Ashdown ABM 600 EVO IV 600-Watt Bass Magnifier Head Sovtek Their goal has always been

Their goal has always been to capture the best qualities of pickups heard from the 1950s and early 60s

and not just the signal levels as standard processors do

this power supply provides 300 Volt DC rails to run the vacuum tubes

and also features a built-in chromatic tuner

Expand or customize the I/O with analog or digital option cards

Ashdown ABM 600 EVO IV 600-Watt Bass Magnifier Head Sovtek Their goal has always beenUnleash your bass's true potential with the Ashdown ABM EVO IV. For over two decades, the ABM range has been the go to choice for bassists seeking unrivalled tone, versatility, power, and reliability. Now in its fifth iteration, the ABM EVO IV pushes the boundaries further. The 600W head features the Variable Valve Drive Plus, offering an array of clean to overdriven tones at your fingertips. The new 9 band EQ, with precision controls, ensures you