Akai Duo Buddy HV1 is a compact vocal‑harmony processor that adds a single duet voice to your singing. It offers formant control to shift the harmony’s character and a random‑delay feature for natural double‑tracking. You get 9 factory + 9 user presets, plus XLR true bypass for clean signal when off. A simple, live‑friendly box for creating instant vocal harmonies without complex setup.

It comes with general power supply (AC100V input)

The product is sold as "As-Described" and with all functions working properly and all accessories are included in the product pictures (Items not shown in the photo are not included.)
All shipments are sent securely with a tracking number and we can offer expedited shipping (2-3 biz days to deliver) for an additional fee. The buyer has responsible for Tax, import duties, etc.
Returns are only acceptable if item's condition is not in the description. In such cases, please contact us within 3 days of receiving the item.
For our other policies, please check here. https://reverb.com/shop/pedals-plus-shop/about