Blackstar Unity Bass 250 Combo Amplifier

Blackstar Unity Bass 250 Combo Amplifier

The Blackstar Unity Bass 250 is a 250-watt solid-state bass combo amplifier built for bassists who need powerful output, wide tonal flexibility, and modern control features for stage, rehearsal, and studio use. Part of Blackstar’s Unity Bass series, it delivers everything from classic, warm bass character to modern punch and transparent clean tones.

Equipped with a custom 15″ Eminence Opus speaker, advanced voicing options, and integrated effects, the Unity Bass 250 is designed to adapt to different playing styles and musical genres while remaining responsive and reliable in live performance environments.

Key Features

• 250-Watt Output: Provides ample headroom and volume for band rehearsals and live venues.
• 15″ Eminence Opus Speaker: Delivers deep low end, punchy mids, and clear articulation.
• Three Amp Voices: Classic, Modern, and Flat voicings for instant tonal character changes.
• Response Control: Select Linear, 6L6, or 6550 power amp feel to shape dynamics and compression.
• Drive Section: Overdrive, Distortion, and Fuzz modes with blend control.
• 4-Band EQ: Includes semi-parametric mid control for precise tone shaping.
• Built-In Effects: Compressor, chorus, and sub-octave effects with adjustable levels.

Connectivity & Routing

• Instrument Input: ¼″ high-impedance input with pad for active or passive basses.
• Aux Input: MP3/line input for practice with backing tracks.
• XLR DI Output: Balanced direct output for PA systems or mixers.
• Line / Headphone Output: Independent level control for silent practice or monitoring.
• USB Audio Output: Direct connection for recording or DAW integration.
• Effects Loop: Series loop for integrating external pedals and processors.
• Cab Link: Connection for Unity Bass active extension cabinets.

Footswitch & Control Options

• Footswitch Support: Enables hands-free control of drive and effects.
• Active/Passive Pad: Optimizes input sensitivity for different bass types.

Specifications

Performance Highlights

• Wide Tonal Range: Covers vintage warmth, modern punch, and neutral clean tones.
• Responsive Feel: Power amp response control adds realistic dynamics and touch sensitivity.
• Live & Studio Ready: USB and DI outputs support both recording and live sound reinforcement.
• Pedal-Friendly: Effects loop maintains signal integrity with external gear.

Designed for Power, Control, and Flexibility

The Blackstar Unity Bass 250 is a versatile, high-output bass combo amplifier that combines modern features with expressive tonal control. With its powerful 15″ speaker, flexible voicing, integrated effects, and professional connectivity, it serves as a dependable solution for gigging bassists, rehearsal spaces, and recording setups.