Owner`s manual

ADA MP-1 Owner’s manual 
1.3 PRECAUTIONS 
WARNING: To prevent fire or shock hazard. do not expose this appliance to rain or moisture. 
Locate the MP-1 out of the direct rays of the sun. Avoid locations subject to vibration and 
excessive dust, heat, or cold. 
CAUTION: To prevent electric shock, do not remove cover. No user serviceable parts inside. 
Refer servicing, including tube replacement, to qualified service personnel. 
RETAIN INSTRUCTIONS: Keep this manual in a safe location for future reference. 
CLEANING: Do not clean your MP-1with chemical solvents such as benzene or alcohol. 
Wipe only with a clean dry cloth. 
2.0 CONTROL FUNCTIONS 
CLIP  Monitors signal level at four points of the circuit to prevent unwanted 
distortion. Set levels so LED's light only on the largest transients (see 
section 3.0 for detailed description). 
INPUT    Accepts instrument level 1/4" phone jack. 
OUTPUT LEVEL  Sets volume without affecting tone or amount of distortion. 
LED READOUT  Displays MP-1's internal memory number when not in Edit mode (see 
section 4.0 for description of program and memory numbers). Displays 
MIDI Channel, external MIDI program number or internal memory 
number in MIDI mode. In Edit mode, displays level of overdrive, master 
gain, EO boost/cut, effects loop in/out, chorus depth and rate settings, 
and voicing choice of clean tube, distortion tube, or solid state. 
^ V 
Scrolls thru programs. When in Edit or MIDI mode, increases or 
decreases value of  selected parameter. 
DUAL FUNCTION SWITCHES: IN NON-EDIT MODE: 
BANK 
Enter a Bank number (0 thru 12) by using the 
^ V buttons. After Bank selection, you must 
select the "ones" digit using the buttons labeled (0 thru 9) to exit Bank select mode. 
0 THRU 9 
Selects the "ones" digit of the memory number. 
MIDI CHNL   
Selects the MIDI channel mode. Use the 
^ V switches to select the MIDI channel 
number from 1-16, ALL (OMNI) or OFF. 
PRGM 
Selects the external 
MIDI program number that is assigned to the internal memory number 
on the MP-1. The normal relationship is 1-to-1 (i.e., external MIDI program #1 selects internal 
memory #1, 2 to 2, etc.). When the LED is lit, use the 
^ V switches, the bank switch and/or a 
number from 0 to 9 to select the external MIDI program number. MEM Selects the internal 
memory number on the MP-1 that is assigned to the external MIDI program number. When 
the LED is lit, the display reads the internal memory number. Select the MEM number using 
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