Controls and Functions
MONO INPUT CHANNEL SECTION
The following section details each part of the MDR6's MONO INPUT CHANNELS including the GAIN control, 3-BAND EQ,
AUX send, RECORD, PAN and LEVEL controls. The input channels one through four on the MDR6 feature high quality,
discrete transistor pre-amp providing transparency and extended dynamic range. The combination connector accepts
a standard XLR mic cable for microphone level signals, or a standard 1/4" phone cable, either balanced (TRS – TIP/ RING/
SLEEVE) or unbalanced (TS – TIP/SLEEVE) for line level signals.
1
GAIN
The MDR6's pre-amp stage has a variable GAIN control with a range of 5 to 60dB on the
MIC input and –26 to +26dB on the LINE input.
2
CLIP LED
The MDR6's MIC/LINE pre-amp also includes a CLIP LED which, when illuminated, indi-
cates that the signal is peaking or overloading. To reduce distortion, lower the GAIN con-
trol to keep this LED from staying on.
3
CHANNEL EQUALIZER
The MDR6 input channels feature a 3-band equalizer allowing you to adjust the high,
mid, and low frequencies independently on each channel. The channel's frequency
response is flat when the knobs are in the "12:00" position. Rotating the knob towards
the right will boost the corresponding frequency band by 15dB, and rotating it towards
the left will cut the frequency by 15dB. The frequency centers, range of boost or cut, and
equalizer type for each band are as follows:
High: 12KHz +/- 15dB shelving type
Mid: 2.5KHz +/- 15dB peaking type
Low: 80Hz +/- 15dB shelving type
4
AUX SEND
The AUX section is often used for a monitor mix in a live sound mixing, or for a head-
phone mix in a recording application. Each input channel includes an Aux send which
controls the amount of that channel's signal that is sent to the Aux bus.
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4