This Subwoofer Stereo Amplifier is another 2.1 design which is including the two IC's LA4440 and TDA2030. LA4440 is driving the left and right channel whereas tda2030a is driving the Subwoofer section which is powered by a low pass filter based on 4558 OP-AMP. The TDA2030 has high output current and very low harmonic and crossover distortion. Also, This Sound Amplification device has the short-circuit and the too high-temperature protection system. This Audio Power amplifier Module operates well on 12+12Volts. A very high-quality circuit with respect to its cost and ideal for beginners
Features And Specifications Of LA4440 & Tda2030 2.1 Subwoofer Speaker Stereo Amplifier Kit:
- Easy to design radiator fin.
- Built-in audio muting function.
- Built-in short Circuit Protection protectors.
- Thermal protector
- Low distortion over a wide range from low frequencies to high frequencies.
- A minimum number of external parts required.
- Input Voltages: 12+12Volts.
- Power driver output 14W at 4Ω and 9W at 8Ω
- The maximum current of 900mA
- 1 x 2.1 Subwoofer Audio Amplifier
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