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Shape bass your way
The three analog oscillators give you direct control over how your sound is built. Use them together for a thicker unison tone, or assign each one its own sequence to create layered, interweaving patterns. You can also split them into different pitch ranges, letting you run a bass line and melody side by side.
Small tuning adjustments between oscillators add weight and movement, while chord settings introduce harmonic depth. It is a flexible setup that encourages experimentation without overcomplicating the process, so you can quickly move from simple ideas to more detailed arrangements.
Classic analog filter control
The filter section is tuned specifically for bass work, giving you a clear way to shape your tone. Opening the cutoff introduces brightness and presence, while closing it softens the sound for a rounder feel.
The resonance control adds another layer, starting with a clean peak and moving into distortion as you push it further. This is especially useful for acid-style sounds, where that sharp, driven character plays a key role. Combined with the oscillators, the filter helps you move between subtle support tones and more aggressive leads with minimal effort.
Sequencing that keeps ideas flowing
The built-in step sequencer makes it easy to build and adjust patterns on the fly. Using the 16-step layout, you can see exactly where notes fall and tweak them instantly. Each oscillator can run its own phrase, which adds depth to your sequences without needing extra gear.
Real-time recording through the touch keyboard offers another way to capture ideas quickly. Features like Slide let you connect notes for that classic flowing sound, while Active Step introduces variation by skipping steps, giving your patterns a more dynamic and less predictable feel.
Portable and easy to integrate
The compact design, built-in speaker, and battery power make this a practical choice for creating music away from your main setup. You can sketch ideas on the move or use it as part of a live performance without needing extra equipment.
Sync connections allow you to link multiple Volca units or compatible gear, keeping everything in time. MIDI input also lets you control it from a keyboard or DAW, so it can slot into a larger setup as a dedicated analog sound module. The self-tuning system keeps the pitch stable, so you can focus on playing instead of adjustments.
Features
- Three analog oscillators for creating deep bass tones and melodic sounds
- Flexible oscillator control for unison, chords, or layered sequences
- Rich analo sound with natural character and subtle variation
- Designed for strong bass presence suited to electronic music styles
- Custom analog filter with adjustable brightness and resonance
- Resonance control capable of smooth peaks and gritty distortion
- Simple synth layout with VCF, VCA, LFO, and envelope generator
- User friendly design ideal for learning synthesis basics
- 16 step sequencer inspired by Electribe for intuitive pattern creation
- Independent sequencing for each oscillator to build complex patterns
- Real time recording using touch keyboard input
- Stores multiple sequence patterns for quick recall
- Slide function enables smooth transitions for classic acid style sounds
- Active Step feature allows dynamic rhythm changes during playback
- Self tuning system maintains stable pitch automatically
- Sync connectivity for linking with other Volca units and gear
- MIDI input for integration with keyboards and DAW systems
- Compatible with mobile apps for wireless tempo and sync control
- Compact design with battery power for portable use
- Built in speaker for immediate play without external equipment
Specifications
Keyboard
- Keyboard: Multi Touch Keyboard / Step Key
Synthesizer
- Type: Analog Synthesis
- Structure: 3 Vco, 1 Vcf, 1 Vca, 1 Lfo, 1 Eg
- Vco Wave: Saw, Square
- Vcf: Cutoff, Peak, Eg Int
- Vcf Type: Low Pass Filter, 12 Db/Oct
- Vca Eg: On/Off, Sustain On/Off
- Lfo: Rate, Int, Target (Amp, Pitch, Cutoff), Wave (Triangle, Square)
- Eg: Attack, Decay/Release, Sustain
Sequencer
- Number Of Parts: 3
- Number Of Steps: 16
- Number Of Recording Patterns: 8
Connectors
- Audio Output: Headphones (3.5Mm Stereo Mini Jack)
- Sync: Sync In (3.5Mm Monaural Mini Jack, Maximum Input Level: 20V)
- Sync Out: 3.5Mm Monaural Mini Jack, Maximum Output Level: 5V
- Midi: In
Power
- Battery Life: Approximately 10 Hours - Using Alkaline Batteries (Not Included)
- Power Supply: Aa Alkaline Battery ×6 (Not Included), Aa Nickel-Metal Hydride Battery ×6 (Not Included), Ac Adapter “Ka-350” (Optional)
Others
- Options: Ac Adapter “Ka-350”
- Dimensions (W X D X H): 193 × 115 × 46 Mm / 7.61 X 4.54 X 1.82 Inches
- Weight: 370 G / 0.82 Lbs (Excluding Batteries)
- Product Code: VOLCA-BASS