Amplifier Board BTL Audio Amplifier 30W Mono Amplifier Better Than LM1875 LM1876 LM3886

Amplifier Board
$4.87
Quantity
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Description
Amplifier Board BTL Audio Amplifier 30W Mono Amplifier Better Than LM1875 LM1876 LM3886
Product Description
The power amplifier board uses the TDA1521 power amplifier chip, which is more convenient to use with a single power supply. The BTL circuit design has a large output power.
Specification
item
value
Working voltage
DC 18V-32V (The min power supply is DC 18v, and it will not work if it is lower than 18v.)
Board size
50 * 30 mm
Output power
30W (mono)
Circuit output mode
BTL
Installation Instructions

Note

This power amplifier board TDA1521 chip uses the original disassembled machine (this chip has been discontinued for many years, and there is no original brand new one on the market). It is sold without a heat sink. The power amplifier board must be large enough before the test machine The heat sink.
Details Images