49. Graphic Equalizer (AM 642D/AM 642DP)
This stereo 9 band graphic equalizer allows the user
to adjust the frequency response of a signal, with a
maximum of ±12 dB of signal boost or cut for each of
the frequencies. The AUX 1 / MAIN switch alternates
the use of the equalizer between the use of the AUX 1
bus and MAIN L/R bus signals. Pushing the on button
in activates the equalizer, which is accompanied by
an illuminated LED.
USB Player (AM 642D/AM 642DP)
The USB Player's signal is sent directly to the channel
5/6 mix, and can be affected by its level control, EQ
and EFX sends. It is possible to use an input source in
the XLR or 1/4" connectors of the input while the USB
player is in use, however it's important to note that the
two signals' levels cannot be controlled separately in
this instance. Playback of WAV and MP3 with bit rates
of up to 320 kilobits per second is possible.
50. USB Slot
Connect your USB fl ash drive to this input. Once a
drive is connected, the fi les will initiate and the fi rst
track will appear paused on screen.
50
AM442D / AM642D / AM642DP
51. Display
This 3-digit display will display the track number
currently being played. It also offers play and pause
indicators to the left of the display. Before playback
occurs, the screen will also indicate the type of fi le
type the unit is currently playing: WAV or MP3.
52. Back/Next Buttons
Pushing these buttons will allow users to skip back
and forwards between tracks in sequence. Please
note that these buttons cannot be held down to fast-
forward/rewind through tracks.
53. Play/Pause Button
Push this button to start and pause playback of the
currently displayed track. Starting a track after it is
paused will resume the track from the point at which
it was paused. Pushing and holding this button will
revert back to the fi rst track on the USB memory
stick.
51
52
53
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