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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. 

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

The       symbol alerts the user to things that must be 
carried out. The specific thing that must be done is 
indicated by the design contained within the circle. In the 
case of the symbol at left, it means that the power-cord 
plug must be unplugged from the outlet. 

The       symbol alerts the user to important instructions or 
warnings.The specific meaning of the symbol is 
determined by the design contained within the triangle. In 
the case of the symbol at left, it is used for general 
cautions, warnings, or alerts to danger. 

The       symbol alerts the user to items that must never be 
carried out (are forbidden). The specific thing that must 
not be done is indicated by the design contained within 
the circle. In the case of the symbol at left, it means that 
the unit must never be disassembled. 

About       WARNING and       CAUTION Notices

About the Symbols

ALWAYS OBSERVE THE FOLLOWING

 USING THE UNIT SAFELY

 WARNING

Do not disassemble or modify by 

yourself

Do not carry out anything unless 

you are instructed to do so in the 

owner’s manual. Otherwise, you 

risk causing malfunction.

Do not repair or replace parts by yourself

Refer all servicing to your retailer, 

the nearest Roland Service Center, 

or an authorized Roland distributor, 

as listed on the “Information.”

Do not use or store in the following types 

of 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 fl oors); or are

•  Exposed to steam or smoke; or are
•  Subject to salt exposure; or are
•  Exposed to rain; or are
•  Dusty or sandy; or are
•  Subject to high levels of vibration and 

shakiness; or are

•  Placed in a poorly ventilated location.

Do not place in an unstable location

Otherwise, you risk injury as the 

result of the unit toppling over or 

dropping down.

Avoid extended use at high volume

Use of the unit at high volume 

for extended periods of time may 

cause hearing loss. If you ever 

experience any hearing loss or 

ringing in the ears, you should immediately 

stop using the unit and consult a specialized 

physician.

 WARNING

Do not allow foreign objects or liquids to 

enter unit; never place containers with 

liquid on unit

Do not place containers containing 

liquid (e.g., fl ower vases) on this 

product. Never allow foreign 

objects (e.g., fl ammable objects, 

coins, wires) or liquids (e.g., water 

or juice) to enter this product. 

Doing so may cause short circuits, 

faulty operation, or other malfunctions.

Turn off  the unit if an abnormality or 

malfunction occurs

Immediately turn the unit off , and 

request servicing by your retailer, 

the nearest Roland Service Center, 

or an authorized Roland distributor, 

as listed on the “Information” when:

•  If smoke or unusual odor occurs; or
•  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.

Be cautious to protect children from 

injury

Always make sure that an adult is 

on hand to provide supervision 

and guidance when using the 

unit in places where children are 

present, or when a child will be using the 

unit.

Do not drop or subject to strong impact

Otherwise, you risk causing 

damage or malfunction.

 CAUTION

Route all power cords and cables in such 

a way as to prevent them from getting 

entangled

Injury could result if someone were 

to trip on a cable and cause the 

unit to fall or topple.

Avoid climbing on top of the unit, or 

placing heavy objects on it

Otherwise, you risk injury as the 

result of the unit toppling over or 

dropping down.

Disconnect all cords/cables before 

moving the unit

Damage or malfunction may result 

if you fail to disconnect all cables 

before moving the unit.

Precautions concerning use of phantom 

power supply

Always turn the phantom power 

off  when connecting any device 

other than condenser microphones 

that require phantom power. You 

risk causing damage if you mistakenly supply 

phantom power to dynamic microphones, 

audio playback devices, or other devices that 

don’t require such power. Be sure to check 

the specifi cations of any microphone you 

intend to use by referring to the manual that 

came with it.
(This instrument’s phantom power: 48 V DC, 

6 mA Max)

Summary of Contents for UA-4FX2

Page 1: ...he UA 4FX2 1 Start up Windows with all USB cables disconnected other than the cables of your keyboard and mouse 2 Download the driver from the following URL http roland cm ua4fx2 3 Before you begin in...

Page 2: ...ome to the UA 4FX2 Driver Installer click Continue 7 To begin installation click Install If any other message appears proceed as directed by the message 8 When the installation is completed click Rest...

Page 3: ...o signal from an audio device or MIDI sound module can be input here Use a stereo mini type cable to make this connection Use the LINE IN knob to adjust the volume of the audio signal Right side PHANT...

Page 4: ...input to the UA 4FX2 from your computer via USB is returned back to the computer ON AIR button Press this to make it light if you want the signal from the input jacks to be output to the output jacks...

Page 5: ...se a mic acoustic feedback a whine or howl might occur depending on the position of the mic and speaker If this occurs try the following actions 1 Change the angle of the mic 2 Move the mic away from...

Page 6: ...t are equipped with a mic Remove the earphones from your ears before connecting them Make sure that the connector is firmly inserted all the way into the jack Since the mic and the earphones are locat...

Page 7: ...ng audio You can apply effects to the audio playback from your computer or to the audio input from the MIC MIC GUITAR and LINE IN jacks The UA 4FX2 provides three types of digital effect that are usef...

Page 8: ...ng you to clarify the sound CHORUS Adds depth and spaciousness to the sound giving it a sense of stereo REVERB Adds reverberation to create a spacious and dynamic sound Types MASTERING TUBE FAT WARM S...

Page 9: ...ack For details on the signal flow refer to Signal Flow Diagram This setting is saved internally 1 3 Long press to make the button blink Press to make the button go dark 2 Adjust Changing theType of G...

Page 10: ...rning off Direct Monitor If you want the signal from the input jack to be input to the computer without being directly output from the output jacks turn direct monitor off For details refer to Signal...

Page 11: ...OUT R PHONES HEADSET jack LINE IN jack MIC GUITAR jack ENHANCER CHORUS TUBE LIMITER When mic equipped earphones are connected REVERB Direct Monitor 2 6 12 24 42 42dBFS LEVEL indicator VOICE CHANGE Ho...

Page 12: ...shown at the beginning of the device name Could you have connected the UA 4FX2 to a different USB port than when you installed the USB driver If you connect the UA 4FX2 to a different USB port than wh...

Page 13: ...em is the latest version Have you updated the chipset and graphics drivers of your computer Update to the latest drivers Have you updated the LAN wired and wireless drivers Install the latest LAN driv...

Page 14: ...m volume might solve the problem Windows 1 Open Control Panel and switch View to Categories 2 Click Hardware and Sound and then click Adjust System Volume 3 When the volume mixer appears choose OUT UA...

Page 15: ...OUTPUT L R jacks 95 dBu typ input terminated with 600 IHF A typ Internal Direct Monitor Mixer setting Input channel fader 0 dB Controllers EFFECT knob x 4 ADVANCED EFFECT button SELECT button ON AIR...

Page 16: ...id extended use at high volume Use of the unit at high volume for extended periods of time may cause hearing loss If you ever experience any hearing loss or ringing in the ears you should immediately...

Page 17: ...er use benzine thinners alcohol or solvents of any kind to avoid the possibility of discoloration and or deformation Additional Precautions Use a reasonable amount of care when using the unit s button...

Page 18: ...18 MEMO...

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