Lexicon ALEX - REV 1 User Manual

10
REGISTER/PRESET
9
10
11
12
13
14
15
16
8
7
6
5
4
3
2
1
GOLD PLATE
VOCAL PLATE
BRASS PLATE
PERC PLATE
CHORUS
FLANGE
ECHO
DELAYS
GATE
INVERSE
TILED ROOM
GUITAR ROOM
CHAMBER
RECITAL HALL
STRING HALL
LARGE HALL
LED indicates register selection.
Alex has 16 presets and 16 registers for
storing your customized effects. Pressing
the REGISTER/PRESET button ...
Loading an Effect
The REGISTER/PRESET button deter-
mines whether the knob will load registers or
presets. The LED will light when register
mode is selected.
In either mode, turn the REGISTER/PRE-
SET knob to select and load an effect. The
display will update to show the number of the
currently loaded effect.
When you change between register and
preset modes, you will always recall the last
preset or register loaded, in whatever state
you left it.
. ..determines whether presets
(LARGE HALL ... DELAYS),
or registers (1 ...16) will be
selected by the knob.

Lexicon ALEX - REV 1 Specifications

Audio

audio input level	-30 dBu minimum
audio input impedance (stereo)	50 kΩ unbalanced
audio input impedance (mono)	25 kΩ unbalanced
audio output level (nominal)	-2 dBu
audio output level (maximum)	+8 dBu
audio output impedance	600 Ω unbalanced

Frequency Response and THD+N

frequency response (wet)	20 Hz - 15 kHz, +1 dB to -3 dB
frequency response (dry)	20 Hz - 20 kHz, +0.5 dB
THD+N (wet)	<0.05% @ 1 kHz
THD+N (dry)	<0.025% @ 1 kHz

Dynamic Range and Conversion

dynamic range	85 dB, typical, 20 Hz - 20 kHz bandwidth
conversion	16 bit linear PCM encoding
sampling rate	31.25 kHz

Power

power requirements	9 VAC, 1 A wall transformer provided

Operating Environment

operating temperature	32° to 104°F (0° to 40°C)
storage temperature	-20° to 170° F (-30° to 75°C)
relative humidity	95% non-condensing

Weight and Dimensions

dimensions	19"W x 1.75"H x 4"D (483 x 45 x 102 mm)
weight	2 lbs 11 oz (1.22 kg)