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This manual does not contain all the information about the design, production,
and changes of the equipment, and does not cover all the conditions that may
occur during the installation, use and maintenance.
The information provided in this manual is accurate at the time of delivery of
the equipment, it maybe has been changed because of the product upgrade.
Owner's Manual
Professional Amplifier
CLIP
CLIP
SIGNAL
SIGNAL
POWER
CLIP
CLIP
SIGNAL
SIGNAL
POWER
CLIP
CLIP
SIGNAL
SIGNAL
POWER
CLIP
CLIP
SIGNAL
SIGNAL
POWER
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Table of Contents
Related Manuals for QPRO AUDIO QLE 2.4K2
Summary of Contents for QPRO AUDIO QLE 2.4K2
- Page 1 Owner's Manual Professional Amplifier CLIP CLIP SIGNAL SIGNAL POWER CLIP CLIP SIGNAL SIGNAL POWER CLIP CLIP SIGNAL SIGNAL POWER CLIP CLIP SIGNAL SIGNAL POWER This manual does not contain all the information about the design, production, and changes of the equipment, and does not cover all the conditions that may occur during the installation, use and maintenance.
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Page 2: Important Safety Instructions
IMPORTANT SAFETY INSTRUCTIONS 1、The equipment can only be inserted in the power outlet that is indicated by the manual.Otherwise it may cause fire or electric shock. 2、Do not place the container with liquid or small metal objects on the equipment. Otherwise, the liquid or metal falling into the equipment may cause fire or electric shock. - Page 3 PROFESSIONAL POWER AMPLIFIER 1 Preface 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.
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Page 4: Installation
2 Environmental protection, energy saving, cost saving * Low working temperature, reliability will be improved obviously. * The size and weight are only 1/3 of tradition amplifier. * The cost for transportation, handling, installation will reduce obviously. * Saving energy, reducing operating costs * Environmental protection Aluminum, copper and steel are greatly reduced, saving energy and resources;... -
Page 5: Installation Preparation
PROFESSIONAL POWER AMPLIFIER 3.3 Installation preparation Warning: before installation, please confirm that you see and read the safety warning. Before installation, make sure that the power cord is not connected to the power outlet; The power switch is turned off; The volume knob is completely closed (counter clockwise to the limit). -
Page 6: Bridge Mode
3.6 Input / output line Common knowledge: Try to use the shielded wire, the higher density shielding layer is the better. Try to select balance connection for input, to reduce noise interference. Selection of non balance connection, the shorter the better, preferably not more than 3m. The weak signal line should avoid to parallel with the power line and the power output line, otherwise it might produce noise. - Page 7 PROFESSIONAL POWER AMPLIFIER 4 Operating instructions Before installation, make sure that the power cord is not connected to the power outlet; the power switch is turned off; the volume knob is completely closed (counter clockwise to the limit). 4.1 Protection speaker Clipping not only makess sound distortion, but also damages the tweeter, you can reduce the input signal to avoid clipping.
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Page 8: Operation Panel
4.3 Operation panel CLIP CLIP SIGNAL SIGNAL POWER CLIP CLIP SIGNAL SIGNAL POWER Icon function illustration SIGNAL As the input signal is greater than "-32dB", LED is green. CLIP As the output signal is distorted by more than 1%, LED is yellow. FAULT As there is protection,LED is red. -
Page 9: Specification
PROFESSIONAL POWER AMPLIFIER 5 Specification Model QLE 2.4K2 QLE 3.6K4 QLE 1.2K2 Rated Output 8Ω/Stereo 2X800W 4X600W 2X450W Power(THD+N= 4Ω/Stereo 2X1200W 4X900W 2X600W 1%,1kHz continue sine 16Ω/Bridge 1X1600W 2X1200W 1X900W wave, all channel driving) 8Ω/Bridge 1X2400W 2X1800W 1X1200W Output RMS voltage 80.0V... -
Page 10: Warranty
8 Maintenance outside the warranty First we will detect the equipment, and tell you the maintenance fee, you need to pay, then we begin to repair. If you do not agree with the maintenance, please contact the company customer service center to reclaim equipment as soon as possible. The company has no obligation to keep your equipment, if 30 days yet not to get back to your equipment, the company will have the right to dispose of. - Page 11 16 Buyers legal remedy After the expiration of the warranty, the company will have the right to stop the implementation of any quality assurance measures. This statement will take precedence over any other statements contained in this manual.