---
product_id: 70667570
title: "Zapco ST-2B 2-Channel 180-Watt Class AB Amplifier"
brand: "zapco"
price: "A$320"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/70667570-zapco-st-2b-2-channel-180-watt-class-ab-amplifier
store_origin: AU
region: Australia
---

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

**Brand:** zapco
**Price:** A$320
**Availability:** ✅ In Stock

## Summary

> ⚡ Elevate your sound game with precision power and pro-level control!

## Quick Answers

- **What is this?** Zapco ST-2B 2-Channel 180-Watt Class AB Amplifier by zapco
- **How much does it cost?** A$320 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/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

- • **Custom Sound Control:** Variable full/low/high pass crossover and bass boost for tailored audio
- • **Rock-Solid Stability:** Stable into 4 ohms bridged or 2 ohms stereo load for versatile setups
- • **Flexible Connectivity:** RCA and OEM speaker-level inputs for seamless integration
- • **Power Meets Precision:** 180 watts of Class-AB clarity for rich, full-range sound
- • **Efficient MOSFET Power:** Advanced MOSFET power supply ensures reliable, clean amplification

## Overview

The Zapco ST-2B is a 2-channel, 180-watt Class-AB amplifier featuring a MOSFET power supply for efficient, clean power delivery. It supports both RCA and OEM speaker-level inputs, offers variable electronic crossover settings (full, low, high pass), gain control, and bass boost, and is stable into 4 ohms bridged or 2 ohms stereo loads, making it a versatile choice for audiophiles seeking professional-grade sound customization.

## Description

ZapcoST-2B 2-Channel 180-Watt Class AB Amplifier

## 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 | #388,971 in Electronics ( See Top 100 in Electronics ) #904 in Car Multichannel Amplifiers |
| Color | Black |
| Customer Reviews | 4.5 4.5 out of 5 stars (2) |
| Date First Available | June 17, 2016 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 4 pounds |
| Item model number | ST-2B |
| Manufacturer | Zapco |
| Other display features | Wireless |
| Product Dimensions | 7.87 x 7.09 x 2 inches |
| Whats in the box | Mounting ScrewsOwner's Manual, Mounting Screws, Owner's Manual, ST-2B 2 Channels Class AB Amplifier |

## Images

![Zapco ST-2B 2-Channel 180-Watt Class AB Amplifier - Image 1](https://m.media-amazon.com/images/I/71+R4l+OVaL.jpg)

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**Shop now:** [https://www.desertcart.com.au/products/70667570-zapco-st-2b-2-channel-180-watt-class-ab-amplifier](https://www.desertcart.com.au/products/70667570-zapco-st-2b-2-channel-180-watt-class-ab-amplifier)

---

*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-03-14*