Behringer VT250 Manuale Utente

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VIRTUBE VT250FX/VT100FX/VT50FX/VT100FXH User Manual
1.  Introduction
The demands placed on a guitar amp are nowadays very broad. A guitarist should 
offer a wide array of sounds. That’s why it is very important to us to be able to 
offer you maximum sound diversity as well as a variety of connection possibilities 
with your VIRTUBE. Don’t worry: you will quickly master the VIRTUBE and learn 
how to use all of its capabilities easily and intuitively. With its up-to-date 
circuitry, the VIRTUBE features the functionality and reliability of a truly modern 
guitar amp.
VTC Virtual Tube Circuitry
The specially developed VTC Virtual Tube Circuitry gives your sound the unique 
vintage flavor of classic tube amps.
1.1  Before you get started
Your product was carefully packed at the factory to ensure safe transport. 
Nevertheless, if the box is damaged inspect the unit immediately for signs 
of  damage.
◊ 
If the unit is damaged please do NOT return it to us, but notify your 
dealer and the  shipping company immediately; otherwise, claims for 
damage or replacement may not be granted.
◊ 
Otherwise, always use the original box to prevent damage during 
storage or transport.
◊ 
Make sure that children cannot play unsupervised with the unit or 
its packaging.
◊ 
Please ensure proper disposal of all packing materials. 
Recylce whenever possible.
Ensure adequate air supply and to avoid overheating do not place the unit 
near radiators etc.
◊ 
Please make sure that all devices are properly grounded/earthed. 
For your own safety, never remove or disable the ground/earth 
conductors from the devices or on the power cords. The unit 
must always be connected to the mains outlet with a protective 
grounding connection.
1.1.1  Online registration
Please register your new BEHRINGER equipment right after your purchase 
by  visiting http://behringer.com and read the terms and conditions of our 
warranty carefully. 
Should your BEHRINGER product malfunction, it is our intention to have it 
repaired as quickly as possible. To arrange for warranty service, please contact 
the BEHRINGER retailer from whom the equipment was purchased. Should your 
BEHRINGER dealer not be located in your vicinity, you may directly contact 
one of our subsidiaries. Corresponding contact information is included in the 
original equipment packaging (Global Contact Information/European Contact 
Information). Should your country not be listed, please contact the distributor 
nearest you. A list of distributors can be found in the support area of our website 
(http://behringer.com). 
Registering your purchase and equipment with us helps us process your repair 
claims more quickly and efficiently. 
Thank you for your cooperation!.
2.  Control Elements
(2)
(17)
(1) (3) (4) (5) (6) (7) (8) (10) (11) (12) (13) (14) (15) (16)
(20) (21) (22) (23) (24) (25)
(26)
(18) (19)
(9)
Fig. 2.1: VIRTUBE control elements (front panel)
2.1  Front panel
(1) 
The INPUT socket is the 1/4" connector for your guitar. Please use a standard 
1/4" TS connector.
2.1.1  CLEAN CHANNEL
(2) 
The CLEAN CHANNEL LED lights up when the CLEAN channel is active.
(3) 
The GAIN control determines the volume of the CLEAN channel. 
(4) 
The CRUNCH button (VT100FXH and VT100FX only) allows you to add some 
slight distortion to your clean sound, giving it a bit of “dirt” or “crunch”. 
(5) 
The BASS control in the EQ section allows you to raise or lower the bass 
frequencies on the CLEAN channel.
(6) 
With the MIDDLE control you can raise or lower the midrange frequencies 
on the CLEAN channel.
(7) 
The TREBLE control adjusts the treble frequencies on the CLEAN channel.
(8) 
Press the CHANNEL button to switch between the CLEAN and OVERDRIVE 
channels. The channel LED lights up when the channel is activated. With all 
models you can also switch between channels using the footswitch provided.
2.1.2  OVERDRIVE CHANNEL
(9) 
The OVERDRIVE CHANNEL LED lights up when the channel is active.
(10) 
The GAIN control determines the amount of gain applied and hence the 
degree of distortion in the OVERDRIVE channel.
(11) 
The OD1/OD2 button (VT100FXH and VT100FX only) switches between 
two different overdrive sounds.
(12) 
The BASS control in the EQ section allows you to raise or lower the bass 
frequencies on the OVERDRIVE channel.