©American Audio® www.americanaudio.eu PPA-210™ User Manual Page 15
(4) Mix to Main
– Adjust the output level of the Digital Delay Effects for all channels evenly.
(5) EFF/AUX knob
– Adjust the level of the onboard effects or the level of the input of an
outboard effect machine that is patched thru the PPA-210™.
(6) MP3 Level
– MP3 input level adjustment.
(7 & 8) Master Volume Control
– These left and right master control knobs are used to
control the master output level (main volume). To avoid distorted output try to maintain an
average output signal level no greater than +4 dB. To avoid speaker damage that may be
caused by excessive volume, be sure these knobs are always set to zero (completely down)
before turning the unit on.
(
9) Master Volume Level Indicators
– The dual
Master Level LED Indicators
are used to detail
the master fader output level. The meters will detail the output level of both the Left/Main
and Right/Mono channels.
(10) MP3 Play/Pause button
– Press this button to either play or pause the built-in MP3
player.
(11) Previous Track / Volume Decrease button
– Press this button to go back to the previous
track, or hold to decrease the volume.
(12) Next Track / Volume Increase Button
– Press this button to go to the next track, or hold
to increase the volume.
(13) MP3 EQ
– Mode set up for the MP3 player. Toggle thru
OFF-JAZZ- ROCK-POP-CLASSIC-
COUNTRY
.
(14) USB Port
– Play your MP3 files on a flash memory device. One folder maximum.
(15) USB LED Indicator
– This LED indicates the working status of the USB port. When the
LED is lit it means the unit is in standby mode, when the LED is blinking it means the unit is
reading data.
(16) L-CLIP LED
– This LED indicator will “light” when the input signal reaches 5dB below the
channel’s clipping point. If the LED “lights” more than usual, you should decrease the input
level of the channel. If this does not work, reduce the output level of the connected source.
(17) R-CLIP LED
– This LED indicator will “light” when the input signal reaches 5dB below the
channel’s clipping point. If the LED “lights” more than usual, you should decrease the input
level of the channel. If this does not work, reduce the output level of the connected source.
(18) Protect LED
– This LED glows when output is shorted or the load impedance is too low.
(19) Power LED
– This LED glows when the power is turned
ON
.
(20) Power Switch
– Turns the system power on/off.
