OP-4BT
Preamp
The popular OP-4BT preamp features 3-band EQ with +/-12 dB control over the bass, midrange, and treble frequencies, and a handy battery status light.
Electronics
Great sound deserves a great preamp.
Your new Ovation guitar is equipped with the latest in a series of preamps that have provided musicians with leading-edge performance designed specifically to complement the unique character of Ovation guitars.
OP-50
Preamp
The ultra-quiet OP-50 preamp features easy-to-use 4-band EQ.
OP-Pro
Preamp
Designed in collaboration with jazz guitarist Al Di Meola and acoustic rocker Melissa Etheridge, the OP-Pro combines state-of-the-art audio quality with exclusive features designed to meet the needs of professional guitarists.
OP-Pro Studio
Preamp
The OP-Pro Studio combines state-of-the-art audio quality with exclusive features designed to meet the needs of professional guitarists.