Product Descriptions:
DC12-18V Subwoofer Amplifier TDA7379 2.1 Channel 13W x2 +38W Bass Audio Amplifiers Board
Power supply Requirements: Single DC 12 ~ 18V Power Supply, 3A ~ 5A can be, the board has 5.5mmx2.1 specifications DC power seat, you can use the direct notebook power adapter (usually about 18V) or 12V power supply can be used to monitor, the new version increases the power input 2pcs terminals , convenient direct connection with no user joint use,please not the polarity power supply , Recommend voltage 12 ~ 18V DC
Matching speaker: It is recommended to use 4 or 6 ohm speakers can be, in particular, left and right channel output power is only about 13W 2.1-channel, 8-ohm speakers to the sound is relatively smaller Euro 4, with 4 to 6 ohm the speaker will sound bigger, we are recommended to use 3 to 5 inches speaker for better sound quality
Amplifier parameters:
Amplifier chip: TDA7379
Power supply: 12-18V DC
Current ≥3A
Output Power: 12.1-channel 3W x2 + 38W Bass
Product Dimensions: Length 83mm X Width 79mm X height 25mm (size does not include rotary potentiometer handle protruding portion)
Packaging included:
1pcs* TDA7379 2.1 channel 13W x2 +38W Bass Audio amplifiers Board 12~18V DC

• Amplifier chip: TDA7379
• Power supply: 12-18V DC
• Current ≥3A
• Output Power: 12.1-channel 3W x2 + 38W Bass

Amplifier chip: TDA7379Aoshike