DPA QMX-804 Manual de operação - Página 6

Procurar online ou descarregar pdf Manual de operação para Amplificador DPA QMX-804. DPA QMX-804 11 páginas. Public address pre amplifier

Front Panel Controls

FRONT PANEL

1.INPUT CHANNEL EQ CONTROLS

These controls allow to equaliza the input signal from -12dB to +12dB at 80Hz(LOW),2.5kHz(MID)

and 12.5kHz(HIGH) for CH1~CH4.

2.SIGNAL INDICATORS

These indicators show current input signal on the each input channels.

3.PEAK INDICATORS

These indicators warn against overload shortly on the each input channels. We would like to

recommend for users to adjust TRIM control on the rear panel when PEAK indicators are ﬂickering

to make best performance.

4.INPUT CHANNEL VOLUME

These allow to adjust for each input level.

5.OUTPUT CHANNEL SELECTORS

These selectors allow to route each input signal through out to selected output channels.

6.OUTPUT CHANNEL EQ CONTROLS

Output channels have two band equalizer which is adjustable over a wide range as follow.

HIGH : ±15dB at 12KHz / LOW : ±15dB at 80Hz

7.OUTPUT LEVEL METER

These indicators show current output level.

8.CLIP INDICATORS

These indicators warn against overload shortly on the each output chan-nels. We would like to

recommend for users to adjust VOLUME control when CLIP indicators are ﬂickering to make best

performance.