PYLE Audio Stereo Amplifier PTAU45 User Guide

PTAU45  
2x120W Max Stereo Power Amplifier  
with AUX CD/USB inputs and MIC PAGER  
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Your new Pyle Pro PTAU45 Stereo Power Amplifier  
gives you the power and versatility you need in a professional sound system.  
Its wide frequency response make it suitable for amplifying music or vocal  
program material.  
The front located 3.5mm jack and USB 2.0 interface allow you to connect the  
input of various of MP3 devices conveniently, and the MIC PAGER/MIXING function  
offers the flexibility of using it at paging or musical events. It can be used for  
meeting halls, house, restaurant, school, stores, live bands, or office.  
FEATURES AND CONTROLS  
Pyle Pro PTAU45 Manual - 2  
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FEATURES AND CONTROLS  
(1)Blue LED Output Level Display  
(2)Power On/Off and LED Indicator  
Main power switch, the indicator lights when the amplifier is turned on.  
(3)CD/MP3 3.5mm AUX Input Jack (FRONT)  
Lets you easily connect the computerized MP3 Device (player) sources, such as PC (CD ROM), Laptop,  
Walkman, iPod, and Cell Phone.  
(4)USB 2.0 Input Interface with LED Indicator  
Press  
to play the last song backward, press  
to play the next song forward, and press  
to play  
and/or pause the song. When the song is ceased from playing, it will be memorized to resume once the  
amplifier is reactivated and/or the USB input is selected again.  
(5)1/4" PHONE Jack  
Accepts headphones with 1/4" plug.  
(6)MIC Volume Control  
Lets you adjust the volume of connected MIC to the proper setting.  
(7)MASTER Volume Control  
Lets you control the overall volume level. It doesn't affect the volume of MIC.  
(8)BALANCE Control  
Lets you adjust the sound balance between the left and right of amplifier outputs.  
(9)BASS and TREBLE Controls  
Allows you to boost or attenuate bass and treble for the desired sound.  
(10)AUX 1/AUX 2/CD/USB Input Selector  
Lets you select the desired input music source. When it is switched to AUX1, AUX2, or CD input while the  
USB is still on playing, the playing signal of USB continues, just it is not sent to the amplifier's output.  
(11)Switchable MIC PAGER and MIXING Modes  
Set to PAGER, the signal from AUX 1/AUX 2/CD will be attenuated BY -12dB and the signal from MIC will  
override to page (Auto Talkover), it is good for paging system. Set to MIXING, the signals from  
AUX 1/AUX 2/CD and MIC will be existed at the same time, it acts like playing at KARAOKE event.  
(12)1/4" MIC Input Jack  
Lets you connect a microphone with a 1/4" plug.  
(13)AUX 1/AUX 2/CD RCA Inputs  
Lets you connect most high level audio sources such as CD player, tape deck, tuner, camcorder, or VCR.  
(14)REC RCA Output  
Lets you connect the amplifier to a tape deck for recording.  
(15)Push Type Speaker Terminal  
Lets you easily connect speaker wires directly to the amplifier. The speaker impedance can be ranged  
from 4 to 8 Ohms for the general stereo output. The total speaker impedance must be at least 4-Ohm per  
channel at stereo mode.  
(16)110/220 Voltage Selector  
This amplifier has selectable input voltage from 110V/60Hz (the standard in USA and CANADA) to  
220V/50Hz (for EUROPEAN operation). Please make sure the switch is in the proper position before  
operating, otherwise, the severe damage will be incurred and not covered by the warranty.  
(17)Replaceable Power Fuse  
The amplifier uses a fuse for protection against surges and short circuit. If the amplifier suddenly turns off  
and will not turn on, check the fuse and if necessary replace it with a 1.5-amp, 250-volt, fast-acting,  
5x20mm fuse (not supplied).  
3 - Pyle Pro PTAU45 Manual  
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CONNECTION DIAGRAM  
Pyle Pro PTAU45 Manual - 4  
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Specifications  
Output Power, 2 channels driven  
4-Ohm, 1 kHz, 1% THD .............................................................................. 20Wx2  
4-Ohm, 1 kHz, 10% THD ............................................................................. 32Wx2  
Max Power ................................................................................................. 120Wx2  
Total Harmonic Distortion, 1 kHz Rated Power ................................................ 0.3%  
Input Sensitivity, 1 kHz, 4-Ohm Rated Power  
AUX 1 .......................................................................................................... 250mV  
AUX 2 .......................................................................................................... 250mV  
CD ............................................................................................................... 250mV  
USB ............................................................................................................. 250mV  
MIC .............................................................................................................. 2.5mV  
Frequency Response ........................................................................... 20Hz-20kHz  
Signal to Noise Ratio, 1 kHz, 4-Ohm Rated Power  
AUX 1 ............................................................................................................ 80dB  
AUX 2 ............................................................................................................ 80dB  
CD ................................................................................................................. 80dB  
USB ............................................................................................................... 80dB  
MIC ................................................................................................................ 70dB  
Tone Controls  
BASS ............................................................................................. +/-12dB, 100Hz  
TREBLE ......................................................................................... +/-12dB, 10kHz  
Power Requirement ................................................. 120V AC 60Hz/230V AC 50Hz  
Power Fuse .......................................................... 1.5A, 250V fast-acting, 5x20mm  
Dimensions, inches (mm) WxHxD ..................... 8.27 x 2.72 x 5.39 (210 x 69 x 137)  
Weight, lbs (kg) ........................................................................................ 5.73 (2.6)  
Specifications are typical; individual units might vary.  
Specifications are subject to change and improvement without notice.  
5 - Pyle Pro PTAU45 Manual  
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PYLE PRO AMPLIFIER  
Pyle Pro PTAU45 Manual - 6  
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Your Pyle Pro Amplifier is an example of superior design and craftsmanship.  
The following suggestions will help you care for your amplifier so you can  
enjoy years of use:  
Keep the amplifier dry. If it gets wet, wipe immediately.  
Use the amplifier only in well-ventilated installations.  
Handle the amplifier gently and carefully - do nto drop!  
Keep the amplifier away from dust adn dirt.  
Wipe occasionally with a damp cloth to keep it looking new.  
Do not use harsh chemicals, solvents or detergents!  
7 - Pyle Pro PTAU45 Manual  
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