Technical Pro ia25u User Manual Download Page 3

IA25U

3

IA25U Front Panel

1

2

3

8

9

10

11

12

13

1.Power

:

Press this button to power the unit on and off.

2.USB Input:

 Insert your USB stick into this slot .The unit will only read .mp3 file formats from the 

USB stick. The maximum storage size of the USB stick can not exceed 16GB.Make sure to set the 

input selector knob to USB/SD to play the signal from the USB stick.

3.SD Card Input:

 

Insert your SD card into this slot.The unit will only read .mp3 file formats from the 

SD card.The maximum storage size of the SD card can not exceed 16GB.Make sure to set the input 

select knob to USB/SD to play the signal from the SD Card.

4.Play / Pause Button: 

Press this button to pause the signal from the USB or SD card, press again to 

play. This button will only function for the USB and SD card signal.

5.Stop Button:

Press this button to stop the unit and go back to the beginning of the current track.Once 

the unit is stopped by this button,press it again and the unit won’t play again .This button will only function for 

the USB and SD card signal.

6.Previous Button:

 

Press this button to go back to the beginning of the current track or to the previous 

track on either the USB or SD card.

7.Next Button:

 Press this button to go back to the beginning of the next track on either the USB or 

SD card.

8.Bass Control :

 

 

Use this knob to adjust the bass on the main output.

9.Treble Control:

Use this knob to adjust the treble on the main output.

10.Balance :

Use this knob to change the balance of the left and right channels.

11.Input Selector Knob:

 When you have decided which input you wish to play turn this knob until it 

aligns with the corresponding input. For example, if a DVD player is connected to the DVD input on the rear 

of the unit, turn this knob until it points to DVD.

 

4 5 6 7

Summary of Contents for ia25u

Page 1: ...1 Integrated Amplifier with USB SD Card Inputs ...

Page 2: ...rned DOWN Once all the equipment is ON slowly raise the volume or level controls to their proper positions 13 When grounding this unit be sure to do so correctly so as not to defeat the built in grounding in this unit 14 When you have finished using this unit be sure that both tray doors are closed using the open close button before powering off the unit 15 Before placing installing rigging or sus...

Page 3: ...signal 5 Stop Button Press this button to stop the unit and go back to the beginning of the current track Once the unit is stopped by this button press it again and the unit won t play again This button will only function for the USB and SD card signal 6 Previous Button Press this button to go back to the beginning of the current track or to the previous track on either the USB or SD card 7 Next B...

Page 4: ...IA25U 4 12 MP3 Input Connect your MP3 player here Make sure to set the input selector knob to MP3 to play the signal from the MP3 13 Volume Use this knob to adjust the master volume output ...

Page 5: ...Connect the line output to the input on either a recording device or another amplifier The signal from the line output is a passive output and can not be connected directly to a passive speaker 5 DVD Input Connect any stereo signal such as a DVD CD TAPE Mixer etc to this input To play a signal connected to this input make sure the DVD input is selected on the front panel 6 AUX Input Connect any st...

Page 6: ...s connected to it which will play either the signal from either the TV DVD USB SD Card or MP3 player The LINE OUTPUT is connected to the input of a tape recorder The output of the tape recorder is connected to the input of another amplifier You can bypass the tape recorder and connect the LINE OUTPUT directly to the input of another amplifier The LINE OUTPUT will send the signal from the selected ...

Page 7: ...INTHE SIGNAL PATH There are also input jacks for a MP3 player USB and SD card on the front panel of the IA25U Just plug the MP3 player USB or SD card into their respective input jacks and set the IA25U to the corresponding input Be sure that the volume of your MP3 player and IA25U are turned down at first and then slowly raise the volume to prevent damaging the speakers or any of your other equipm...

Reviews: