Demon FX Microtube D7K "Bass" Preamp vs EarthQuaker Devices Scrolls V1
The Demon FX Microtube D7K "Bass" Preamp and the EarthQuaker Devices Scrolls V1 are both pedals sharing aggressive. The EarthQuaker Devices Scrolls V1 leans saturated and transparent.
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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.36% — somewhat different
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Genres both listings are associated with.- Metal
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Derived from overlapping tonal signals across both listings.- aggressive
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Citation/mention fame — how often this gear is cited across artist rigs and gear discussion.$78.80via Reverb
The Demon FX Microtube D7K is a budget bass preamp and overdrive pedal from the Chinese effects manufacturer Demon FX, designed in the Darkglass Microtubes B7K circuit tradition with a 4-band active EQ plus hi and lo pass filters. Delivers aggressive transistor bass overdrive with extensive bass-specific EQ for modern aggressive bass tones. The D7K provides Darkglass-B7K-adjacent performance at budget pricing.
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.
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Genres this gear is documented as being used in.- Djent
- Jazz
- Rock
- saturated
- transparent
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Occasions this gear suits — judged per model, or derived from its wattage, connectivity and category.- Live
- Silent Recording
- Studio