Ashdown ABM EVO IV

Their focus on tone, power, and versatility led to the creation of the ABM series, setting new standards in the industry. Ashdown bass amps have become iconic on major stages worldwide, endorsed by renowned bands and musicians.

By collaborating closely with the Ashdown team and employing our advanced component-level modeling techniques, we accurately replicated every nuance and authentic sound of the Ashdown Bass Magnifier.

Valve Drive Plus

Providing access to a huge range of clean, warm and overdriven tones, the Valve Drive Plus preamp section enables players to dial in a sound from pristine clean, to a fat and full bass overdrive.

The perfect bass EQ

Quickly find the sweet spot for your bass tone. AMB EVO IV features a sophisticated 9-band EQ, with familiar Bass, Middle and Treble controls and six sliders providing precision cut and boost.
One knob compressor.

The AMB EVO IV features a perfect emulation of Ashdown's famous One Knob Dynamic Compressor. This simple to use, great sounding compressor delivers a powerful, even sound that helps your bass fill out any mix.

Sub-Harmonic Generator

The Sub-Harmonic generator adds an octave below the notes being played bringing fullness to any bass part. The Sub level is independently controllable, letting you dial in anything from a subtle hint of deep bass to a full-on subterranean funk.