Gemini PS-121X is a 2-channel stereo mixer with 2 line, 2 phono, 1 microphone input, 1 master RCA output, and 1 front headphone output.
The Gemini PS-121X is a 2‑channel stereo mixer with RCA inputs, a master RCA output, microphone input, headphone output, and a user‑replaceable cross‑fader. The manual includes safety precautions such as never opening the unit and keeping it away from moisture and heat.
The guide explains how to connect the power adapter, RCA and microphone inputs, headphones, and optional iPod or digital media player. It also details cross‑fader replacement, volume and EQ controls, and basic operation steps for each channel. This manual is written in Japanese.
| Frequency response | 20 Hz – 20 kHz ±2 dB |
|---|---|
| Signal‑to‑noise ratio | > 80 dB |
| Power rating | 100 W (50/60 Hz) |
| Dimensions | 165 mm × 84 mm × 254 mm |
Insert the power‑adapter plug into the rear‑panel POWER jack labeled "PQWER CCRD(1)".
Plug the headphones into the front‑panel HEADPHONE JACK (5) to monitor any channel or the master output.