---
product_id: 107197883
title: "SPX700X4 Marine & Powersports 700W 4-Channel Class D Amplifier"
brand: "stinger"
price: "€ 554.45"
currency: EUR
in_stock: true
reviews_count: 8
category: "Stinger"
url: https://www.desertcart.hr/products/107197883-spx700x4-marine-and-powersports-700w-4-channel-class-d-amplifier
store_origin: HR
region: Croatia
---

# 700W RMS max power IPX4/5 marine-grade water resistance Corrosion-resistant aluminum chassis SPX700X4 Marine & Powersports 700W 4-Channel Class D Amplifier

**Brand:** stinger
**Price:** € 554.45
**Availability:** ✅ In Stock

## Summary

> 🎵 Power Meets Precision — Amplify Your Adventure!

## Quick Answers

- **What is this?** SPX700X4 Marine & Powersports 700W 4-Channel Class D Amplifier by stinger
- **How much does it cost?** € 554.45 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/107197883-spx700x4-marine-and-powersports-700w-4-channel-class-d-amplifier)

## Best For

- stinger enthusiasts

## Why This Product

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

## Key Features

- • **Power That Roars:** Unleash 700 watts of crystal-clear Class D amplification for your marine or powersports rig.
- • **Compact Yet Mighty:** Sleek 8.1” x 4.73” footprint fits tight spaces on boats, UTVs, motorcycles, and more without sacrificing power.
- • **Seamless Integration:** Flexible input options and RCA output let you expand your audio system effortlessly—perfect for OEM or aftermarket builds.
- • **Precision Bass Control:** Included sub-level remote and variable crossovers let you dial in your sound with surgical accuracy.
- • **Built to Brave the Elements:** IPX4/5 rated with conformal coated PCBs and stainless hardware to resist salt, fog, and moisture intrusion.

## Overview

The Stinger SPX700X4 is a compact, 700W Class D amplifier engineered for marine and powersports applications. Featuring IPX4/5 water resistance, corrosion-resistant aluminum chassis, and flexible input/output options, it delivers robust, distortion-free sound in harsh environments. Perfect for motorcycles, boats, ATVs, and UTVs, it includes advanced crossover filters and a sub-level remote for tailored audio control.

## Description

Micro 4 Channel 700 Watt power sports amplifier for motorcycles, ATV, marine and mobile applications; Compact weather-resistant amplifier delivers massive power with minimal size, extreme durability built to withstand harsh power sports applications and beyond.

Review: BETTER THAT HARLEY AMP - GREAT AND LOUD
Review: Very powerful amp - Works great inside the Harley batwing fairing

