EWS Tri-Logic Bass Preamp II Effect Pedal Stomp boxFirst made popular by Xotic Effects, the Tri-Logic is back! Renewed and Reincarnated by EWS, the "Tri-Logic Bass Preamp 2" is significantly smaller in size and more affordable. With all the same features of the former Tri-Logic, 18-volts & 3-band EQ, the Tri-Logic Bass Preamp 2 has evolved with improved sound quality and usability.
