Table of Contents
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1.1 Overview
Welcome to use this 1*1500W Class-D audio amplifier board series by Sure Electronics.
It integrates IR's high performance IRS2092 and IRFB4227 supporting single channel
audio amplification. It is capable of outputting nominal power continuously. It's suitable for
amplifier enthusiasts or hobbyists to finish a complete amplifier system.
Resistance and capacity components of high quality, including X7R ceramic capacitors,
Metallized Polyester (PET) Film Capacitors and lower ESR electrolytic capacitors, high
performance inductors are used to gain the perfect timber, finally realize high S/N ratio,
low THD+N, wide frequency response range etc.
1.2 Accessories
We don't provide audio accessories together with this product. Please go to
www.sure-electronics.com
Note: The diagrams above are used for reference only.
1.3 Features
Note:
1.4 Applications
© 2004-2012 Sure Electronics Inc.
Chapter 1. Overview
to choose what you need.
A perfect "Class D" architecture
Frequency response: 20Hz to 20KHz(±3dB)
Four selectable, fixed gain settings of nominally 23.3 dB, 29.4 dB, 33.4 dB and
35.8dB.
Single end audio signal input
Under voltage protection
Over current protection
Short Circuit and Over Temperature Protection
Speaker DC-Offset Protection
Click & Pop Noise Reduction
Auto adjustment of fan speed to temperature
1. When the temperature exceeds 55 ℃, the fan starts rotation to enhance heat
dissipation.
2. If the fault condition persists, the protection circuit stays in shutdown until the
fault is removed.
3. If the protection above functions, the output will be shutdown. Repower the
amplifier and it will work again.
Powered speakers
Active sub-woofers
P.A. systems
Car audio amplifiers
Musical Instrument amplifier
Prototype for recording studios, post-production, live sound and hi-fi applications.
1 X 1500WATT CLASS-D AUDIO
AMPLIFIER BOARD– IRS2092
USER'S GUIDE
AA-AB31411_Ver1.0_Page 1
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