Yamaha PB1 Bass Preamp (1988-1990)

This unit is in very good condition with minor cosmetic wear. It has been fully tested and is 100% working with no issues other than some slight scratchiness in some of the pots. Part of the back of the unit on either side are slightly pushed it but this doesn't affect the usability of the preamp. The preamp comes with a power cable and the original manual.

This is the writeup on the PB1 as found in the original manual

"The PB1 Component Bass Preamplifier gives the musician the unique opportunity to control his bass guitar sound completely. You'll begind to see a while new range of expressive possibilities in your instrument.

The PB1 offers standard volume, treble, middle and bass controls - plus a full parametric equalizer system and independent variable high and low-pass filters that permit a broad rage of bi-amping applications.

The parametric equalizer section features independent level, "Q" and frequency controls that let you contour your sound in virtually any way you like. And the filters - essentially a built-in electronics crossover network - have independent frequency and level controls for both high-pass and low-pass bands.

Naturall, independent HPF and LPF outputs are provided from the crossover section, Whe you're not bi-amping, there are both unbalanced 1/4" phon plug and balanced XLR outputs for connection to any power amplifier or sound reinforcement system.

Send and return jacks are also provided for insertion of external signal-processing equipment, and a built-in headphone amplifier with an independent level control which permits private monitoring.

Find out how broad a sonic spectrum your bass guitar can really cover with the Yamaha PB1