manualshive.com logo in svg
background image

Q-Tech 

Q-Tech Commercial Series

QTA 

1360P/1480P

Power Amplifiers

User Manual

Содержание QTA 1480P

Страница 1: ...Q Tech Q Tech Commercial Series QTA 1360P 1480P Power Amplifiers User Manual...

Страница 2: ...un in conduit together with power cables ENSURE that all loudspeakers are in phase ENSURE that there are no short circuits on the loudspeaker line before connecting to the amplifier It is also advisab...

Страница 3: ...ech Commercial Series QTA 1360P 1480P 1 Contents Introduction 2 Description 2 Front Panel Layout 3 Rear Panel Layout 3 Power Source 4 Main Connections 4 Installation Practice 5 Operation 5 Trouble Sho...

Страница 4: ...hat if your audio installation is completed with the same attention to detail your amplifier will deliver its best results Please read the section Constant Voltage Distributed Speaker Systems Demystif...

Страница 5: ...put 6 AC Power Input Socket 3 Phone Jack Input 7 Ground Lift 4 XLR Link Output 6 7 2 4 3 5 1 1 Power Switch 4 Protection indicator LED lit when overheating short circuiting and overloading 2 Channel v...

Страница 6: ...o pin 1 For best performance when using long lines between microphones mixer and or amplifier use balanced lines These have the effect of canceling out any noise or hum that may be induced into the ca...

Страница 7: ...nection on the ceiling speaker transformer and the other strip wire to the required voltage taping Step 3 Take a second piece of figure 8 cable and connect the plain wire to the parallel COM connectio...

Страница 8: ...lly Blows Fuses Make sure that the speaker line is not shorted Check speaker types ratings and if on correct output Amplifier Keeps on Cutting In Out Make sure that there is adequate ventilation aroun...

Страница 9: ...speaker system How to calculate the correct number of speakers and what wattage connection for a given amplifier power If you connect too many speakers to an amplifier you will have distortion overhea...

Страница 10: ...ow Determining power by calculating total impedance The alternative to counting the speaker taping watts is to calculate the total impedance of the line which will also indicate the wattage necessary...

Страница 11: ......

Страница 12: ...www questaudio net Quest Engineering Pty Ltd 86 Derby St Pascoe Vale VIC 3055 Ph 613 9354 9133 Fax 613 9354 9233...

Отзывы: