AUDIO AMPLIFIER BOARDS

Dual channel 12V DC bass and treble controller circuit board

Specification:-

1. Input power  :  12V DC
2. Dual channel
3. Produce high and rich sound
4. Passive design
5. Can be connected in front of the amplifier
6. Lightweight and easy to install
7. Proper knowledge is mandatory

4440 Triple IC 120 watt High power Audio amplifier circuit board

Specification:-

1. It is an 120 watt audio amplifier board.
2. It works with a 12V DC current.
3. Use for audio amplification.
4. Consume less space
5. Bridge rectifiers provide excellent performance
6. Inbuilt short circuit protection

BT Jhankar Board Bass Treble Audio Preset Kit, 100W for Amplifier

Specification:-

• 100 Watt
• Working Voltage: DC 12 V
• Power Source: DC
• Material: Fiber Glass
• 100% branded and genuine product

12V DC stereo preamplifier circuit board with balance, bass and treble control

Specification:-

1. 100% branded and genuine product
2. Operating voltage  :  12V DC
3. Rich sound quality
4. 3 potentiometer controller of balance, bass, and treble
5. Excellent working capabilities

4440 IC Heavy duty 150 watt Audio amplifier circuit board

Specification:-

1. New, improved, and excellent sound quality
2. It is a heavy-duty 150-watt audio amplifier board.
3. It works with a 12V DC current.
4. 3 inbuilt potentiometers for volume, treble, and bass
5. A master controller
6. Use it for heavy audio amplification.
7. A bridge rectifier provides excellent performance
8. Inbuilt short-circuit protection
9. Easily replaceable components

TDA7294 based 200 watt High quality heavy duty audio amplifier circuit board

Specification:-

1. 100% branded and high-quality audio board
2. New and improved design for better performance
3. The two ICs is enough powerful to drive heavy woofers
4. The output current is also high that giving pleasant sound quality
5. It works with 200-watt power

100A Spot Welding Machine DIY Controller Panel Time and Current Control Function with Digital Display

Specification

1. Opto isolation of power and control circuits
2. Adjust the response time with a simple potentiometer
3. Maximum Triac current 100A
4. The digital control interface displays the current time and current settings.
5. Power board 9-12v (AC)
6. Size: 55 x 75 mm / 33 x 35 mm

4 TR 4.1 Home Theater Audio Amplifier Circuit Board

Specifications:-

• Current 1.5 to 3 amp.
• Material: Silicone
• Power up to 3 amp support
• 4.1 channel - 120 Watt Home theater audio board
• 100% Brand new and premium quality

MOSFET Based 200-watt Stereo Amplifier Circuit Board

Specification:-

• Transistor Type: MOSFET
• Power Source: AC
• Power Output: 200 watts per channel
• Operated at 24-0-24V Ac to 30-0-30V AC with 5 to 7 Amp of current
• Output Sound: 100+100 Watt two Channel Stereo Sound out put.

4-Way Adjustment NE5532 Bass and Treble Preamplifier Circuit Board

Specification:-

• Working Voltage: AC double 12-18V
• Tune type: Low/Middle/High Pitch/Volume
• Channel: Double channel
• Audio Input: RCA sockets
• Audio Output: 3P terminal
• Input Voltage: 3P terminal

TDA7265 and 2030IC 4.1 Home Theater Amplifier Circuit Board

Specification:-

• Power Source: AC, DC
• Main ICs: TDA7265, 2030IC
• Inputs: Multiple audio inputs (RCA, AUX, etc.)
• Outputs: Speaker outputs for 4.1 channels
• PCB Material: High-quality FR4
• Dimensions: 142.5 x 90.5mm

CT14 Bluetooth 4.2 F Class 5W+5W Stereo Audio Amplifier Module with Onboard Micro-USB Battery Charging

Specification:-

• Bluetooth Version: 4.2
• Output Power: 5W + 5W (stereo)
• Operating Voltage: 3.7V to 5V DC
• Charging Port: Micro-USB
• Audio Input: Bluetooth
• Signal-to-Noise Ratio (SNR): >90dB
• Distortion: <0.1% at 1kHz