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Details about  4 X 100Watt Class D Audio Amplifier Board – TDA7498

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4 X 100Watt Class D Audio Amplifier Board – TDA7498
Item Ended
Item condition:
--not specified
05 Aug, 2012 19:07:51 BST
US $57.90
Approximately £38.08(including postage)
Will post to United Kingdom. Read item description or contact seller for postage options. | See details
Item location:
nanjing, China


eBay item number:
Seller assumes all responsibility for this listing.
Last updated on  03 Aug, 2012 10:17:31 BST  View all revisions
4 X 100Watt Class D Audio Amplifier Board – TDA7498


Product Number
Product Name
4 X 100Watt Class D Audio Amplifier Board – TDA7498
Net Weight
767g /2.71oz

Brief Introduction:

This amplifier is a state-of-the-art forth channel Class-D audio amplifier which integrates ST’s TDA7498 as the driver. This amplifier is capable of delivering forth-channel amplification with each channel up to 100W. High quality and high performance components are used making this amplifier high-quality amplifier. Powered by 14V to 39V supply, it can be used in many ampplications like Background Music Systems. It also features thermal protection. In addition, on-board heat sink and cooling fan ensures excellent heat dissipation.


  • Size:152.40 (L) × 114.80 (W) × 34.50 (H) ±0.2mm
  • A perfect "Class D" architecture
  • Gain adjustable–four fixed gain settings: 25.6 dB, 31.6 dB, 35.1 dB and 37.6 dB
  • Single end audio signal input
  • Over/under voltage turn off
  • Over current protection
  • Over temperature protection


  • Load: 6Ω
  • Power supply: 14V to 39V
  • Frequency response: 20Hz to 20KHz
  • Efficiency (P=100W+100W): 90%
  • Operating Temperature: 0℃ to 50℃
  • Storage Temperature: -20℃ to 105℃


  • Active Subwoofers
  • Home Theater Receiver
  • Vending machines
  • Multi-channel Distribution
  • Active DVD System
  • Mini/Micro Systems

Package content:

  • 4 X 100Watt Class D Audio Amplifier Board – TDA7498 × 1


The accessories might be a little different from what you've seen on webpage since the accessories you received might be from different batch. However, it won't affect your use. Sure Electronics assumes no liability for any ambiguity caused by the product photos.


Go to Download Center to get Temperature&Resistance Reference Table.


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