---
product_id: 70667570
title: "Zapco ST-2B 2-Channel 180-Watt Class AB Amplifier"
brand: "zapco"
price: "COP 943549"
currency: COP
in_stock: true
category: "Zapco"
url: https://www.desertcart.co/products/70667570-zapco-st-2b-2-channel-180-watt-class-ab-amplifier
store_origin: CO
region: Colombia
---

# MOSFET power supply 180W power output Variable electronic crossover Zapco ST-2B 2-Channel 180-Watt Class AB Amplifier

**Brand:** zapco
**Price:** COP 943549
**Availability:** ✅ In Stock

## Summary

> 🎵 Elevate your ride’s sound game with Zapco’s powerhouse precision!

## Quick Answers

- **What is this?** Zapco ST-2B 2-Channel 180-Watt Class AB Amplifier by zapco
- **How much does it cost?** COP 943549 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co](https://www.desertcart.co/products/70667570-zapco-st-2b-2-channel-180-watt-class-ab-amplifier)

## Best For

- zapco enthusiasts

## Why This Product

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

## Key Features

- • **Reliable MOSFET Tech:** Advanced MOSFET power supply delivers consistent, efficient power for long-lasting performance.
- • **Seamless Integration:** RCA and OEM speaker-level inputs ensure effortless compatibility with any system.
- • **Flexible Load Handling:** Stable operation at 4 ohms bridged or 2 ohms stereo—adapt to your setup without compromise.
- • **Pure Power, Pure Sound:** 180 watts of crystal-clear Class AB amplification for an immersive audio experience.
- • **Precision Audio Control:** Variable FULL / LP / HP crossover, gain control, and bass boost let you tailor sound exactly how you want it.

## Overview

The Zapco ST-2B is a 2-channel Class AB amplifier delivering 180 watts of high-fidelity power. Engineered with a MOSFET power supply and variable electronic crossover, it offers flexible load handling and precise audio customization. Designed for seamless integration with RCA and OEM inputs, this amplifier is perfect for professionals and audiophiles seeking reliable, premium sound performance in their vehicle.

## Description

desertcart.com: Zapco ST-2B 2-Channel 180-Watt Class AB Amplifier : Electronics

## Features

- 2-Channel, Class-AB Full Range Amplidier
- Stable into 4 ohms bridged or 2 ohms stereo load
- RCA and OEM speaker level input
- Variable FULL / LP / HP Electronic Crossover, Inputs Gain Control and Bass Boost
- MOSFET power supply,

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01M8O4DXJ |
| Best Sellers Rank | #492,546 in Electronics ( See Top 100 in Electronics ) #1,145 in Car Multichannel Amplifiers |
| Brand | Zapco |
| Built-In Media | Mounting ScrewsOwner's Manual, Mounting Screws, Owner's Manual, ST-2B 2 Channels Class AB Amplifier |
| Customer Reviews | 4.5 4.5 out of 5 stars (2) |
| Item Weight | 4 Pounds |
| Manufacturer | Zapco |
| Mfr Part Number | ST-2B |
| Model Number | ST-2B |
| Warranty Description | 1 year |

## Images

![Zapco ST-2B 2-Channel 180-Watt Class AB Amplifier - Image 1](https://m.media-amazon.com/images/I/71+R4l+OVaL.jpg)
![Zapco ST-2B 2-Channel 180-Watt Class AB Amplifier - Image 2](https://m.media-amazon.com/images/I/718rINGZ82L.jpg)
![Zapco ST-2B 2-Channel 180-Watt Class AB Amplifier - Image 3](https://m.media-amazon.com/images/I/61QNmzw4lrL.jpg)
![Zapco ST-2B 2-Channel 180-Watt Class AB Amplifier - Image 4](https://m.media-amazon.com/images/I/615CMVBl+SL.jpg)

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---

*Product available on Desertcart Colombia*
*Store origin: CO*
*Last updated: 2026-07-11*