Technical Pro ia25u User Manual

Integrated Amplifier
with USB & SD Card Inputs
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IA25U
WARNING!
CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE THE COVER OF THIS UNIT. THERE ARE NOUSER-SERVICEABLE PARTS INSIDE. REFER ALL SERVICING TO A QUALIFIED TECHNICIAN.
The lightning flash with arrowhead symbol within an equilateral triangle is intended to alert the user to the presence of "dangerous" voltage within the product's enclosure that may be of sufficient magnitude to constitute a risk of electric shock to humans. Users should exhibit extra safety when this symbol appears in this instruction manual and follow all precautions as they are stated.
The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in this manual.
1- Read these instructions thoroughly before using this item. 2- Keep these instructions for future reference. 3- Heed all warnings. 4- Follow all instructions. 5- WARNING: To prevent fire or electric shock, do not expose this equipment to rain or moisture. Do not store or operate this product near any liquids. 6- Clean only with a dry cloth. 7- Do not store or operate this product near any heat sources such as radiators, heat registers, stoves, or other apparatuses (including amplifiers) that produce heat. 8- Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug has two blades with one wider than the other. A grounding plug has two blades and a round grounding prong. The wide blade or third prong is provided for your safety. If the provided plug does not fit your outlet, consult an electrician for the replacement of the obsolete outlet. 9- Protect the all wires connected to this unit from being walked on or pinched, particularly plugs and the point where they exit from the unit. When removing the cord from the power outlet, remove it by holding the plug not by pulling the cord. 10- Unplug the unit during lightning storms or when unused for long periods of time. 11- When wiring this unit and all other equipment used in connection to this unit make sure that all of your equipment is turned OFF. 12- Once installation and wiring is complete power on all your equipment with the volume and level controls turned 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 suspending any product, inspect all hardware, suspension, cabinets, transducers,brackets and associated equipment for damage. Any missing, corroded, deformed, or non-load rated component could significantly reduce the strength of the installation, placement or array. Any such condition severely reduces the safety of the installation and should be immediately corrected. Use only hardware which is rated for the loading conditions of the installation and any possible short-term, unexpected overloading. Never exceed the rating of the hardware or equipment. 16- Consult a licensed, Professional Engineer regarding physical equipment installation. Ensure that all local, state and national regulations regarding the safety and operation of equipment are understood and adhered to. 17- Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way, such as power supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped.
Introduction
Congratulations and thank you for your purchase of this Technical Pro Professional integrated amplifier, the IA25U.To get the most from your IA25U, it is recommended that you review all of the information provided in this instruction manual before operating this equipment.
sound, and the ultimate in reliability under harsh conditions. And now, Technical Pro offers the same technology in a series of
amplifier bringing more of what sets Technical Pro apart from all others.
integrated
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IA25U Front Panel
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IA25U
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1.Power:
2.USB Input:
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:
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:
play. This button will only function for the USB and SD card signal.
5.Stop Button:
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:
track on either the USB or SD card.
7.Next Button:
SD card.
8.Bass Control :
Press this button to power the unit on and off.
Insert your USB stick into this slot .The unit will only read .mp3 file formats from the
Insert your SD card into this slot.The unit will only read .mp3 file formats from the
Press this button to pause the signal from the USB or SD card, press again to
Press this button to stop the unit and go back to the beginning of the current track.Once
Press this button to go back to the beginning of the current track or to the previous
Press this button to go back to the beginning of the next track on either the USB or
Use this knob to adjust the bass on the main output.
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9.Treble Control:
10.Balance :
11.Input Selector Knob:
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.
Use this knob to adjust the treble on the main output.
Use this knob to change the balance of the left and right channels.
When you have decided which input you wish to play turn this knob until it
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