collapse expand iconDescription

Immediately identifiable on stages around the world thanks to its glowing VU meter, the Ashdown ABM has become the industry standard for bass players for over 20 years.

Now in its fifth incarnation, ABM EVO IV pairs class-leading preamp sophistication with uprated powerhouse performance and an updated 9-band EQ — available in three head versions rated at 300W, 600W and 1,200W.

The ABM 300 EVO IV teams the ABM preamp with a powerful 300W power stage.
Ashdown ABM EVO IV 300W Bass Amp Head
Ashdown ABM EVO IV 300W Bass Amp Head
Ashdown ABM EVO IV 300W Bass Amp Head

collapse expand iconSpecs

  • Power: 300W (hybrid)
  • Tube: one 12AX7 (preamp)
  • Single channel
  • Two inputs
  • Frequency response: -3dB @ 17Hz und 30KHz
  • High instrument input: Impedance 3.9m Ohms, input range 150mV
  • Low instrument input: Impedance 10k Ohms, input range 300mV - 40V p-p
  • Line Input: Impedance 22k Ohms, input level 0dBu nominal
  • DI Output: 600 Ohm balanced, Level 0dBu nominal
  • Speaker outputs: 2 x Jack/Speakon outputs
  • Tuner output: Impedance 22k Ohms, Level 0dBu nominal
  • Impedance rating: minimum 4 Ohms
  • Effects send: Impedance 22k Ohm, Level 0dBu nominal
  • Effects return: Impedance 22k Ohms, Input Level 0dBu Nominal
  • Dimensions: 18.75” x 13.25” x 5.25”
  • Weight: 26.5 lb.

collapse expand iconWarranty

Limited 1 year warranty on all amps.

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