3 Channel Amplifier BANGLADESHI TDA2030A Amplifier Circuit Board For 18W 18W Speaker 2.1 Dual Channel TDA2030 Amplifier Board Power 12-15V TDA2030A Subwoofer Audio Amplifier 3 Volume Amplifier Audio Speaker Circuit

Features:

• Color: Any
• Increase bass output “Blue Colorful Display
• Volume control mode without welding
• Output Impedance :4-16 ohm
• Easy to use and install
• Brand new and high quality
• Increase bass output “Blue Colorful Display”
• Volume control mode without welding, directly pluggable jumpers can be achieved, independent Bass volume control
• On the basis of original increased the single output of 5 v to 12 v power supply, to meet the world variety of MP3, MP5 Decoding board power supply
• The main channel: TDA2030A X 2 Power: 18W +18 W speakers with 4-6 inches, 4-8ohm 15-30W full-range speaker
• Subwoofer: TDA2030A X 1 Power: 30W recommend using 4-8 inch, 4-8ohm 20-60W subwoofer
• Voltage: AC 12V AC dual power 30W2A above recommended AC12V transformer.
• Output Impedance :4-16 ohm.
• Cable: motherboard and pitch plate with 30CM long 6P cable connection.

Specifications:

• Product name: 2.1 Audio amplifier board
• Adjustment type: Master Volume + Treble + Bass
• Chip selection: TDA2030A
• Power range: AC8-18V * 2
• Recommended power: AC12V * 2 30W
• PCB material: FR-4 fiberglass board
• Channel type: Stereo + Subwoofer
• Left and right channel: TDA2030Ax2
• Bass output: TDA2030Ax1
• Quiescent current: 60MA (AC12V time)
• Signal to noise ratio: 85%
• Recommended speaker: 30-100W
• Input impedance: 2K-3K
• Output impedance: 4-16Ω
• Output power: 18W +18 W (4-6 inch,4-8Ω speaker) + 20-70W subwoofer (4-8 inch, 4-8Ω )
• Weight: 135g
• Special: This board has a MP3 decoder audio input block and also with an DC 9V power for MP3 decoder board.

Note:

• The amplifier board with dual power supply, can not be used in the car.
• Subwoofer box and subwoofer power should be large enough
• Subwoofer cabinets is recommended to install the appropriate sound-absorbing cotton.

Package Include:

• 1 x Power Amplifier Board TDA2030A 2.1 18W 18W 3 Channel DC 12-15V Subwoofer Audio Amplifier Local Board TDA 2030