Lexicon MPX 100 User Manual

15
System Mode Parameters
1 Bypass Mute/Bypass
This parameter sets the Bypass button (or
the footswitch, or MIDI controller assigned to
Bypass) to mute the inputs, or to bypass the
processed audio (passing only dry audio to
the outputs).
2 Patching Disable/Enable
This parameter allows you to temporarily
suspend (Disable) and restore (Enable) any
Learned patches.
3 Program Load Mute/Bypass
This parameter determines whether the
MPX 100 will engage wet mute or simply
bypass processed audio during program
load.
4 Digital Output Dry/Wet
For certain recording and monitoring appli-
cations, this parameter allows you to choose
to pass only dry audio, or to resume output of
the full, processed signal.
5 MIDI OUT/THRU Out/Thru
Sets the rear panel MIDI OUT/THRU jack for
either MIDI OUT or MIDI THRU functionality.
6 MIDI Pgm Change Disable/Enable
The setting of this parameter determines
whether or not the MPX 100 will recognize
MIDI Program Change messages for loading
programs.
7 MIDI Clock Receive Disable/Enable
The setting of this parameter determines
whether or not the MPX 100 will recognize
MIDI Clock messages.
8 Tempo Program/Global
Determines whether the current tempo of the
MPX 100 will be applied to all programs
(Global), or whether program-specific tem-
pos are restored on each program load.
14-16 MIDI Dumps
These selections allow you to execute MIDI
Dumps. See MIDI Operation.

Lexicon MPX 100 Specifications

Audio Inputs and Outputs

audio input level	-30dBu to +4dBu
audio input impedance	500K unbalanced
audio output level	+8dBu typical
audio output impedance	75Ω for Headphone output

Digital Audio

digital audio output	20-bit Digital S/PDIF
sample rate	44.1kHz
conversion	20 bits A/D, 20 bits D/A

Frequency and Distortion

frequency response	20Hz-20kHz, ±1dB
thd+n	<0.05%, 20Hz-20kHz
dynamic range A/A	>95dB typical, 20Hz-20kHz, unweighted
dynamic range A/D	>100dB typical, 20Hz-20kHz, unweighted
crosstalk	45dB

Power and Environment

power requirements	9VAC wall transformer
operating temperature	32° to 104°F (0° to 40°C)
relative humidity	95% non-condensing

Weight and Dimensions

dimensions	19"W x 1.75"H x 4"D (483 x 45 x 102mm)
weight	2 lbs, 2 oz (0.959kg)
internal audio data path	DSP: 24-bit