## Features

- 𝗜𝗣𝗫𝟰/𝟱 𝗥𝗮𝘁𝗲𝗱 𝗠𝗮𝗿𝗶𝗻𝗲 𝗮𝗻𝗱 𝗣𝗼𝘄𝗲𝗿𝘀𝗽𝗼𝗿𝘁𝘀 𝗔𝗺𝗽𝗹𝗶𝗳𝗶𝗲𝗿: Conformal coated PCBs, die-cast end caps with removable mounting feet, and stainless hardware reject salt, fog, and moisture intrusion for long-lasting use.
- 𝗖𝗼𝗺𝗽𝗮𝗰𝘁 𝗖𝗵𝗮𝘀𝘀𝗶𝘀: Built tough from corrosion-resistant aluminum with a small footprint for limited-space applications including boats, UTVs, ATVs, motorcycles, side-by-sides, and other off-road vehicles or cars (8.1” L x 4.73” W x 1.6” H).
- 𝗙𝘂𝗹𝗹-𝗥𝗮𝗻𝗴𝗲 𝗖𝗹𝗮𝘀𝘀 𝗗: Unregulated power supply provides your open-air speakers with honest power levels up to 700W RMS. 125W x 4 @ 4Ω stereo, 175 x 4 @ 2Ω stereo, 125W x 2 @ 4Ω stereo + 350W x 1 @ 4Ω bridged.
- 𝗣𝗲𝗿𝗳𝗲𝗰𝘁 𝗳𝗼𝗿 𝗢𝗘𝗠 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻 𝗮𝗻𝗱 𝗔𝗳𝘁𝗲𝗿𝗺𝗮𝗿𝗸𝗲𝘁 𝗕𝘂𝗶𝗹𝗱𝘀: Cut the included RCA connectors and connect to speaker wires for high-level input or connect the preamp signal cables from your head unit for low-level input.
- 𝗖𝗼𝗻𝗻𝗲𝗰𝘁 𝗔𝗱𝗱𝗶𝘁𝗶𝗼𝗻𝗮𝗹 𝗔𝘂𝗱𝗶𝗼 𝗗𝗲𝘃𝗶𝗰𝗲𝘀: RCA output allows you to easily add another amplifier without signal loss.
- 𝗛𝗶𝗴𝗵 𝗣𝗮𝘀𝘀, 𝗙𝗹𝗮𝘁, 𝗮𝗻𝗱 𝗟𝗼𝘄 𝗣𝗮𝘀𝘀 𝗙𝗶𝗹𝘁𝗲𝗿𝘀: Continuously variable 12db/Octave internal crossovers (40Hz - 400Hz) ensure flexible operation. Select Flat for full range signal.
- 𝗜𝗻𝗰𝗹𝘂𝗱𝗲𝗱 𝗦𝘂𝗯 𝗟𝗲𝘃𝗲𝗹 𝗥𝗲𝗺𝗼𝘁𝗲 𝗖𝗼𝗻𝘁𝗿𝗼𝗹: Dial in your bass just the way you like it.
- 𝗩𝗼𝗹𝘂𝗺𝗲 𝗖𝗼𝗻𝘁𝗿𝗼𝗹 𝘄𝗶𝘁𝗵 𝗠𝘂𝘁𝗲 𝗙𝘂𝗻𝗰𝘁𝗶𝗼𝗻: Conveniently control the volume of the amplifier and instantly mute the audio when desired.
- 𝗦𝗲𝗮𝗺𝗹𝗲𝘀𝘀 𝗜𝗻𝘀𝘁𝗮𝗹𝗹𝗮𝘁𝗶𝗼𝗻: Includes a robust 16GA marine-grade harness with quick connectors for fast, easy setup. Recommended fuse size: 60A.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07BB6DW3B |
| Best Sellers Rank | #53,601 in Electronics ( See Top 100 in Electronics ) #100 in Car Multichannel Amplifiers |
| Brand Name | STINGER |
| Customer Reviews | 4.4 out of 5 stars 150 Reviews |
| Global Trade Identification Number | 00609098826938 |
| Included Components | One Micro 4 Channel 700 Watt Powersports Amplifier |
| Item Dimensions | 8.5 x 7.75 x 3.03 inches |
| Item Type Name | SPX700X4 |
| Item Weight | 3.5 pounds |
| Item dimensions L x W x H | 8.5 x 7.75 x 3.03 inches |
| Manufacturer | STINGER |
| Material Type | Corrosion-Resistant Aluminum |
| Maximum Output Power | 125W x 4 @ 4 ohms stereo, 175 x 4 @ 2 ohms stereo, 125W x 2 @ 4 ohms stereo + 350W x 1 @ 4 ohms bridged |
| Maximum Supply Voltage | 12 volts |
| Minimum Supply Voltage | 200 Millivolts |
| Model | SPX700X4 |
| Mounting Type | Through-Hole Mount |
| Number of Channels | 4 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Output Power | 700 watts |
| Part Number | SPX700X4 |
| UPC | 609098826938 |
| Unit Count | 1 Count |
| Voltage | 12 volts |
| Warranty Description | One Year Warranty |

## Images

![SPX700X4 Marine & Powersports 700W 4-Channel Class D Amplifier - Image 1](https://m.media-amazon.com/images/I/61NkPE4jw-L.jpg)

## Available Options

This product comes in different **Color** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ BETTER THAT HARLEY AMP
*by M***S on March 4, 2026*

GREAT AND LOUD

### ⭐⭐⭐⭐⭐ Very powerful amp
*by D***N on March 15, 2026*

Works great inside the Harley batwing fairing

### ⭐⭐⭐⭐⭐ Buy it ! buy it !
*by J***H on June 10, 2020*

Best amp ! Small powerful and easy to hook up. I have it running four infinity 6x9 Kapaa‘s. Super loud and clear...just the way I like it...don’t wait, just buy it. Shipping took a little while but worth the wait.

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**Shop now:** [https://www.desertcart.hr/products/107197883-spx700x4-marine-and-powersports-700w-4-channel-class-d-amplifier](https://www.desertcart.hr/products/107197883-spx700x4-marine-and-powersports-700w-4-channel-class-d-amplifier)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-10-18*