Multi-Effect / Modeler (Vocal harmony + reverb processor) · $90
The Joyo R-16 Vocal Lab is a digital vocal harmony + reverb processor pedal based on the Vocal harmonizer/DSP, with Harmony, Key Select, Reverb, Har.Mix, Mic.Gain controls, made in China. From $90.
| Category | Multi-Effect / Modeler (Vocal harmony + reverb processor) |
| Circuit / based on | Vocal harmonizer/DSP |
| Signal | Digital |
| Controls | Harmony, Key Select, Reverb, Har.Mix, Mic.Gain |
| Switches | Major/Minor mode toggle; LED mode (Sync/Always/Off) |
| Footswitches | 2 |
| I/O | 1/4in guitar in, 1/4in out, XLR mic in, XLR mic out, 3.5mm headphone out, 3.5mm AUX in; 48V phantom power |
| Power | 9V DC (center negative) |
| Power draw | 500 mA |
| Dimensions | 130x110x50mm |
| Weight | 416g |
| Country of manufacture | China |
Closest matches from other makers, by spec and circuit.