Detail 01
1000 W at 4 ohms; 600 W at 8 ohms
Two stated output ratings are available, based on 4-ohm or 8-ohm operation.

Independent shopping perspective
Little AG 1000 58R is a 1000 W bass amplifier head voiced through Andrew Gouché’s collaboration with Markbass, with deep lows, crisp highs, and an active midrange character described for that design. It delivers 1000 W at 4 ohms or 600 W at 8 ohms and uses a bi-band limiter to move from lower-limiter vintage-style drive toward a tighter, fully engaged response. Front-panel controls keep mute and EQ access together, while the XLR output, effects loop, and tuner output cover stage and studio routing.


Strong match
Consider the trade-offs
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.

Detail 01
Two stated output ratings are available, based on 4-ohm or 8-ohm operation.
Detail 02
Ultra Low, Low, Mid, High Mid, and High each have their own adjustment range.
Detail 03
Lower settings are described as vintage-style distortion, while full engagement gives a tighter modern response.
Detail 04
Includes level control, pre/post-EQ selection, and a ground-lift switch.
Detail 05
Keeps a 1000 W bass head in a lightweight chassis.
Final check

Product questions
Straight answers to the questions shoppers most often ask about this product.
It delivers 1000 W at 4 ohms and 600 W at 8 ohms.
Yes. It includes FX send and return connections.
Yes. Its XLR line output includes pre/post-EQ selection, level control, and ground lift.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.