Welcome Thank you for making Fishman a part of your acoustic experience. We are proud to offer you the fi nest acoustic amplifi cation products available: high-quality professional-grade tools to empower you to sound your very best. We are confi dent the Prefi x Pro will both enhance and inspire your music making.
Page 3
Controls Volume: For the cleanest signal, set the Volume knob as high as possible, without causing distortion or feedback. Bass: Boost here to add depth and weight to the sound of the guitar. Middle: Slide the Middle knob all the way down for a smooth “scooped out” tone at high volume levels.
Page 4
Phase Use the Phase switch to improve bass response at low volume and suppress feedback at high volume. If feedback occurs, push the Phase switch. If feedback recurs when you change your location, press switch again. Power Plug in the guitar, and the Prefi x Pro switches on. The Battery LED will fl ash once at power-up to tell you the preamp is on.
Sample Settings Fingerstyle “Scooped” mid This will add fullness to the bass and This setting emphasizes extreme bass defi nition to the treble. and treble.
Page 6
Strummer Cut through the mix A good setting for strumming chords. When you need to be heard through a loud band.
Page 7
Electrical Specifi cations Nominal Input Level: -20dBV Input Impedance: 20MOhm Output Impedance: Less than 3.5kOhm Nominal Output Level: -12dBV THD: Less than .04 %, -20dBV input Noise Floor: -97dBV Dynamic range: 104dB Battery Life: 150hrs. Notch Filter Range: 30Hz – 300Hz (-15dB) Bass control frequency: 60Hz Treble control frequency:...
Need help?
Do you have a question about the PREFIX PRO and is the answer not in the manual?
Questions and answers