Thank you for your trust, buy our class D power amplifier!
Our company focuses on class D power amplifier. The high level of R&D team, experienced
production team and high-quality technical support team ensure that our products used in a variety
of environment are stable and reliable, and bring you a pleasant experience.
In order to maximize the efficiency of the equipment and bring you a pleasant experience,
please read this manual carefully.
1
Preface
1.1
Performance overview
a
、
Compatible for EMC and SAFTY;
b
、
High efficiency
，
energy-saving and emission-reduction
；
c
、
Adopt international high-end manufacturers, the quality is first-class
；
d
、
Small size, light weight, 1U rack space;
e
、
High reliability, meeting the requirements for reliability of conference
and engineering products
；
f
、
The low noise of the power amplifier and the mute fan
；
1.3
How to use this manual
This manual provides the basic information for the proper installation and use of the
equipment, and does not cover all the conditions that may arise in the actual project. For more
information, please visit our website or contact our technical support, system installation
personnel or agents.
Please take care of the sales order or invoice for your purchase of this equipment. You need
to show the credentials when the product is guaranteed.
1
.
4
Warning sign
02
PROFESSIONAL
POWER
AMPLIFIER
Important operation or special note
Risk of electrical shock
1
.
5
Maintenance information card
This manual attached with "maintenance information card", if the equipment sends back to the
agent or service center to repair, please fill in the form and transported together with the equipment.
1.2
Functions
a
、
Stereo/mono/bridge selectable
；
b
、
1V and 0.7V
，
2 grades gain selectable
；
c
、
Balance
XLR input
，
Speakon output;
d
、
Clipper limiter: prevent the output square wave damage the speaker
；
e
、
Amplifier output DC protection
；
f
、
Output overload/short-circuit protection
；
g
、
High temperature power compression,over-temperature protection
；
h
、
Undervoltage protection for power supply
.
Summary of Contents for QLE 1.2K2
Page 12: ...V2...
