Extron electronic MTPX Plus Series manual Adjust the input audio level

Press the View button to decrease the input audio level by 1 dB per button push.

VIEW

Red				Unlit
											• The output buttons display the selected input's
										O	audio level and polarity (gain or attenuation).
1	2	3	4	5	6	7	8	15	16		• Each output button indicates 1 dB when lit.
										U
										T	When the buttons are lit green, they indicate a
										P	gain (+) audio level.
17	18	19	20	21	22	23	24	31	32	U	When the output buttons are lit red, they
										T
										S	indicate an attenuation (-)level.

• In this example, the output buttons display an audio attenuation level of -1 dB.

Unlit

Figure 3-55 — Adjust the input audio level

Figure 3-56 shows the same level (–1 dB) as in figure 3-55, but displayed on a 16-output-button switcher, such as a MTPX Plus 1616.

Blinking	Unlit
Red

1 2 3 4 5 6 7 8 9 16

OUTPUTS

In this example, the output buttons display an audio gain level of -1 dB.

Figure 3-56 — Level display on a 16-output-button switcher

5. Press and release the Audio button (figure 3-57).

The Video button lights green.

Press the Audio button to exit audio mode.

I / O

VIDEO AUDIO	The Audio button stops
	blinking and lights.

All input buttons and output buttons return to unlit or background illumination.

Figure 3-57 — Deselect Audio mode

MTPX Plus Twisted Pair Matrix Switchers • Operation 3-39