DSPPA MP6912 Instrukcja obsługi - Strona 5

Przeglądaj online lub pobierz pdf Instrukcja obsługi dla Wzmacniacz DSPPA MP6912. DSPPA MP6912 11 stron. Power amplifier for pa conference system

Fire brigade/PA system

⑿ Microphone frequency shift switch

function; Press the switch again to pop up for the direct mode.

⒀ Channel status display indicator

audio source input channel, the indicator of the corresponding channel will be lit and display.

⒁ Channel selection button

clicking the selection button. The selection is carried out among AUTO, AUX1 to AUX4

respectively, among them AUTO status is for the auto detection.

⒂ Channel volume adjustment knob

AUX4 channels, and the object adjusted is according to the gating condition of the channel

selection switch.

⒃ Total volume adjustment knob

counter clockwise to decrease the volume. That knob can also be used to control the chime

output volume.

⒄ Chime output trigger button

the end of playing the tone signs of '1-3-5-ⅰ', it will stop automatically.

2.2

Description of Rear Panel

1 2 3

⑴ Frequency shift scope adjust knob

and adjust counter clockwise to decrease the frequency shift.

⑵ Chime adjustment knob

counter clockwise to decrease the chime volume.

⑶ Mute adjustment knob

clockwise to increase the mute extent.

⑷ AUX 1, 2, 3 and 4 input ports

connecting the external audio source equipment.

A certain audio source channel can be selected for play by

Adjust clockwise to increase the volume, and adjust

Touch it lightly once to trigger the chime output, and after

Adjust clockwise to increase the chime volume, and adjust

Adjust clockwise to decrease the mute extent, and adjust counter

Press down the switch for the frequency shift

When the channel selecton button selects a certain

It is used to adjust the volume magnitude for AUX1 to

Adjust clockwise to increase the frequency shift,

These four input ports are all for input line signals,

Conference power amplifier