---
product_id: 269668732
title: "Skar Audio RP-75.4ABM 500 Watt Full-Range Class A/B 4-Channel Marine Amplifier"
brand: "skar audio"
price: "NT$15114"
currency: TWD
in_stock: true
category: "Skar Audio"
url: https://www.desertcart.tw/products/269668732-skar-audio-rp-75-4abm-500-watt-full-range-class
store_origin: TW
region: Taiwan
---

# 500W RMS Power Output Waterproof Marine-Grade Design Fully Adjustable Sound Controls Skar Audio RP-75.4ABM 500 Watt Full-Range Class A/B 4-Channel Marine Amplifier

**Brand:** skar audio
**Price:** NT$15114
**Availability:** ✅ In Stock

## Summary

> 🌊 Power Your Marine Soundscape with Unstoppable Clarity!

## Quick Answers

- **What is this?** Skar Audio RP-75.4ABM 500 Watt Full-Range Class A/B 4-Channel Marine Amplifier by skar audio
- **How much does it cost?** NT$15114 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/269668732-skar-audio-rp-75-4abm-500-watt-full-range-class)

## Best For

- skar audio enthusiasts

## Why This Product

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

## Key Features

- • **Rock-Solid Reliability:** 4-way protection circuitry guards against overheating, short circuits, and low voltage for worry-free cruising.
- • **Compact Powerhouse Design:** Sleek, space-saving form factor fits perfectly in tight marine spaces without compromising performance.
- • **Built to Brave the Elements:** Marine-grade waterproof coating and rust-proof casing ensure relentless durability on every adventure.
- • **Unleash 500 Watts of Pure Power:** 125W x 4 channels at 2Ω delivers immersive, crystal-clear sound that dominates the waves.
- • **Precision Sound at Your Fingertips:** User-adjustable gain, LPF, HPF, and bass EQ let you tailor your audio experience like a pro.

## Overview

The Skar Audio RP-75.4ABM is a 500-watt RMS, 4-channel Class A/B marine amplifier engineered for superior sound performance and durability. Featuring a waterproof circuit board, rust-proof casing, and advanced MOSFET power supply, it delivers 125 watts per channel at 2 ohms with adjustable sound controls and comprehensive protection circuitry—perfectly designed to elevate your boat’s audio experience in any marine environment.

## Description

Buy Skar Audio RP-75.4ABM 500 Watt Full-Range Class A/B 4-Channel Marine Amplifier online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase.

## Features

- 500-Watt MOSFET 4-Channel Class A/B Power Marine Amplifier
- RMS Power at 2 Ohms: 125 Watts x 4 Channels
- RMS Power at 4 Ohms: 75 Watts x 4 Channel
- Fully Marini zed with Waterproof Coating on Circuit Board & Rust Proof Painting on Mechanical Case
- User Adjustable Controls: n, Variable LPF, HPF, Bass EQ Switch (0, +6, +12 dB).Featuring 4-Way Protection Circuitry and 4 Gauge Power & Ground Input Termils for Maximum Current Flow.Sigl to Noise Ratio: 105 dB, 8 Gauge Power and Ground Input Terminals

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07481HH74 |
| Best Sellers Rank | #136,583 in Electronics ( See Top 100 in Electronics ) #102 in Car Multichannel Amplifiers |
| Included components | Skar Audio RP-75.4ABM Marine 4-Channel Amplifier |
| Is waterproof | True |
| Item model number | RP-75.4ABM |
| Item weight | 7.5 Pounds |
| Manufacturer | Skar Audio |
| Model name | RP-75.4ABM |
| Number of Items | 1 |
| Product Dimensions | 35 x 16 x 5.59 cm; 3.4 kg |
| Recommended uses for product | For use on boats |
| Speaker type | Outdoor |

## Product Details

- **Audio output mode:** Stereo, Multi-channel
- **Brand:** Skar Audio
- **Material:** aluminum or marine-grade stainless steel
- **Mounting type:** Surface Mount
- **Speaker maximum output power:** 500 Watts

## Images

![Skar Audio RP-75.4ABM 500 Watt Full-Range Class A/B 4-Channel Marine Amplifier - Image 1](https://m.media-amazon.com/images/I/51G-ePWHHLL.jpg)
![Skar Audio RP-75.4ABM 500 Watt Full-Range Class A/B 4-Channel Marine Amplifier - Image 2](https://m.media-amazon.com/images/I/51pNgThicEL.jpg)
![Skar Audio RP-75.4ABM 500 Watt Full-Range Class A/B 4-Channel Marine Amplifier - Image 3](https://m.media-amazon.com/images/I/61bYm2v8YnL.jpg)
![Skar Audio RP-75.4ABM 500 Watt Full-Range Class A/B 4-Channel Marine Amplifier - Image 4](https://m.media-amazon.com/images/I/61dfpys0CQL.jpg)
![Skar Audio RP-75.4ABM 500 Watt Full-Range Class A/B 4-Channel Marine Amplifier - Image 5](https://m.media-amazon.com/images/I/711NKQal88L.jpg)

## Frequently Bought Together

- Skar Audio RP-75.4ABM 500 Watt Full-Range Class A/B 4-Channel Marine Amplifier
- Skar Audio SK65M 6.5" 2-Way Marine Full Range 320 Watt Coaxial Speakers, Pair (White)

---

## 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.tw/products/269668732-skar-audio-rp-75-4abm-500-watt-full-range-class](https://www.desertcart.tw/products/269668732-skar-audio-rp-75-4abm-500-watt-full-range-class)

---

*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-01-24*