The cooling fan will work when the heat sink is at a certain height.
Supports 36V 3ohm (on the back of the amp board J1, J2, J3, J4 forgotten back) for mono 220W output.
DC 15-36V power supply with reverse polarity protection.
High power digital amplifier Sound quality is very good using this module. 2 channel stereoscopic acoustics, 2 * 160W
TDA7498E 160W + 160W BTL Power to Fold Channel Audio Stereo Digital Amplifier Board
Features:
Sound quality is the same with this module.
Stereo stereo, 2*160W
DC 15-36V Power Supply with Blow Polarity Protection,
If the heatsink temperature is high enough to confirm, the cooling fan will work.
Specifications:
Amplifier Chip: TDA7498E
Surgical Voltage: DC 15-36V (Recommended 32V, 8A)
Output Power: 2 x 160W
Efficiency: 85%
Applicable Speaker Impedance: 4/6/8 ohm (8 ohms are topper)
PCB Board Size: 4.25 x 3.1in (108 x 78 mm)