Lexicon MPX 100 User Manual

Specifications subject to change without notice.
Specifications
Audio Inputs (2)
Level -30dBu to +4dBu
Impedance 500K unbalanced for
Direct Instrument input
(Unit detects a mono input
on the right input)
1/4" connectors
Audio Outputs (2)
Level +8dBu typical
Impedance 75Ω for Headphone output
(Right only used for mono
output; Left only used for
stereo headphones)
1/4" connectors
Digital Audio Output
20-bit Digital S/PDIF output (always active)
Sample Rate: 44.1kHz
Connector: Coaxial, RCA type
Footswitch
Tip/Ring/Sleeve phone jack for
Bypass and Tap (optional)
Frequency Response
Wet/Dry: 20Hz-20kHz, ±1dB
THD+N
<0.05%, 20Hz-20kHz
Dynamic Range
A/A: >95dB typical, 20Hz-20kHz, unweighted
A/D: >100dB typical, 20Hz-20kHz, unweighted
Conversion
20 bits A/D, 20 bits D/A
44.1kHz sample rate
Crosstalk
>45dB
Internal Audio Data Path
DSP: 24-bit
Power Requirements
9VAC wall transformer provided
Dimensions
19"W x 1.75"H x 4"D (483 x 45 x 102mm)
Weight
Unit: 2 lbs, 2 oz (0.959kg)
Environment
Operating
Temperature 32° to 104°F (0° to 40°C)
Relative
Humidity 95% non-condensing
52

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