Korg Volca Bass Analog Bass Machine

The Korg Volca Bass is a compact analog bass synthesizer designed for deep, punchy basslines and hands-on electronic music creation. Part of Korg’s Volca series, it combines true analog circuitry with an Electribe-style step sequencer, allowing musicians to quickly build evolving bass patterns, acid-style sequences, and rhythmic grooves in a highly portable format.

Despite its small size, the Volca Bass delivers a powerful and characterful analog sound engine built around three oscillators, giving users a wide range of tonal possibilities from tight sub-bass to detuned unison textures and melodic chord-style layering.

Three-Oscillator Analog Sound Engine

The Volca Bass is built around three voltage-controlled oscillators (VCOs), allowing for rich and flexible bass synthesis.

• 3 analog VCOs for thick bass generation
• Saw and square waveforms
• Detune for unison thickness
• Chord-style interval tuning possible
• Flexible mono bass and layered sound design

Classic Analog Filter Character

A dedicated 12dB/oct low-pass filter shapes the tone with classic analog warmth and resonance behavior, ideal for both smooth bass and aggressive acid-style sounds.

• Analog low-pass filter (12 dB/oct)
• Cutoff and resonance (Peak) control
• EG intensity shaping
• Warm analog saturation behavior
• Strong presence in mix environments

Electribe-Inspired Step Sequencer

The built-in 16-step sequencer is designed for fast pattern creation and live performance manipulation, drawing inspiration from Korg’s Electribe series.

• 16-step sequencer
• Up to 8 pattern memories
• Real-time and step recording
• Per-step slide (glide) function
• Active Step function for pattern variation

Performance-Oriented Sound Design

The Volca Bass includes tools that encourage experimental sequencing and evolving grooves, making it ideal for techno, house, and acid-inspired music.

• Slide function for smooth pitch transitions
• Active Step for removing/adding steps dynamically
• Detuned oscillator layering
• Real-time knob-based control
• Immediate hands-on workflow

Compact and Portable Design

Designed for portability, the Volca Bass can run on batteries and includes sync capabilities for integration with other Volca units or external gear.

• Battery-powered operation
• Ultra-compact groovebox format
• Built-in speaker (practice use)
• Sync In/Out for multi-device setups
• MIDI In for external control

Analog Architecture Overview

• 3 VCO / 1 VCF / 1 VCA / 1 LFO / 1 EG architecture
• Low-pass filter with resonance
• Envelope generator for amplitude shaping
• LFO routing to pitch, cutoff, or amplitude
• Classic subtractive synthesis workflow

Key Features

• Analog bass synthesizer with 3 oscillators
• 16-step Electribe-style sequencer
• 8 pattern memory slots
• Slide and Active Step performance functions
• 12 dB/oct analog low-pass filter
• MIDI In and Sync In/Out connectivity
• Battery-powered portable design
• Built-in speaker for instant playback
• Hands-on real-time control interface

Technical Specifications

• Product Type: Analog Bass Synthesizer / Groovebox
• Oscillators: 3 VCOs (Saw, Square)
• Filter: Analog low-pass (12 dB/oct)
• LFO: Rate, Intensity, waveform routing
• Sequencer: 16-step, 8 patterns
• Audio Output: 3.5 mm headphone output
• MIDI: MIDI In
• Sync: Sync In/Out (3.5 mm)
• Power: 6 × AA batteries or optional adapter
• Battery Life: Approx. 10 hours
• Dimensions: 193 × 115 × 46 mm
• Weight: 370 g (without batteries)

The Korg Volca Bass is a compact yet powerful analog bass machine built for immediate hands-on sequencing and deep sound design. Its three-oscillator architecture, classic analog filter, and performance-oriented sequencer make it a versatile tool for electronic musicians seeking raw analog character in a portable format.

Weight: 370 g