Ampeg RB-112 vs Blackstar Unity Bass U30

The Ampeg RB-112 and the Blackstar Unity Bass U30 are both amplifiers sharing gritty, warm. The Blackstar Unity Bass U30 leans transparent and sustaining. Current prices: $376.72 vs $290.08.

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.

45% somewhat different

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

$376.72via Reverb

$290.08via Reverb

Description

The Ampeg RB-112 is a 100-watt solid-state bass combo amplifier with a single 12-inch speaker, weighing 26 pounds, built around Ampeg Legacy preamp circuit with three-band EQ and Ultra Hi/Ultra Lo voicing switches. The amp delivers the classic Ampeg punch, growl, and low-end authority associated with the brand while remaining genuinely portable at under 30 pounds. Super Grit Technology provides onboard overdrive for warm, gritty bass saturation. The ported cabinet design enhances bass extension from the 12-inch driver. Target players are rehearsal and small-venue bassists who want Ampeg tone without the weight of the BA series or SVT heads.

The Blackstar Unity Bass U30 is a 30-watt 1x8-inch solid-state bass combo amplifier built for home practice, studio recording, and small venue use. Three distinct preamp voices — Classic for vintage warmth with natural compression, Modern for clean articulation with extended low-end response, and Overdrive for gritty valve-like grind — give it tonal flexibility beyond a single-voice practice amp. A three-band EQ with semi-parametric mid control enables precise tone shaping. Built-in compression and chorus effects increase punch and depth. At 30 watts through a custom 8-inch speaker it produces full, warm bass tone at manageable volumes in a compact and portable package.

Genres
citedGenres this gear is documented as being used in.
  • Alternative Rock
  • alternative
  • rock
  • acoustic
Tonal lean
  • transparent
  • sustaining
Good for
citedOccasions this gear suits — judged per model, or derived from its wattage, connectivity and category.
  • Live
  • Studio
  • Practice
  • Live
  • Studio

Related searches

Ampeg RB-112 vs Blackstar Unity Bass U30 — Shared Character & Differences — NodeTone