Lexicon MPX R1

Construction: All metal chassis, switches and expression pedal

External control inputs: 1/4” T/R/S connector supports up to 3 on/off switches; 1/4” T/R/S connector for external expression pedal

Internal relays: 1/4” T/R/S jack connected to two internal programmable relays

MIDI Interface: 7-pin DIN connector provides phantom power and two-way MIDI communication with the MPX 1 or MPX G2 5-pin DIN connectors for MIDI THRU and IN

Expression pedal: Vintage mechanical design, all steel construction, programmable toe switch

MIDI functions: MIDI bank and program select for up to 300 programs; Switches and pedal(s) can
be individually set to transmit any controller. The status of each MIDI switch is indicated with a green LED. Tap tempo can be transmitted as MIDI Clock

Relay mapping: Different relay states can be memorized for each of 990 MIDI program numbers. Relays can operate as on/off 1-4 or as two independent on/off switches

MPX functions: When connected to an MPX G2 or MPX 1 (V2.0) via 7-pin cable, LEDs automatically display the following each time a new program is loaded: Program number; Master Bypass state; A/B state; Tempo rate; State of each effect block (Pitch, Chorus, EQ, Mod, Delay, Reverb on MPX 1; Gain, Chorus, Delay, Effect 1, Effect 2, EQ, Reverb on MPX G2); effect on=green, effect bypassed=red, effect not active=off.
The state of any active effect can be instantly changed by pressing its associated switch. Dedicated switches control A/B and tap.

Power Requirements: 9 volts AC (wall transformer included) 25-foot, 7-pin DIN cable for phantom power from MPX 1 or MPX G2 (included)

Dimensions: 23” W x 3” H x 8” D (584.2 x 76.2 x 203.2 mm)

Weight: 9.5 lbs (4.3 kg)