2x100W TDA7498 Class D Amplifier Board with 36 VDC 4.4A Power SupplyThis amplifier board features a state-of-the-art, dual channel Class-D TDA7498 IC, which delivers up to 100 watts per channel. The small 3.6" wide by 4.8" long footprint allows this amplifier board to be used in many applications were size constraints limit the use of conventional amplifiers. Plug the included 36 VDC 4.4A power supply directly into the amp board, use the RCA jacks for a signal input, and wire a couple of speakers into the phoenix jacks and crank-it-up!
A low noise built-in fan kicks-in automatically to keep the amp chips cool along with a robust heatsink. Thermal, over/under voltage, and current protection circuits are also included to extend the longevity of the amplifier board. Three fixed gain settings are available to allow for volume control at the source.
Features:
• Class-D amplifier topology featuring TDA7498 amplifier IC
• Heatsink with attached fan
• Pre-drilled mounting holes
• Over-temperature, over/under voltage, and over current protection circuits
• Phoenix-type speaker terminals
• Line-level RCA input
Specifications:
• Power output (w/ 36 VDC power supply): 100W x 2 (6 ohms, THD 10%), 99W x 2 (6 ohms, THD 1%)
• Frequency response: 20 to 20,000 Hz
• Minimum impedance: 6 ohms
• Fixed gain settings: 24 dB, 25 dB, 26 dB
• Power input jack: 2.5 x 5.5 mm, center-positive
• Dimensions: 4.8" L x 3.6" W x 1.53" H
• Included power supply: 36 VDC 4.4A regulated output, 100~240 VAC 50/60 Hz 3.5A Max input