Lovingly built and engineered, the Ashdown ABM 600 Dual VU Rack 600W tube hybrid head is made for the road. The 3U rack chassis is fabricated from 2mm mild steel, with front and rear mounts to ensure your head can easily be racked and protected when traveling. Dual VU Meters allow monitoring on the input gain as well as output level.

Immediately identifiable on stages around the world thanks to its glowing VU meter, the Ashdown ABM range has become the industry standard for bass players in pursuit of real bass tone, versatility, power and tour proven reliability.

Now in its fifth incarnation, ABM EVO IV pairs class-leading preamp sophistication with up-rated powerhouse performance and an all-new 9-band EQ.

The ABM Dual Rack EVO IV head teams the legendary ABM preamp with a gut-rumbling 600W power stage which will see you through any show when paired with the right cabinet.
  • Power: 600W (tube hybrid)
  • One channel
  • One input with active/passive switch
  • Tubes: one 12AX7 (preamp)
  • Effects loop
  • DI output
  • Tuner output
  • Line input
  • Impedance: 4 ohm minimum
  • 3U rack size
  • Dimensions: 5.3” x 18.66” x 12.6” (135 x 474 x 320mm)
  • Weight: 27.55 lb (12.5 kg)
Limited 1 year warranty on all amps.