Audio-Technica manual AT-MX351 Front Panel, Power switch 2. Power “on” indicator

AT-MX351 Front Panel

1.Power switch.

2.Power “on” indicator.

3.Input Gain controls. Adjust inputs for microphone sensitivities and/or operating conditions.

4.Selected Channel LED indicators. Indicate which channels are “on” or “active.”

5.Aux In control. Adjusts input for source output level and/or operating conditions.

6.Output Level LED meter. Indicates RMS output level of the mixer. “Zero” (0) level is factory calibrated for an output of +4 dBm into 600 ohms (Master level control fully clockwise). Can be set for peak output level indication via internal switch (see page 11).

7.Priority Pre-select switches (1-4).A switch in the “up” position assigns the respective channel priority over the other channels. A priority channel can not be locked out by other channels. Any combination of priority/non-priority selections is allowed.

8.Manual mode switch. Setting this switch in the “up” position bypasses all of the SmartMixer’s automatic functions, except limiting and NOMA if selected.

9.Lockout LED indicator. Shows when lockout bus is active.

10.Master level control. Adjusts mixer output level for operating conditions.

11.Headphone output. 1/4" TRS jack.

12.Monitor headphone level control.

3 5 6 10 12

AUTOMATIC MIXER	AT-MX351
		Gain 2	Gain 3	Gain 4	Aux In
	Gain 1

Output Level

-20 -10 -6 -3 0 +3 +6

Priority Pre-select

MasterMonitor

Power

Selected Channel

		Lockout
1 2 3 4	Manual

1 2 4 7 8 9 11

Figure 1. Front panel

6