未核实，仅供参考输入特性
| CH INPUT [A, B] *1 | 0 | -60 | 3 ohms | 50-600ohm Mics & 600 ohm 线路 | -60dBu | -40dBu | A: XLR-3-31类型 B: TRS耳机插口 |
| 26 | -34dBu | -14dBu | |||||
| 0 | -16 | -16dBu | +4dBu | ||||
| 26 | +10dBu | +30dBu | |||||
| ST CH INPUT *2 | -34 | 10 ohms | 600ohm 线路 | -34dBu | -14dBu | TRS phone 型插口 RCA 针式插口 | |
| 10 | +10dBu | +30dBu | |||||
| CH INSERT IN *1 | 10kohms | 600ohm 线路 | 0dBu | +20dBu | TRS耳机插口 | ||
| GROUP INSERT IN (1-4) | 10kohms | 600ohm 线路 | 0dBu | +20dBu | |||
| SUB IN (1, 2) [L, R] | 10kohms | 600ohm 线路 | +4dBu | +24dBu | TRS耳机插口 | ||
| TB IN | 10kohms | 50-600ohm Mics | -50dBu | -30dBu | XLR-3-31类型 | ||
| 2TR IN [L, R] | 10kohms | 600ohm 线路 | -10dBV | +10dBV | RCA针式插口 | ||
*0dBu=0.775 Vrms.
*1. MG24/14FX: 1-16, MG32/14FX: 1-24
*2. MG24/14FX: 17-20,MG32/14FX: 25-28
