Demon FX Microtubes A7K Bass Preamp vs EarthQuaker Devices Scrolls V1
The Demon FX Microtubes A7K Bass Preamp and the EarthQuaker Devices Scrolls V1 are both pedals sharing aggressive. The EarthQuaker Devices Scrolls V1 leans saturated and transparent.
cited
Blended from circuit-archetype lineage, dynamic feel, tone-signal overlap and tone-vector distance — the tone vector itself is derived from editorial description text, not a measured acoustic signal, so this reflects how similarly the catalog copy describes the two, not a lab measurement. Shown only within a gear class, and only where there's enough evidence to be meaningful.35% — somewhat different
cited
Genres both listings are associated with.- Metal
- Rock
cited
Derived from overlapping tonal signals across both listings.- aggressive
cited
Citation/mention fame — how often this gear is cited across artist rigs and gear discussion.The Demon FX MICROTUBES A7K is a budget bass preamp and overdrive pedal from the Chinese effects manufacturer Demon FX, inspired by the Darkglass Microtubes bass preamp circuit architecture. Delivers aggressive transistor-clipped bass overdrive with bass-specific EQ shaping including parametric midrange control. Suited for metal, djent, and modern aggressive bass tones.
The EarthQuaker Devices Scrolls is an all-analog bass preamp and overdrive pedal designed as a comprehensive signal command center for bass players. It features an active three-band EQ, a variable gain overdrive section, and a clean blend control that preserves low-end definition while adding harmonic saturation. The Scrolls provides natural tube-like warmth and responsive overdrive ranging from subtle growl to aggressive saturation. Suited to rock, metal, jazz, and progressive bass contexts, it combines tonal shaping and drive in a single compact enclosure.
cited
Genres this gear is documented as being used in.- Djent
- Jazz
- saturated
- transparent
cited
Occasions this gear suits — judged per model, or derived from its wattage, connectivity and category.- Live
- Silent Recording
- Studio