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  • Roland AIRA Compact E-4 Voice Tweaker Portable Vocal Processor and Looper with Auto-pitch, Harmonizer, Vocoder, Onboard FX, Audio, MIDI, and Sync I/O
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Roland AIRA Compact E-4 Voice Tweaker Portable Vocal Processor and Looper with Auto-pitch, Harmonizer, Vocoder, Onboard FX, Audio, MIDI, and Sync I/O

SKU
ROE4
$269.99
In stock
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Roland

AIRA Compact E-4 Voice Tweaker

Item #: E-4 | UPC: 761294518830
The Roland E-4 Voice Tweaker is a compact, creative vocal effects processor that transforms your voice into an expressive performance instrument. Combining Auto Pitch, harmony, vocoder, and Scatter effects, it allows vocalists, streamers, and beatboxers to shape tone, pitch, and rhythm in real time. With a 24-second looper and unlimited overdubs, you can layer phrases and build textures on the fly. USB-C audio/MIDI connectivity and sync I/O integrate the E-4 seamlessly with laptops, mobile rigs, and other AIRA Compact instruments. Powered by a rechargeable battery, the E-4 delivers professional-grade vocal processing in a pocket-sized format ready for stage, studio, or street performance.
AIRA Compact: portable, powerful performance tools that connect seamlessly for modern music creation anywhere.

Key Features

  • Auto Pitch, Harmony, and Vocoder functions with hands-on sliders
  • Scatter control for rhythmic stutter and glitch effects
  • 24-second looper with unlimited overdubs and BPM detection
  • USB-C audio/MIDI and AIRA Link for easy computer and gear integration
  • Rechargeable battery operation (up to ~3.5 hours per charge)
  • 1/4” mic input with gain control and headphone output supporting inline mics

Specifications

Processor Type
Vocal effects and looping processor (Auto Pitch, Harmony, Vocoder, Scatter, FX)
Looper
24 seconds with unlimited overdubs, undo/redo, and tempo sync
Audio/MIDI
USB-C class-compliant audio/MIDI interface
Connectivity
1/4” mic input, headphone output, AIRA Link, sync I/O
Power
Rechargeable Li-ion battery or 5V USB (≥500 mA)
Battery Life
Up to ~3.5 hours per charge
Dimensions (W × D × H)
188 × 106.5 × 41.7 mm (7.40 × 4.19 × 1.64 in.)
Weight
Approx. 290 g (10.2 oz)
Included
USB Type-C to USB-A cable; documentation

Product Gallery

Roland E-4 Voice Tweaker front view
Roland E-4 control panel
Roland E-4 rear connections
Roland E-4 live performance setup
Related Keywords: Roland E-4, AIRA Compact, voice tweaker, vocal effects processor, Auto Pitch, vocoder, looper, USB-C audio MIDI, portable vocal FX, live performance, beatbox
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UPC 761294518830
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