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TDA7377 DC 12V 35W Dual Channel Noiseless High Power Amplifier Board — image 1
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TDA7377 DC 12V 35W Dual Channel Noiseless High Power Amplifier Board

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Audio Amplifier Module for everyday users

The TDA7377 DC 12V 35W Dual Channel Noiseless High Power Amplifier Board is a value-for-money audio amplifier module designed for everyday users. It features Output Power (W): 70 and No. of Channels: 2.

₹889
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Total: ₹889
Buying tip: A well-rounded choice at a fair price. Recommended for most buyers.
Estimated delivery: 26 Aug9 Sept
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Quick Specs

Output Power (W): 70
No. of Channels: 2
Model No. / Name: TDA7377
Power Supply Voltage (V): DC 9-15V/50-100W
Frequency Response: 20Hz-20KHz
Dimensions (L x W x H) mm: 60×56×50

Ideal For

Electronics projectsArduino / Raspberry Pi buildsPrototyping
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SKU: robu-815876Category: Audio Amplifier Module

About This Product

The TDA7377 DC 12V 35W Dual Channel Noiseless High Power Amplifier Board is a value-for-money audio amplifier module designed for everyday users. It delivers reliable performance at an accessible price.

Key Specifications

  • Output Power (W): 70
  • No. of Channels: 2
  • Model No. / Name: TDA7377
  • Power Supply Voltage (V): DC 9-15V/50-100W — works with standard household power
  • Frequency Response: 20Hz-20KHz — smooth, flicker-free operation
  • Dimensions (L x W x H) mm: 60×56×50
  • Weight (g): 81
  • Shipping Weight: 0.085 kg

Why Buy from Elecvora?

Elecvora sources this product directly, cutting out multiple middlemen. Every order includes free shipping, a 15-day return policy, and secure payment via Razorpay.

The TDA7377 is a new technology class AB car radio amplifier able to work either in DUAL BRIDGE or QUAD SINGLE ENDED configuration. The exclusive fully complementary structure of the output stage and the internally fixed gain guarantees the highest possible power performances with an extremely reduced component count. The on-board clip detector simplifies gain compression operation. The fault diagnostics makes it possible to detect mistakes during car radio set assembly and wiring in the car.
Connection Steps:
Connect to speakers:  Connect the two wires of the speakers to the audio output port of the power amplifier, the left channel speaker is connected to the LOUT port of the amplifier and the right channel speaker is connected to the ROUT port, the positive connects to "+", the negative connects to "-". Connect to sound source: Use an audio cable with an end of 3.5mm stereo headphone plug and plugin 3.5 stereo headphone jack of the amplifier. The other end of the audio cable is connected to the audio source (such as computers, mobile phones, MP3, DVD). Connecting to the power supply: Connect to the adapter of power supply: Use the power supply in which the output is above DC12V3A. Connect the output cable of the adapter to the 12V port of the power amplifier board. The positive connects to "+" of the port while the negative connects to "-".
Connect voltage converter: Use the voltage converter in which the output is above AC12V3A. Connect the two output cables of the converter to the 12V port of the power amplifier board. Because the output of the converter is alternating current, it is not positive or negative.
Play music: Plugin the power, the blue power indicator will light up which means that the power amplifier board starts working. You can adjust the volume knob according to their own preferences.

Features:

  1. Powerful 70 W Stereo output Can be accessed by two 4-8Ω 10-50W speakers
  2. A large volume of small size
  3. High signal to noise ratio
  4. Upgraded version of the radiator, wider and thicker, better cooling effect
  5. Fit for Bookshelf speakers, CRT televisions, radios, and other small amplifiers
 

Package Includes:

1 x TDA7377 DC 12V 35W Dual Channel Noiseless High Power Amplifier Board

Setup Guide

1
Identify the pins
Locate VCC (power), GND (ground), and data pins (SDA/SCL for I2C, MOSI/MISO for SPI, or TX/RX for UART). Refer to the pinout diagram on the product page.
2
Wire to your microcontroller
Connect VCC to 3.3V or 5V (check the module spec), GND to GND, and data pins to the appropriate GPIO pins on your Arduino or Raspberry Pi.
3
Install libraries
In Arduino IDE, go to Sketch → Include Library → Manage Libraries and search for the sensor library. Install the recommended version.
4
Upload example sketch
Open File → Examples → [library name] → Basic Example. Upload to your board and open Serial Monitor to view output.
5
Calibrate if needed
Some sensors (temperature, humidity, distance) may need a short warm-up period or calibration. Run the calibration sketch if provided.