---
product_id: 524247432
title: "ZK-TB21 High Power Amplifier Board 2.1 Channel Bluetooth Digital Amplifier Board"
brand: "walfront"
price: "S/.147"
currency: PEN
in_stock: true
category: "Walfront"
url: https://www.desertcart.pe/products/524247432-zk-tb21-high-power-amplifier-board-2-1-channel-bluetooth
store_origin: PE
region: Peru
---

# ZK-TB21 High Power Amplifier Board 2.1 Channel Bluetooth Digital Amplifier Board

**Brand:** walfront
**Price:** S/.147
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** ZK-TB21 High Power Amplifier Board 2.1 Channel Bluetooth Digital Amplifier Board by walfront
- **How much does it cost?** S/.147 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/524247432-zk-tb21-high-power-amplifier-board-2-1-channel-bluetooth)

## Best For

- walfront enthusiasts

## Why This Product

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

## Description

Buy ZK-TB21 High Power Amplifier Board 2.1 Channel Bluetooth Digital Amplifier Board: Amplifiers - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08GZBJWFZ |
| Best Sellers Rank | #345,601 in Electronics ( See Top 100 in Electronics ) #1,904 in Audio Component Amplifiers |
| Brand Name | Walfront |
| Customer Reviews | 4.1 4.1 out of 5 stars (119) |
| Manufacturer | Walfront |
| Model | TB21 |
| Mounting Type | Surface Mount |
| Number of Channels | 2 |
| Number of Items | 1 |
| Output Power | 100 watts |
| Package Type Name | Anti-static bag or small box |
| Part Number | TB21 |
| Specification Met | FCC |
| Supply Current | 15.63 A |
| Unit Count | 1 Count |
| Voltage | 24 volts |

## Product Details

- **Brand:** Walfront
- **Manufacturer:** Walfront
- **Mounting Type:** Surface Mount
- **Number of Channels:** 2
- **Voltage:** 24 volts

## Images

![ZK-TB21 High Power Amplifier Board 2.1 Channel Bluetooth Digital Amplifier Board - Image 1](https://m.media-amazon.com/images/I/41D6gKvH3uL.jpg)
![ZK-TB21 High Power Amplifier Board 2.1 Channel Bluetooth Digital Amplifier Board - Image 2](https://m.media-amazon.com/images/I/412xEtIf-tL.jpg)
![ZK-TB21 High Power Amplifier Board 2.1 Channel Bluetooth Digital Amplifier Board - Image 3](https://m.media-amazon.com/images/I/417qqnyX+1L.jpg)
![ZK-TB21 High Power Amplifier Board 2.1 Channel Bluetooth Digital Amplifier Board - Image 4](https://m.media-amazon.com/images/I/51uWKBvBePL.jpg)
![ZK-TB21 High Power Amplifier Board 2.1 Channel Bluetooth Digital Amplifier Board - Image 5](https://m.media-amazon.com/images/I/411Xbnk06EL.jpg)

## Questions & Answers

**Q: Does is comes with a power supply? what's the recommended one?**
A: Hello, without power supply
Applicable power adapter 5V 1A

## Frequently Bought Together

- ZK-TB21 High Power Amplifier Board 2.1 Channel Bluetooth Digital Amplifier Board
- 100W+100W Amplifier Board with Treble and Bass Control, DC 9-24V, BT and AUX Inputs, 2.0 Channel Stereo AMP Board for DIY Wireless Speakers, Password Free (ZK-1002T)
- Dayton Audio DAEX58FP Flat Pack 58mm Exciter 25W 8 Ohm

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**Shop now:** [https://www.desertcart.pe/products/524247432-zk-tb21-high-power-amplifier-board-2-1-channel-bluetooth](https://www.desertcart.pe/products/524247432-zk-tb21-high-power-amplifier-board-2-1-channel-bluetooth)

---

*Product available on Desertcart Peru*
*Store origin: PE*
*Last updated: 2026-10-03*