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Master Volume:
Inner knob simultaneously raises and lowers the volume of all 4 band levels. Outer ring controls front to rear balancing in a four
speaker system.
Subwoofer Control:
The CEQ-783 features separate RCA output for independent subwoofer utilization in the system. The subwoofer channels are ste-
reo and feature an 18dB per octave Butterworth low pass crossover which is fully adjustable from 30Hz to 250Hz. The outer ring
controls the crossover frequency while the inner knob adjusts the gain.
Equalizer Frequency Control:
The CEQ-783 allows you to boost or cut up to 18dB the following center control frequencies: 50Hz, 200Hz, 1KHz, 20KH.
Source Selector:
Use the Player button to select between the SD card reader, USB input, or the Mini-jack MP3 input (Aux jack). Push in the CD se-
lector button to listen to CD source or out to listen to MP3 source. Upon inserting an SD card or plugging in a USB device the MP3
player will automatically start playing. Toggle through tracks by using the forward / back arrows at the top right of the unit. Use the
the Mini-jack MP3 input (Aux jack) to plug in any MP3 player without USB connectivity. USB port is for memory stick input (does
not support iPod; does not support charging).
System Volume Matching Control - USB/SD Track Control:
This feature allows the user to control the source input volume to match the overall system volume. Also doubles as track control
for USB/SD card input. To use as System Matching Volume Control push and hold either button down to increase or decrease vol-
ume level (read out will indicate actual level). To use as track control quickly push either button to go forward or backward.
