/mid/treble/gain/volume controls for each channel. Phase switch for mic channel.
Schatten Design Mini Pre 2 Acoustic Preamp, 2 channels with a trim pot for adjusting the gain on each channel, 1/4" stereo input jack, 1/4" mono output jack, battery life approx. 2000 hours, requires the use of a...