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QTA-1120P/1240P
User Manual
Introduction
Congratulations on your purchase of a new
Q-Tech Commercial series amplifier. Quest
Engineering Q-Tech Series amplifiers are
engineered and built to a standard that will
satisfy the most demanding environments of
commercial installation audio.
For your safety and continuing reliability of
your Quest amplifier, please read all the safety
instructions and familiarize yourself with the
amplifiers functions and installation procedure
section before installing and operating the
amplifier. Quest has paid great attention
to detail in order to maintain strict quality
assurance standards of all Q-Tech Series
amplifiers.
It follows that if your audio installation is
completed with the same attention to detail,
your amplifier will deliver its best results.
Please red the section: Constant Voltage
2
Distributed Speaker Systems Demystified .
Unpacking: Please inspect the amplifier
carefully immediately after unpacking. If
you find any damage, notify your supplier/
dealer immediately. Only the shipper may file
a damage claim with the carrier for damage
incurred during shipping.
User Manual
Q-Tech Commercial Series
QTA-1120P/1240P
Description
QTA series of Power Amplifiers cover
models from 120W RMS to 480W RMS. This
manual is to for 120W QTA-1120P and 240W
QTA-1240P.
• Easy to use booster Amplifier
• 7 step LED Ramp for signal presence
• XLR and phone jack input
• Rear mounted Input gain control
• Parallel/Mono selection for the use
of additional power amplifiers
• Rear mounted switch for selection
of 100mV or 1v sensitivity
• 8 ohm, 70V and 100V speaker output
• XLR and phone jack output
• Overload, over temperature, and
speaker short protection.
• 115v-240v AC and 24v DC power in
• 2U height
• 19" rack or table mounted
Rack ears supplied.
• 3 year replacement warranty.
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