The Roland GO:MIXER PRO-X is a compact 9-input, 2-output line mixer for smartphones and other mobile devices. It pre-mixes multiple audio sources, such as guitar, keyboard, backing tracks and a microphone, down to a single stereo feed. That feed can go straight to a camera app or streaming service.
It has dual 1/4-inch instrument inputs, two stereo 1/8-inch line inputs, a mono 1/4-inch guitar/bass input, and a combination XLR-1/4-inch TRS mic input with switchable +48V phantom power. A smartphone In/Out jack takes a 1/8-inch mic input with plug-in power support. New features include a Guitar/Bass Input Attenuator switch, analog smartphone I/O, and upgraded headphone I/O that supports headset mics and mic-equipped earbuds.
Tactile level knobs have source icons, and Peak and Power LEDs show status. A Loop Back on/off switch lets you play music from a smartphone while recording video. The mixer works with Roland's 4XCAMERA (iOS, Android) and Virtual Stage Camera (iOS) apps. It runs on four AAA alkaline batteries for 4.5 hours, or continuously on USB power.
- Channels
- 9 inputs, 2 outputs
- Instrument In
- Dual 1/4-inch (L/MONO, R)
- Line In
- Two stereo 1/8-inch inputs
- Guitar/Bass In
- Mono 1/4-inch high-impedance, with input attenuator switch
- Mic In
- Combo XLR-1/4-inch TRS, switchable +48V phantom power
- Smartphone In/Out
- 1/8-inch mic input with plug-in power support
- Power
- 4 AAA alkaline batteries or USB power
- Battery life
- 4.5 hours on alkaline batteries
- Compatible apps
- 4XCAMERA (iOS, Android), Virtual Stage Camera (iOS)
- In the box
- 3 USB cables: Lightning to USB Micro-B, USB OTG Micro-B to USB Micro-B, USB Type-C to USB Micro-B