Benson Amps Portable Distortion 424 MKII vs Sonicake Factory Acoustic Preamp

The Benson Amps Portable Distortion 424 MKII and the Sonicake Factory Acoustic Preamp are both pedals sharing transparent. The Benson Amps Portable Distortion 424 MKII leans saturated and edge of breakup. Current prices: $199 vs $59.99.

Similarity
citedBlended 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.

30% somewhat different

Shared tone character
citedDerived from overlapping tonal signals across both listings.
  • transparent
Citation fame
citedCitation/mention fame — how often this gear is cited across artist rigs and gear discussion.
0%
0%
Price

$199via Reverb

$59.99via Reverb

Description

The Benson Amps 424 MKII is a preamp and distortion pedal designed to recreate the saturation and harmonic character of the input stage of the Tascam Portastudio 424 MkII cassette four-track recorder. The circuit captures the non-linear behavior of cassette-era input electronics, spanning from subtle coloration and clean boost through compressed broadband distortion and unstable breakup. A switchable front-end buffer fundamentally alters the gain structure: engaged, it presents a high-impedance guitar input with tighter low end and increased headroom; bypassed, the circuit returns to a darker, fuzzier low-impedance cassette response. Four controls -- gain, trim, bass, treble -- cover a wide EQ range. Internal 18V operation provides increased headroom. Made by Benson Amps in Portland, Oregon.

Sonicake is a Chinese effects manufacturer known for affordable, feature-packed pedals, and the Factory Acoustic Preamp is built specifically for acoustic guitar players who need onboard-style tone shaping and DI capability in a standalone pedal format. Acoustic preamp pedals in this category typically address the thin, sometimes brittle sound of piezo pickups by adding active EQ, and often notch or anti-feedback controls, to shape a more natural, full-bodied acoustic tone before the signal reaches a PA or amp. Sonicake's broader catalog leans toward accessible pricing across guitar and bass effects, and this acoustic-focused entry extends that value-driven approach to acoustic players specifically.

Genres
citedGenres this gear is documented as being used in.
  • Electronic
  • Experimental
  • Indie
  • Indie Rock
  • Acoustic
Tonal lean
  • saturated
  • edge of breakup
  • bright
  • fuzzy
Good for
citedOccasions this gear suits — judged per model, or derived from its wattage, connectivity and category.
  • Busking
  • Live
  • Worship

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Benson Amps Portable Distortion 424 MKII vs Sonicake Factory Acoustic Preamp — Shared Character & Differences — NodeTone