MXL MPAC-01 User Manual Download Page 3

MPAC-01 

6

User Manual

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General Use

The MXL MPAC-01 is a microphone preamplifier and compressor for use when recording 
or mixing vocals and instruments. To use the MXL MPAC-01 as a mic preamplifier only, 
simply switch the Compressor On/Off switch. 

Typical Audio Recording Set Up Using a Pre-Amp/Compressor 

Whether you’re a season audio professional or just starting out, remember that recording 
and mixing is a creative process and it will take time and a lot of experimentation before 
you find the “sweet spot.”  There are many good audio recording resources, both online 
and in print, to help you learn. Enjoy your MXL MPAC-01!

MXL MPAC-01 SPECIFICATIONS

Input/Output:  

Balanced XLR 

Input impedance:  

15K ohms

Max output:  

20dB

HPF Switch:  

Variable from 50Hz - 175Hz

Frequency Response:  

20Hz -20kHz

Phantom Power:  

48Volts

Max gain:  

60dB

Adjustable Threshold:  

-20dB to +20dB

Adjustable Makeup Gain:  -10dB to +10dB

Knee:  

Hard/Soft

Adjustable Ratio:  

1:1, 2:1, 3:1, 4:1, 5:1, 9:1, ∞:1

Phase:  

0°/ 180°

Pad:  

0dB/-20dB

Illuminated VU Meter:  

Output/Gain Reduction

Insert Jack:  

T=Send, R=Return, S=Ground 

Warranty

Marshall products are guaranteed against defects in material and workmanship for three years from date 
of purchase. Should you encounter any problem with this unit, promptly contact the company you pur-
chased it from for assistance. The original dated sales receipt will be necessary for any warranty claim. 
Do not send any unit directly to us without prior authorization from our service department! Warranty 
coverage is limited to repair or replacement (at our option) of the MPAC-01 and does not cover incidental 
damages due to use of this unit, nor damage caused by accidental misuse of this product.

MXL P

reaMP

e

ffects

 

P

rocessor

EQ

EQ

LEFT   RIGHT

POWER

PHANTOM

    POWER

MIC 2

MIC 1

M

iXer

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