Roland MICRO CUBE BASS RX Portable Bass Amplifier
Brand
ROLAND
Take your bass performance anywhere with the Roland Micro Cube Bass RX Battery-Powered Bass Amplifier. This compact, portable powerhouse redefines what a mobile bass amp can do, delivering a surprisingly deep, punchy low-end response through a custom-designed array of four independent speakers. Whether you are street busking, practicing backstage, or laying down rhythmic tracks in a hotel room, this lightweight amp offers professional-tier tone processing without needing to be plugged into a wall outlet.
Roland MICRO CUBE BASS RX Bass Amplifier
The Roland MICRO CUBE BASS RX is a compact stereo bass amplifier designed for portable practice, home use, and small rehearsal setups. Despite its small size, it delivers a surprisingly wide stereo sound field using four custom-designed speakers and built-in COSM amp modeling.
It is a battery-powered, all-in-one practice amp featuring amp modeling, onboard effects, a rhythm guide, and a chromatic tuner, making it a complete portable solution for bass players who need flexibility and mobility.
Stereo Speaker System
The MICRO CUBE BASS RX uses a unique quad-speaker stereo configuration that enhances spatial depth and low-end clarity for its size class.
- Four 4-inch custom-designed speakers
- Stereo power amplifier architecture
- Enhanced spatial projection and width
- Optimized for compact bass amplification
COSM Amp Modeling and Tone Shaping
The amplifier features Roland’s COSM modeling technology, providing multiple amp types and tonal characters suitable for bass performance and practice.
- 8 COSM amplifier models
- Dedicated bass tone presets including vintage and modern voicings
- 3-band EQ for detailed tone shaping
- Built-in compressor for controlled dynamics
Built-In Effects and Rhythm Guide
The MICRO CUBE BASS RX includes integrated effects and rhythm patterns to support practice, songwriting, and timing development.
- Chorus, flanger, and touch wah effects
- Delay and reverb effects
- Built-in rhythm guide with multiple groove patterns
- Tap tempo and metronome functionality
Portable Battery Operation
The amplifier is designed for mobility, operating on batteries or AC power for flexible use in any environment.
- Battery-powered operation (AA batteries)
- Up to approximately 11 hours runtime
- AC adapter compatible
- Ideal for travel, practice, and outdoor use
Connectivity and Utility
The MICRO CUBE BASS RX supports multiple input and output options for practice, recording, and auxiliary playback.
- Instrument input for bass or guitar
- Stereo AUX input for external audio devices
- Headphone/recording output
- Footswitch support for control functions
- Built-in chromatic tuner
Controls and Interface
The control layout provides direct access to tone shaping, effects, and rhythm functions for quick adjustments during practice or performance.
- Gain and volume controls
- Cosm amp type selector
- Dedicated EQ section (bass, middle, treble)
- Effects and rhythm control section
Specifications
- Power Output: 2.5W + 2.5W stereo
- Speakers: 4 × 4-inch (10 cm)
- Power Supply: AC adapter or AA batteries
- Battery Life: Up to ~11 hours (alkaline)
- Width: 296 mm
- Depth: 207 mm
- Height: 294 mm
- Weight: 6.8 kg (with batteries)
Applications
- Home bass practice
- Portable rehearsal sessions
- Travel and mobile setups
- Silent practice with headphones
- Small-scale jamming environments
The Roland MICRO CUBE BASS RX is a highly portable bass amplifier that combines stereo speaker design, amp modeling, and practice tools into a compact unit optimized for personal practice and mobile musicianship.
| Brands | ROLAND |
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