3-Channel Stereo Subwoofer Audio Amplifier Module [2x15W , 30W]

3-Channel Stereo Subwoofer  Audio Amplifier Module [2x15W , 30W]
  • Product Code:SQ2848
  • Availability: In Stock
  • $5.60
  • Ex Tax:$5.60
This product has a minimum quantity of 2

Tags: Stereo Amplifier, Audio Amplifier, TDA2050 Module, TDA2030 Module, 2x1 Subwoofer Amplifier

3-Channel Stereo Subwoofer  Audio Amplifier Module is two 15 Watts stereo channels and a 30 Watts subwoofer channel, which  can drive 2.5 to 4 inches (10.16 centimeters), 4 to 8 ohms, 10 to 30W of full-range speakers for stereo channels and 5 to 8 inches (20.32 centimeters), 4 to 8 ohms 20 to 50W woofers​​​​​​ for the subwoofer channel. The module works based on two TDA2030 chips for stereo channels and  TDA2050 chip for the subwoofer channel. It can be supplied with AC double AC9-15V transformer, be recommended double AC12V power is above 25W (2A) transformer. It has high SNR, almost no static noise, excellent sound quality (treble fine, soft, transparent, bass, solid, full and strong). The tone board can be separated from the main board for easy installation. It's highly recommended applying a sound absorbent cotton for the subwoofer box to get a better overweight bass.

IC: 2xTDA2030, TDA2050
Input Voltage: 9V ~ 15V
Input Voltage (Recommended): 12V
Output Power: 30W (TDA2050), 2x15W (TDA2030) [This amplifier board cannot be directly powered by a 12V battery or DC power supply. Use a positive or negative dual-supply DC or AC 12V transformer to supply power]
Output Impedance: 4Ω ~ 8Ω
Size: 79mm x 95mm x 60mm (including heatsink height and potentiometer handle length)

Package Include:
1 x Subwoofer Amplifier Board

Audio Module Features
Gain 95 dB
Output Impedance 4Ω ~ 8Ω
Frequency Response 20Hz ~ 20kHz
Electrical Parameters
Input Voltage 9V ~ 15V
Input Voltage (recommended) 12V
Output Power 30W(TDA2050) , 2x15W(TDA2030)
Board Parameters
Main Chip 2xTDA2030  , TDA2050
Physical Parameters
Size 79mm x 95mm x 60mm

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