Ampeg RB-108 Rocket Bass 108 Combo Amplifier Violas which features custom boost/cut curves

which features custom boost/cut curves and adjustments to the crossover frequencies and other parameters

there are 2 MIDI I/Os and TotalMix

As Paul White put it in his review of the original PUNCH in Sound On Sound:

directly connected to the guitar with any subsequent pedals following it

Ampeg RB-108 Rocket Bass 108 Combo Amplifier Violas which features custom boost/cut curvesBoasting unparalleled performance, classy 60 style looks, and robust features in a lightweight and portable package, the 30 watt Ampeg Rocket Bass RB 108 combo is the ideal practice amp for everyone from beginners to professionals. Just like its legendary larger siblings, the RB 108 combo offers signature Ampeg 3 band EQ, which when combined with the new Super Grit TechnologyTM overdrive circuit, makes it easy to dial in renowned Ampeg tone. Plus, an