DollaTek TDA7850 Digital Audio Power Amplifier Ampli Board HiFi Stereo Audio Amplify 50Wx4 Channel DC 12-16V AMP Board with Cooling Fan for Sound System Car Home Speaker Computer Speaker Kit

$22.99

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Price: $22.99
(as of Oct 04,2022 00:37:02 UTC – Details)




Parameters:
Power supply: DC 12-16V
Input impedance: >10K
Output impedance: 4-8 ohm
Size: 95mm(Length)x 79mm(Width)x 20mm(Height)
Chip: TDA7850
Noise Suppression: Double isolation
Output power: 50W*4
Application: Indoor/Outdoor

Configuration:
-Coupling capacitors; Blur LED indicator;
-Aluminum cooling fan; With reserve mute interface (MUTE), when needed, can connect to the pre-mute interface devices;
-With 3.5mm audio input jack and 3-pin audio input port;
-Volumn adjustment knob

Package include:
1x DollaTek TDA7850 50W*4 Digital Audio Power Amplifier Board

TDA7850 chip as core (VC3121 chip as assistance); The surface of the chip touches the metal surface of the cooling fan, so the cooling fan works more sensitive
The intelligent cooling fan works when the temperature is more than 25 °C and off when the tempareture is lower than 25 °C, the “” elastic foot of the seat is connected so convenient to install
50W * 4, high power; Easily drive the 10 “speaker, providing clear and fine sound; Four output channels let you enjoy 360 ° of stereo sound; More lively and moving
Double insulation: the audio signal circuit is separated from the power supply circuit, avoiding mutual conflict and interference, with fidelity; No sound boom “” POP “when turning on / off

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DollaTek TDA7850 Digital Audio Power Amplifier Ampli Board HiFi Stereo Audio Amplify 50Wx4 Channel DC 12-16V AMP Board with Cooling Fan for Sound System Car Home Speaker Computer Speaker Kit

$22.99

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