R.R. Amplifiers MLP4 User Manual Download Page 2

 

 

 

R.R AMPLIFIERS

 

 

USER MANUAL MLP4 

 

1.

 

Using the unit safely 

INSTRUCTIONS FOR THE PREVENTION OF FIRE, ELECTRIC SHOCK, OR INJURY TO PERSON 

 

About

 

 WARNING and 

 CAUTION Notice    

 

WARNING

 

Used for instructions intended to alert the user to the risk of death or severe injury 
should the unit be used improperly 

CAUTION 

Used for instructions intended to alert the user to the risk of injury or material 
damage should the unit be used improperly. 
 * Material damage refers to damage or other adverse effects caused with respect 
to the home and all its furnishings, as well to domestic animals or pets. 

 

-----------------ALWAYS OBSERVE THE FOLLOWING----------------- 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 

 

WARNING

 

 

Do not open or perform any internal 

modifications on the unit. 

 

 

Do not attempt to repair the unit, or  

replace parts. Refer all servicing to only 
R.R.Amplifiers. 

 

Never install the unit in any of the following 
locations: 

 

Subject to temperature extremes (e.g.,  

direct sunlight in an enclosed vehicle, near a 
heating duct, on top of heat-generating 
equipment); or are 

 

Damp (e.g., baths, washrooms, on wet  
floors); or are 

 

Exposed to steam or smoke; or are 

 

Subject to salt exposure; or are 

 

Humid; or are 

 

Exposed to rain; or are 

 

Dusty or sandy; or are 

 

Subject to high levels of vibration and 
shakiness 
 

WARNING

 

 

Make sure you always have the unit 

placed so it is level and sure to remain 
stable. Never place it on stands that 
could wobble, or on inclined surfaces. 

 

 

Do not allow any objects (e.g., flammable  

material, coins, pins); or liquids of any kind 
(water, soft drinks, etc.) to penetrate the unit. 
Immediately turn the power off, and request 
servicing by R.R.Amplifiers, when:  
 

• 

Smoke or unusual odour occurs 

• Objects have fallen into, or liquid has 

been spilled onto the unit; or  

• The unit has been exposed to rain (or 

otherwise has become wet); or  

• The unit does not appear to operate 

normally or exhibits a marked change in 
performance.  
 

 

Protect the unit from strong impact.  
(Do not drop it!) 

Summary of Contents for MLP4

Page 1: ...that you have gained a good grasp of every feature provided by your new unit this User manual should be read in its entirety The manual should be saved and kept on hand as a convenient reference Vers...

Page 2: ...ions Subject to temperature extremes e g direct sunlight in an enclosed vehicle near a heating duct on top of heat generating equipment or are Damp e g baths washrooms on wet floors or are Exposed to...

Page 3: ...eds proper grounding for a save use CAUTION Try to prevent cords and cables from becoming entangled Be good for your cables Disconnect all cords coming from external devices before moving the unit Mak...

Page 4: ...n to Another where the temperature and or humidity is very different water droplets condensation may form inside the unit Damage or malfunction may result if you attempt to use the unit in this condit...

Page 5: ...S 5 USER MANUAL MLP4 3 Additional Precaution Use a reasonable amount of care when using the unit s buttons switches or other controls and when using its jacks and connectors Rough handling can lead to...

Page 6: ...5 Introduction 8 Key Features 8 Website 8 6 Top Panel Description 9 7 Front connection Panel Description 10 8 Back connection Panel Description 11 9 Connections 11 10 Midi 11 11 Unit Specifications 1...

Page 7: ...ed outputs for you effects This will prevent groundloops that may cause hum or other unwanted noises or side effects Use good quality patch cable When good quality patch cable is used with good qualit...

Page 8: ...active And only the active loop puts its effect into the signal chain This ensures a very transparent sound without any tonal losses The small size enclosure will make it easy to implement it in your...

Page 9: ...ctivate When a midi program change has been received and one or more loops are selected the Save button will blink Press the Save button to save this preset program change 3 Save button When you press...

Page 10: ...h quality buffer 2 Sends Mono Jack s All these Sends utilizes our high quality line drivers for best and stable impedance Every effect sees and feeds the same Impedance When the loop is not selected t...

Page 11: ...TS jack connections Please use good quality signal guitar cable for best results 10 Midi The Midi Thru is a copy of the incoming Midi in signal The Unit responds to PC s the units can process PC s ti...

Page 12: ...gain loop Switching electromechanical relay switching Dimensions 134 x107 x 56 mm Use between 0 C and 40 C 12 Power supply Input Voltage 12V centre negative Required Current 250mA 13 Midi channel set...

Page 13: ...Limits of Liability R R Amplifiers will not be held liable to any party for damages that result from the failure of this product Damages excluded include but are not limited to the following lost pro...

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