---
product_id: 372217200
title: "PX4S - 150 Watts x 4 @ 4 Ohm, 480 Watts x 2 @ 4 Ohm Bridged, 4 Channel Amplifier, Built-in ATO, X1/X11 and X1/X18 Crossover Switching"
brand: "massive"
price: "C$116838"
currency: NIO
in_stock: true
url: https://www.desertcart.ni/products/372217200-px4s-150-watts-x-4-4-ohm-480-watts-x
store_origin: NI
region: Nicaragua
---

# 150W x 4 @ 4Ω 480W x 2 @ 4Ω Bridged 5-Way Protection PX4S - 150 Watts x 4 @ 4 Ohm, 480 Watts x 2 @ 4 Ohm Bridged, 4 Channel Amplifier, Built-in ATO, X1/X11 and X1/X18 Crossover Switching

**Brand:** massive
**Price:** C$116838
**Availability:** ✅ In Stock

## Summary

> 🎶 Amplify Your Experience with Massive Audio!

## Quick Answers

- **What is this?** PX4S - 150 Watts x 4 @ 4 Ohm, 480 Watts x 2 @ 4 Ohm Bridged, 4 Channel Amplifier, Built-in ATO, X1/X11 and X1/X18 Crossover Switching by massive
- **How much does it cost?** C$116838 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/372217200-px4s-150-watts-x-4-4-ohm-480-watts-x)

## Best For

- massive enthusiasts

## Why This Product

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

## Key Features

- • **Safety First:** Advanced 5-Way Protection Circuitry to safeguard your investment.
- • **Precision Control:** Individual level and crossover adjustments for tailored audio perfection.
- • **Unleash the Power:** Experience 240 Watts RMS x 4 Channels @ 2Ω for unparalleled sound.
- • **Built-in Brilliance:** OEM Line Converter included, eliminating extra costs and complexity.
- • **Guaranteed Performance:** Exceeds CTA 2006 standards, ensuring top-tier audio quality.

## Overview

The Massive Audio PX4S is a high-performance 4-channel amplifier delivering 150 Watts per channel at 4 Ohms and 480 Watts when bridged. With advanced features like built-in noise reduction, a docking port for additional power, and robust protection circuitry, this amplifier is designed for both competition and everyday use, ensuring exceptional sound quality and reliability.

## Description

PX4S - 150 Watts x 4 @ 4 Ohm, 480 Watts x 2 @ 4 Ohm Bridged, 4 Channel Amplifier, Built-in ATO, X1/X11 and X1/X18 Crossover Switching

## Features

- WHATS IN THE BOX | A compact yet powerful multi-channel amplifier, beautifully finished in polished aluminum that you can count on for rigorous competition and flexible and affordable enough to use as any system anchor. PRIMO is our flagship line of Amplifiers. As a result of the PX4S’s configuration flexibility you have the ability to design your system around it without sacrificing sound quality.
- MASSIVE FEATURES & VALUE | PX4S Power is conservatively rated at 240 Watts RMS x 4 Channels @ 2Ω and 480 Watts x 2 Channels @ 4Ω Freq Response: 15Hz ~ 25KHz. The PX4S has our Advanced 5 Way Protection Circuitry to help prevent failure from accidental thermal overload, impedance, voltage, short circuit, and clipping. Additionally, the PX4S supports a "Docking Port" to plug in an optional custom matching 4 Farad Railcap Booster (RCX).
- WHY YOU NEED THIS | Clipping LED Indicators for front & rear channels. Individual adjustments for level and crossover frequency for front & rear channels, plus a 0 – 12 dB variable Bass Boost on the rear channels. Built-In OEM Line Converter eliminating the need for additional components and their associated cost. Built-in Noise Reduction Circuitry, Auto Sensing Turn-On Function, 12V Remote Output for External Devices (Hi-Inputs), and Mil Spec Double Sided PCB design with SMD parts.
- QUALITY D AND GUARANTEED TO GO BEYOND RATED POWER | Each Massive Audio PRIMO Amplifier is compliant with the Consumer Technology Association’s CTA 2006 Standards for Car Audio Amplifiers. Not only does it comply it actually outperforms these stringent standards All models are pretested and will outperform their published CTA 2006 rating. I.C.P. (In Car Performance) is the main design goal Amplifier is guaranteed to meet and often exceed its rated power under typical use.
- SATISFACTION GUARANTEED | Since 1999, Massive Audio has been an industry leader in high performance audio products. Massive Audio laid its roots in high quality audio reproduction through in-house engineering and a dedication to customers.

## Images

![PX4S - 150 Watts x 4 @ 4 Ohm, 480 Watts x 2 @ 4 Ohm Bridged, 4 Channel Amplifier, Built-in ATO, X1/X11 and X1/X18 Crossover Switching - Image 1](https://m.media-amazon.com/images/I/51OGSx31oJL.jpg)
![PX4S - 150 Watts x 4 @ 4 Ohm, 480 Watts x 2 @ 4 Ohm Bridged, 4 Channel Amplifier, Built-in ATO, X1/X11 and X1/X18 Crossover Switching - Image 2](https://m.media-amazon.com/images/I/61ixM20EUPL.jpg)
![PX4S - 150 Watts x 4 @ 4 Ohm, 480 Watts x 2 @ 4 Ohm Bridged, 4 Channel Amplifier, Built-in ATO, X1/X11 and X1/X18 Crossover Switching - Image 3](https://m.media-amazon.com/images/I/6171drnOfWL.jpg)
![PX4S - 150 Watts x 4 @ 4 Ohm, 480 Watts x 2 @ 4 Ohm Bridged, 4 Channel Amplifier, Built-in ATO, X1/X11 and X1/X18 Crossover Switching - Image 4](https://m.media-amazon.com/images/I/517ueF5PNHL.jpg)
![PX4S - 150 Watts x 4 @ 4 Ohm, 480 Watts x 2 @ 4 Ohm Bridged, 4 Channel Amplifier, Built-in ATO, X1/X11 and X1/X18 Crossover Switching - Image 5](https://m.media-amazon.com/images/I/51ARApcx8EL.jpg)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.ni/products/372217200-px4s-150-watts-x-4-4-ohm-480-watts-x](https://www.desertcart.ni/products/372217200-px4s-150-watts-x-4-4-ohm-480-watts-x)

---

*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-03-10*