Roland DAC-15B preset

Verified · 92/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.

The bass version of Roland's DAC-15 practice amp. A solid-state preamp with gain, bass, a sweepable mid (level and frequency) and treble feeds a single-chip 15-watt power amp.

• Made in: Japan
• Wattage: 15W
• Channels: 1

Tags: japanese, solid-state, bass, practice, low-wattage.

Schematic-derived preset files for the Neural DSP Quad Cortex and 16 Fractal and Line 6 modelers: Axe-Fx II/XL/XL+, Axe-Fx III, FM3, FM9, and the full Helix family (Floor, LT, Rack, HX Stomp, HX Stomp XL, Native).

Gridleak extracts amp parameters from original circuit schematics using AI vision — component values, gain staging, tone stack topology, tube types — then generates native preset files for every supported modeler. Every extraction is scored 0–100 and the score is published.