4 X 100Watt Class D Audio Amplifier Board - TDA7498
© 2004-2011 Sure Electronics Inc.
A-AB33184_Ver1.0_Page 2
FIGURE 1-2 ACCESSORIES PACKAGE (OPTIONAL)
Note: All the diagrams in this manual are used for reference only.
1.2 Features
y A perfect "Class D" architecture
y Frequency response: 20Hz to 20KHz(±3dB)
y Four selectable, fixed gain settings of nominally 25.6 dB, 31.6 dB, 35.1 dB and 37.6
dB.
y Single end audio signal input
y Over/under voltage protection
y Over current protection
y Over temperature protection
1.3 Applications
y Active Subwoofers
y Home Theater Receiver
y Multi-channel Distribution
y Active DVD System
y Mini/Micro Systems
1.4 Benefits
y Mounting holes facilitate installation and fixing
y Several wiring methods facilitate connection: RCA Socket (Default),Terminal
Block(Optional)
y Excellent design of the power ports which allows you to connect multiple amplifier
boards in series (Terminal Block Optional).
y Excellent heat dissipation eliminates the requirement of an extra heat sink.