Samson Music Mixer MDR1248 User Guide

PRO  
PRODUCT  
DESCRIPTION  
12-CHANNEL MIXER WITH DSP  
MDR1248  
SMERDIESR MIXERS  
CMATIEGXOERYRS  
A 12-segment LED meter with VU ballistics also displays  
the main mix output. And to make the MDR1248 even  
more versatile, we include a standard 19-inch rackmount kit.  
TYPE:  
MDR  
As like all of Samson’s MDR mixers, the MDR1248  
features advanced circuit design using carefully selected  
components at each stage of the signal path, giving you  
maximum dynamic range and a transparent audio signal.  
Finally, durable construction ensures reliable performance  
from venue to venue and session to session. Optimized  
for recording, live sound reinforcement and commercial  
installations, the MDR1248 is an ideal mixer solution,  
offering big sound in a compact package.  
MIXERS  
FEATURES  
> 12 Inputs: 4 mic/line plus 4 stereo line  
> 24-bit Digital Effects Processor with 256 presets  
> 3-band EQ with sweepable mids on mic/line inputs  
> 4-band EQ on stereo channels  
> 60mm faders  
> Standard 19-inch rackmount kit included  
GENERAL DESCRIPTION  
ARCHITECT’S & ENGINEER’S SPECIFICATIONS  
Ideal for live performance installations, the MDR1248  
delivers superior audio quality and excellent value, along  
with an impressive feature set.  
The Samson MDR1248 shall be an audio mixer that is  
rack mountable using the included rack mount kit or it can  
be used as a tabletop audio mixer. It shall be a 12-channel  
design with 4 channels having XLR mic inputs and 4  
channels being stereo channels. The XLR Mic channels  
are equipped with 3 band EQ with sweepable mids, line  
input, insert point, mic/line trim control, 75Hz low cut  
filter, 1 aux send with pre/post switch, 1 aux send to the  
internal 24 bit DSP effects unit with 256 presets, pan,  
solo, 60mm fader and alt bus 3⁄4 routing switch. The  
stereo channels shall have 1⁄4 inch inputs with left mono  
capability, +4/-10 gain switch, 4 band fixed frequency  
EQ, 1 aux send with pre/post switch, 1 aux send to the  
internal 24 bit DSP effects unit with 256 presets, pan,  
solo, 60mm fader and alt bus 3⁄4 routing switch. The  
main section shall have 1⁄4 inch alt 3⁄4 outputs, 1⁄4 inch  
control room outputs, 1⁄4 inch main mix outputs, balanced  
XLR outputs, 60mm mix left, mix right and control room  
faders. The control room shall get its signal from the main  
mix, alt 3⁄4 mix, and the 2TK input via 3 switches. The  
main mix shall get its signal from the main mix bus, alt  
3⁄4 bus and the 2TK input via the main mix bus and 2  
switches. 12 segment metering shall be provided with  
switchable AFL/PFL modes. There shall also be LED  
indication for power and phantom power. There shall be a  
2 TK inputs on RCA jacks with level control and outputs  
on RCA jacks. There shall be an aux 1 master send level  
and aux 1 stereo return on 1⁄4 inch jacks with level  
continued  
The MDR1248 is a true professional 12-channel stereo  
mixer. Connecting all your microphones and instruments  
to this mixer is simple, with four mic/line inputs plus  
four additional stereo channels.  
There are also dedicated stereo effects returns for the  
on-board digital effects, which are both numerous and  
impressive. The MDR1248 features 256 digital studio-  
quality effects including delays, chorus, flanging and lush  
reverbs, which can be added to your vocals or instruments  
using the built-in 24-bit multi-effects processor.  
The mic/line inputs feature a 3-band equalizer with  
sweepable midrange control and there is a four-band fixed  
equalizer on each of the stereo input channels. Each of  
the stereo and mono input channels have two aux sends  
for an onstage monitor mix, built-in or external effects, or  
headphone mixing. Plus, aux one can be configured as  
a pre or post fader send.  
The MDR1248’s master section includes two stereo aux  
returns and a two-track input and output for playing back  
stereo devices and for recording your mix. Clean, clear  
sound reproduction with sweet equalization and signal-  
flexible routing ensure dependable and remarkable sound  
for every performance.  
High-quality, discreet, low-noise mic preamps with  
48-volt phantom power and 60mm faders give users the  
best possible sound with the best possible feel.  
©2008 Samson v1.0 6/08  
 

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