Product description
TDA7379 Dual Channel Amplifier Board NE5532 Electric Module 2x39W AD828 Preamp DC 9-17.5V High Power Output for Amplifiers Audio
1. High-fidelity Stereo Sound: Utilizing the TDA7379 chip, this amplifier board provides superior audio quality that creates an immersive listening experience.
2. Wide Range of Supported Formats: This amplifier supports a variety of audio formats including APE, FLAC, MP3, WAV, and WMA, making it versatile and practical for all types of users.
3. Dual-channel Output: With a dual-channel output capability and an impedance range between 4 to 8 ohms, the amplifier is optimized for stereo systems with high-quality sound.
4. High Power Output: Capable of producing up to 39W per channel, this amplifier delivers powerful music reproduction for even the most demanding audio equipment.
5. Premium Components: Equipped with AD828 pre-amplifier modules and non-polarized capacitors, this amplifier board offers superior performance and durability compared to other similar products.
Input voltage: DC9-17. 5V
Output impedance: 4-8 ohms
Audio input: 3P audio cable
Number of channels: dual channels
Magnification factor: default to around 2-3 times magnification
Voltage interface: welding
Appearance size: About 50x33x23mm/1.96x1.29x0.90inch
Matters needing attention:
This power amplifier board is sold without heat dissipation fins. Before testing the power amplifier board, it is necessary to add sufficient heat dissipation fins (7809 regulated IC does not require heat dissipation fins). R8 and R10 are magnification settings for resistors (default for shipping is around 2-3 times magnification, and the magnification can be changed according to your own needs. Resistors can be selected from 10k-47k, and the larger the resistance value, the higher the magnification. If using plug-in resistors, you can remove the original chip resistors and place them on the solder pads at both ends of the plug-in)
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
Please allow 1-2cm measuring deviation due to manual measurement.
1 x Amplifier Board Module