Roland AIRA VT-3 voice transformer Main body only | eBay
ROLAND VT4 VOICE TRANSFORMER VOCAL EFFECTS PROCESSOR AIRA VT-4Rockshop
Roland: The VT-3 Voice Transformer: A review of Roland's new hardware take on the classic vocoder sound | Tape Op Magazine | Longform candid interviews with music producers and audio engineers covering
Roland AIRA VT-3 Voice Transformer MIDI/USB Used From Japan | eBay