Ashdown ABM 300w made in UK
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Information
Information
Manufacturer Information
Ashdown
https://www.ashdownmusic.com
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Safety manager:
Algam SAS
Email: contact@algam.net
Address:
Historical Context and Positioning in the Range
The ABM series has established itself as a classic at Ashdown, notably thanks to its visual identity marked by the illuminated VU meter and its ability to deliver an "old-school" bass sound with modern control tools. The Ashdown ABM 600 EVO IV UK fits this philosophy: a head amp designed for bassists who want a strong character, great versatility, and reliability at all times, with connectivity suited to live and studio demands.
Who This Amp Is For
This bass amp head is aimed at intermediate to professional bassists seeking an expressive and easily usable sound in rehearsals, studio, and on stage. Its 300 W power is particularly suitable for situations where you want to keep headroom and solid low-end control, whether on a single cabinet or a more complete setup. Style-wise, the ABM excels where the bass needs to "speak": rock, pop, funk, soul, reggae, classic or modern metal, with the option to stay very clean or add musical drive to thicken the mix.
Technical specifications
| Category | Bass amp head | Attenuator | No |
| Technology | Hybrid | Category | Amplifier |
| Input | jack | Number of channels | 1 |
| Output | 2 x jack, Cabinet 2 x Speakon | EQ | 9-band |
| External cabinet output | Yes | Color | Blue |
| Effects loop | Yes | Power output | 300 W |
| Footswitch input | Yes | Weight | 12.5 kg |
| Pre-amp tubes | 12AX7 | Dimensions (mm) | 146 x 488 x 336 |
Questions frequently asked
What power does the Ashdown ABM 300w made in UK deliver?
The amplifier section delivers 300 W, a power suitable for rehearsals, studio, and stage with a strong low-end reserve.
Is the valve drive integrated?
The hybrid preamp includes a 12AX7 tube and the Variable Valve Drive Plus. The saturation can range from a warm clean tone to crunch, then to a more aggressive overdrive. Footswitching allows changing the texture while playing.
What equalizer is included on this Ashdown head?
A 9-band equalizer allows precise adjustment of the response depending on the cabinet, room, or bass used.
Can effects and a tuner be connected?
Connectivity includes an effects loop, a line input, and a tuner output. Two jack outputs and two Speakon speaker outputs are also available for connecting cabinets.
Can this head be rack-mounted?
A 2U rack-mount kit is included. The chassis measures 146 x 488 x 336 mm and weighs 12.5 kg.



