---
product_id: 722123761
title: "STX2000.5D 2000-Watt 5-Channel Class D Amplifier, 130W RMS Per Channel and 400W RMS Sub Output, MOSFET Circuit Design, Adjustable LPF and HPF for Car Audio Systems"
brand: "stx audio"
price: "Rp8830983"
currency: IDR
in_stock: true
reviews_count: 5
category: "Stx Audio"
url: https://www.desertcart.id/products/722123761-stx2000-5d-2000-watt-5-channel-class-d-amplifier-130w
store_origin: ID
region: Indonesia
---

# 2000W max power output 80%+ efficiency with thermal protection Adjustable LPF & HPF filters STX2000.5D 2000-Watt 5-Channel Class D Amplifier, 130W RMS Per Channel and 400W RMS Sub Output, MOSFET Circuit Design, Adjustable LPF and HPF for Car Audio Systems

**Brand:** stx audio
**Price:** Rp8830983
**Availability:** ✅ In Stock

## Summary

> 🎵 Unleash epic car audio power with precision tuning and compact design!

## Quick Answers

- **What is this?** STX2000.5D 2000-Watt 5-Channel Class D Amplifier, 130W RMS Per Channel and 400W RMS Sub Output, MOSFET Circuit Design, Adjustable LPF and HPF for Car Audio Systems by stx audio
- **How much does it cost?** Rp8830983 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.id](https://www.desertcart.id/products/722123761-stx2000-5d-2000-watt-5-channel-class-d-amplifier-130w)

## Best For

- stx audio enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Cool:** Sleek 8.6 x 4.8 x 2 inch design with over 80% efficiency and thermal protection keeps your setup space-savvy and safe.
- • **Bridgeable Flexibility:** Easily bridge channels to amplify your subwoofer with up to 400W RMS output for deep, immersive bass.
- • **Powerhouse Performance:** Delivers up to 2000 watts max power with 130W RMS per channel for crystal-clear, room-filling sound.
- • **Precision Sound Control:** Custom-tune your audio with adjustable low-pass (40-180Hz) and high-pass (50Hz-1.2kHz) filters plus 12dB bass boost.
- • **Durable & Reliable Build:** Engineered with double-sided FR-4 PCB and SMT components for long-lasting, stable performance under pressure.

## Overview

The STX2000.5D is a high-performance 5-channel Class D amplifier delivering up to 2000 watts max power, with 130W RMS per channel and 400W RMS subwoofer output. Built with premium SMT components and double-sided FR-4 PCB, it offers adjustable low-pass and high-pass filters plus bass boost for tailored sound. Bridgeable channels and over 80% efficiency with thermal protection make it a compact, reliable powerhouse for any car audio enthusiast.

## Description

The STX2000.5D is designed for car audio enthusiasts who need a powerful 5-channel amplifier that delivers versatility and precision. With a total max power of 2000 watts, this Class D amplifier delivers RMS power of 80W x 4 channels + 200W for a subwoofer @ 4 ohms, and 130W x 4 channels + 400W for a subwoofer @ 2 ohms, making it an excellent choice for powering a full range of speakers and subwoofers. Constructed using high-quality SMT components and a double-sided FR-4 PCB, the STX2000.5D ensures reliable performance and durability. It also features adjustable low-pass and high-pass filters for complete sound customization, with filter ranges from 40Hz to 180Hz and 50Hz to 1.2kHz. Bass lovers will appreciate the adjustable bass boost control, allowing up to 12dB of boost for deeper, more powerful bass. For demanding setups, the STX2000.5D is fully bridgeable, providing even more power for subwoofers or other high-power speaker configurations. Safety is ensured with overload, short circuit, and thermal protection systems. The amplifier is also incredibly efficient, with over 80% efficiency and thermal protection rated at 80°C (176°F), keeping it cool under pressure. With compact dimensions of 8.6 x 4.8 x 2 inches, it fits neatly into most car audio setups, delivering powerful, efficient sound without taking up much space.

Review: get it! - great little amp. needed a 4.1 for my old jeep Cherokee and for the price this thing cant be beat!. first one i got had a bad channel 2 output. easy return and replacement arrived the next day. solid unit. feels heavy so hopefully they used quality electronics in it. sticker on the amp itself says made in Vietnam. replaced a 4 channel alpine and its just a tad longer but not as wide.
Review: A keeper - Worth it

## Features

- High Power 5-Channel Output: The STX2000.5D amplifier delivers up to 2000 watts of max power, with RMS power of 80W x 4 + 200W @ 4 ohms and 130W x 4 + 400W @ 2 ohms, providing versatile power for subwoofers and speakers.
- High-Quality Design: Built using double-sided FR-4 PCB and SMT components for reliable, high-performance audio in your car, ensuring long-lasting durability and stability.
- Advanced Sound Control: Features adjustable low-pass (40Hz-180Hz) and high-pass filters (50Hz-1.2kHz) for precise sound tuning, along with bass boost control (0-12dB) for added punch.
- Bridgeable Performance: The STX2000.5D allows bridgeable configurations for increased power output, making it perfect for high-power subwoofer applications and versatile sound setups.
- Compact & Efficient: With over 80% efficiency, thermal protection at 80°C (176°F), and compact dimensions of 8.6 x 4.8 x 2 inches, this amplifier is designed to save space while delivering high-quality sound.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DKB53T34 |
| Brand | STX Audio |
| Brand Name | STX Audio |
| Customer Reviews | 4.1 out of 5 stars 23 Reviews |
| Included Components | STX2000.5D |
| Manufacturer | STX Audio |
| Maximum Output Power | 2000 watts |
| Model | STX2000.5D |
| Mounting Type | Freestanding |
| Mounting type | Freestanding |
| Number of Channels | 5 |
| Number of channels | 5 |
| Operating Temperature | 80 Degrees Celsius |
| Operating temperature | 80 Degrees Celsius |
| Output Power | 2000 Watts |
| Output power | 2000 Watts |
| Part Number | STX3000.1D |
| UPC | 783501162636 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** STX Audio
- **Manufacturer:** STX Audio
- **Mounting type:** Freestanding
- **Number of channels:** 5
- **Operating temperature:** 80 Degrees Celsius

## Images

![STX2000.5D 2000-Watt 5-Channel Class D Amplifier, 130W RMS Per Channel and 400W RMS Sub Output, MOSFET Circuit Design, Adjustable LPF and HPF for Car Audio Systems - Image 1](https://m.media-amazon.com/images/I/71UzvxtfI4L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ get it!
*by F***K on 30 April 2026*

great little amp. needed a 4.1 for my old jeep Cherokee and for the price this thing cant be beat!. first one i got had a bad channel 2 output. easy return and replacement arrived the next day. solid unit. feels heavy so hopefully they used quality electronics in it. sticker on the amp itself says made in Vietnam. replaced a 4 channel alpine and its just a tad longer but not as wide.

### ⭐⭐⭐⭐⭐ A keeper
*by L***S on 21 May 2026*

Worth it

### ⭐ Garbage
*by C***. on 13 June 2026*

Garbage. Order one, installed, no sound output. Item does power on. Tested with another amp that I have and the other one worked fine. Requested a replacement and the 2nd one I got didn’t work either. Don’t waste your time.

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*Product available on Desertcart Indonesia*
*Store origin: ID*
*Last updated: 2026-07-02*