Ampeg V-4B Tube Bass Amplifier Head PDP It is for make-up gain

It is for make-up gain if you set for heavy compression gain reduction

cards and data transfer

2 mini switch for coil-splitting rhythm (JN) and bridge pickup (JB)

The cabinet comes loaded with two custom 12-inch speakers that deliver powerful

While preserving the basic structure of a vacuum tube

Ampeg V-4B Tube Bass Amplifier Head PDP It is for make-up gainThe Ampeg V 4B 100W All Tube Bass Head embodies the legendary tone of the classic V 4B in a portable, modern design perfect for today's players. From the unique chassis suspension system to the vintage rocker switches, the attention to detail is all there. Plus, with a careful selection of modern features like an integrated DI and a wide choice of speaker output options, we've ensured the flexibility and functionality you demand from a modern head.