Roland E-4 Aira Compact Voice Tweaker

Standard Features

• Vocal performance tool with powerful voice transformer effects
• Instantly shape the sound with pitch and formant sliders
• Advanced vocal effects including Auto Pitch, harmony, and vocoder
• Dial up unique rhythmic effects with the Scatter knob
• Process the sound output with high-quality reverb, echo, tempo delay, and chorus effects
• Low-cut filter and noise gate to eliminate unwanted sounds
• 24-second looper with unlimited overdubbing, undo/redo, and automatic BPM detection
• Supports external MIDI control of pitch, harmony, and vocoder functions
• ¼-inch mic input with wide-ranging gain control
• Headphones output with support for an inline mic
• Comprehensive connectivity with audio, MIDI, and sync I/O plus AIRA Link
• Class-compliant USB-C audio/MIDI interface—no drivers needed
• Lithium-ion battery with up to 3.5 hours of operation per charge
• Sturdy construction and robust controls
• Connect to other AIRA Compacts and standard MIDI devices with optional BOSS TRS MIDI cables