This document is the owner's manual for the E mixing console. The console features multiple input and output channels, supports microphone and line inputs, and includes a digital effect processor and graphic equalizer. It also includes a 48V phantom power and monitoring functions.
This manual covers important safety precautions such as avoiding excessive heat, humidity, dust, vibration, and always powering off the unit before making connections. It also explains that the unit contains no user‑serviceable parts and should be serviced by qualified Yamaha personnel.
The guide details the front‑panel controls, including channel gain, EQ, monitor and effect sends, as well as the master section with group outputs, stereo output selection, and a built‑in digital effect. Connector information, input specifications, phantom power for condenser microphones, and a block‑level diagram are also provided.
| Input channels | 12 |
|---|---|
| Group outputs | 4 |
| Phantom power | Provided for condenser microphones |
| Digital effect unit | Built‑in |
| EQ high frequency | 12 kHz (shelving) |
| EQ mid frequency | 2.5 kHz (peaking) |
| EQ low frequency | 80 Hz (shelving) |
| Graphic EQ boost/cut | ±12 dB at 125 Hz, 250 Hz, 500 Hz, 1 kHz, 2 kHz, 4 kHz, 8 kHz |
| Input impedance | 600 Ω |
| Output impedance | 10 kΩ |
Avoid excessive heat, humidity, dust and vibration, always power off before making connections, and do not open the case or attempt repairs.
The MX12/4 provides 12 input channels.
The unit offers three EQ bands: High at 12 kHz (shelving), Mid at 2.5 kHz (peaking), and Low at 80 Hz (shelving).