---
product_id: 186576782
title: "Differential Amplifier Board 8W Digital Class AB D Mono Audio Power Amplifier HT8692 DC 3.3V 5V"
brand: "alivoda"
price: "VT6644"
currency: VUV
in_stock: true
category: "Aht"
url: https://www.desertcart.vu/products/186576782-differential-amplifier-board-8w-digital-class-ab-d-mono-audio
store_origin: VU
region: Vanuatu
---

# Differential Amplifier Board 8W Digital Class AB D Mono Audio Power Amplifier HT8692 DC 3.3V 5V

**Brand:** alivoda
**Price:** VT6644
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Differential Amplifier Board 8W Digital Class AB D Mono Audio Power Amplifier HT8692 DC 3.3V 5V by alivoda
- **How much does it cost?** VT6644 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/186576782-differential-amplifier-board-8w-digital-class-ab-d-mono-audio)

## Best For

- alivoda enthusiasts

## Why This Product

- Trusted alivoda brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Parameters: &#xA0; &#xA0; 1>.Product Name:HT8692 Differential Amplifier Board &#xA0; &#xA0; 2>.Working Voltage:DC 2.5V-5.5V &#xA0; &#xA0; 3>.Working Current:>1.5A &#xA0; &#xA0; 4>.Output Power:3W/5W &#xA0; &#xA0; 5>.Amplifier level:Class D/Class AB &#xA0; &#xA0; 6>.Default Mode:Class D &#xA0; &#xA0; 7>.Support Speaker Impedance:4ohm &#xA0; &#xA0; 8>.Working Temperature range:-20?~85? &#xA0; &#xA0; 9>.Working Humidity range:0%-95%RH &#xA0; &#xA0; 10>.Size:30*24*15mm Set Working Mode: &#xA0; &#xA0; 1>.The default mode is Class D. &#xA0; &#xA0; 2>.User can use CTRL pin to set work mode. &#xA0; &#xA0; 3>.Remove resistor R5 to change Class D to Class AB. &#xA0; &#xA0; 4>.CTRL pin is used connect to MUTE pin from Bluetooth module. &#xA0; &#xA0; 5>.Note:The chip will get heat which will cause the over-temperature protection function to be activated when input voltage is higher than 12V and working in Class AB mode. &#xA0; &#xA0; 6>.MUCH:Input high level signal to enable mute function.Default is low level signal. Using Steps: &#xA0; &#xA0; 1>.Make sure work mode; &#xA0; &#xA0; 2>.Connect the suitable speakers; &#xA0; &#xA0; 3>.Connect right input voltage at input terminal; &#xA0; &#xA0; 4>.Input audio signal; &#xA0; &#xA0; 5>.Test and use. Application: &#xA0; &#xA0; 1>.DIY speaker; &#xA0; &#xA0; 2>.Voice intelligent control; &#xA0; &#xA0; 3>.Bluetooth signal conversion. Package: &#xA0; &#xA0; 1>.1pcs HT8692 Differential Amplifier Board

## Features

- The differential amplifying circuit utilizes the symmetry of the circuit parameters and the negative feedback to effectively stabilize the static operating point, and amplifies the differential mode signal to suppress the common mode signal.
- It is widely used in the input stage of the direct coupling circuit and the measuring circuit.
- Support mono work mode.High quality sound quality.Support mute
- The default mode is Class D.User can use CTRL pin to set work mode.CTRL pin is used connect to MUTE pin from Bluetooth module.
- Working Voltage:DC 2.5V-5.5V.Working Current:>1.5A.Output Power:3W/5W.Amplifier level:Class D/Class AB.Default Mode:Class D

## Images

![Differential Amplifier Board 8W Digital Class AB D Mono Audio Power Amplifier HT8692 DC 3.3V 5V - Image 1](https://images-na.ssl-images-amazon.com/images/I/61OjaZATejL.jpg)
![Differential Amplifier Board 8W Digital Class AB D Mono Audio Power Amplifier HT8692 DC 3.3V 5V - Image 2](https://images-na.ssl-images-amazon.com/images/I/611n33yAu6L.jpg)
![Differential Amplifier Board 8W Digital Class AB D Mono Audio Power Amplifier HT8692 DC 3.3V 5V - Image 3](https://images-na.ssl-images-amazon.com/images/I/71bE%2BPlI4YL.jpg)
![Differential Amplifier Board 8W Digital Class AB D Mono Audio Power Amplifier HT8692 DC 3.3V 5V - Image 4](https://images-na.ssl-images-amazon.com/images/I/519tTLkb2mL.jpg)
![Differential Amplifier Board 8W Digital Class AB D Mono Audio Power Amplifier HT8692 DC 3.3V 5V - Image 5](https://images-na.ssl-images-amazon.com/images/I/61D9fPCEEcL.jpg)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-02-03*