---
product_id: 640122482
title: "Rockville Atom S20 1600W 4-Channel Marine Amplifier with Bluetooth, PA Mic, Class AB, Adjustable Crossover, Rustproof, for Boats and Marine Sound Systems"
brand: "rockville"
price: "€ 59.51"
currency: EUR
in_stock: false
url: https://www.desertcart.nl/products/640122482-rockville-atom-s20-1600w-4-channel-marine-amplifier-with-bluetooth
store_origin: NL
region: Netherlands
---

# 1600W peak power Rustproof marine-grade build 4-channel adjustable crossover Rockville Atom S20 1600W 4-Channel Marine Amplifier with Bluetooth, PA Mic, Class AB, Adjustable Crossover, Rustproof, for Boats and Marine Sound Systems

**Brand:** rockville
**Price:** € 59.51
**Availability:** ❌ Out of Stock

## Summary

> 🌊⚡ Unleash Marine-Grade Power & Precision Sound — Your Boat’s New Best Friend!

## Quick Answers

- **What is this?** Rockville Atom S20 1600W 4-Channel Marine Amplifier with Bluetooth, PA Mic, Class AB, Adjustable Crossover, Rustproof, for Boats and Marine Sound Systems by rockville
- **How much does it cost?** € 59.51 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/640122482-rockville-atom-s20-1600w-4-channel-marine-amplifier-with-bluetooth)

## Best For

- rockville enthusiasts

## Why This Product

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

## Key Features

- • **Seamless Wireless Freedom:** Versatile Bluetooth connectivity lets you stream your favorite playlists directly, with fine-tuned crossover controls for perfect sound balance.
- • **Amplify Your Voice & Vibes:** Integrated PA mic input included for safety announcements or party mode—because your boat deserves more than just music.
- • **Built to Brave the Elements:** Marine-grade conformal-coated PCB and rustproof stainless steel heat sink ensure long-lasting durability in harsh marine environments.
- • **Compact Powerhouse, Anywhere:** Space-saving design with bridgeable channels fits tight installs on boats, ATVs, or cars without compromising performance.
- • **Power That Commands the Waves:** 1600W peak / 440W RMS delivers crystal-clear sound with <1% distortion, powering up to 8 speakers or 2 subs effortlessly.

## Overview

The Rockville Atom S20 is a 4-channel Class AB marine amplifier delivering 1600W peak and 440W RMS power with less than 1% distortion. Designed specifically for marine environments, it features a conformal-coated PCB, rustproof stainless steel heat sink, and hardware to withstand water and corrosion. Bluetooth connectivity allows wireless streaming, while adjustable crossovers provide precise tuning for subs and speakers. It includes a PA microphone input for announcements and a compact, bridgeable design ideal for boats, ATVs, and cars.

## Description

Rockville ATOM S20 1600 Watt Peak/440 Watt Dyno-Certified RMS 4 Channel Class AB Marine Stereo Amplifier With Bluetooth. Dyno Certified RMS Power Ratings: (Certified Dyno Test / Less than 1 % THD) (Use these ratings when comparing with top brands such as Kicker, Rockford Fosgate, etc). 2 Ohm: 110 Watts x 4 Channel <1% THD+N @ 14.4 Volts. 4 Ohm: 70 Watts x 4 Channel <1% THD+N @ 14.4 Volts. 4 Ohm Bridged: 220 Watts x 2 Channel <1% THD+N @ 14.4 Volts. Peak: (Use these ratings when comparing with the top budget brands such as Boss, Power Acoustik, etc). 2 Ohm: 400 Watts x 4 Channel. 4 Ohm: 260 Watts x 4 Channel. 4 Ohm Bridged: 800 Watts x 2 Channel. Digital Voltage Display on Amp. Microphone input and PA microphone included. Adjustable Low Pass Filter: 50Hz - 250Hz. Adjustable High Pass Filter: 50Hz - 250Hz. Painted Conformal Coating PCB Board (Uses 2577 Waterproof Glue). Rustproof Aluminum heat sink with silver hairline finish. Stainless steel end panels are rustproof. All screws and mounting hardware are stainless steel and rustproof. Bottom panel is aluminum and rustproof. 4 Gauge power and ground terminals. 10 Gauge speaker wire terminals. All channels on the amp have crossovers so they can each be used for subs or full range speakers or tweeters or midrange speakers

## Features

- HIGH-POWER AUDIO PERFORMANCE: 1600W peak and 440W RMS (110W x 4 @ 2 ohms) to power up to 8 speakers or 2 subwoofers with clear, distortion-free sound at <1% THD.
- MARINE-GRADE DURABILITY: Conformal-coated PCB with waterproof protective layer, rustproof stainless steel heat sink, and hardware for long-lasting performance in marine environments.
- VERSATILE BLUETOOTH CONNECTIVITY: Wireless audio streaming from any Bluetooth device, with adjustable crossovers (50Hz-250Hz) for precise tuning of subs, full-range speakers, or tweeters.
- PA MICROPHONE INCLUDED: Built-in mic input with PA mic for safety announcements or fun gatherings, plus digital volt meter for monitoring system performance.
- COMPACT AND FLEXIBLE DESIGN: Small footprint for tight installs, bridgeable channels, and rustproof construction make it ideal for boats, ATVs, and car audio systems.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Voltage | 14.4 Volts |
| Manufacturer | Rockville |
| Maximum Supply Voltage | 14.4 Volts |
| Minimum Supply Voltage | 14.4 Volts |
| Brand | Rockville |
| Number of Channels | 4 |
| Package Type Name | box |
| Specification Met | FCC |
| Material | Aluminum, Stainless Steel, Circuitry materials |
| Global Trade Identification Number | 00819216028872 |
| UPC | 819216028872 |
| Model number | ATOM S20 |
| Colour | White |
| Number of Memory Sticks | 1 |
| Special Feature | Marine/Boat Amplifier |
| Item Weight | 3 kg 70 g |
| Package Dimensions | 43.99 x 23.6 x 12.19 cm; 3.07 kg |
| Item model number | ATOM S20 |
| Connectivity Technology | Bluetooth |
| Compatible Device | Speaker |
| Included Components | Quick Start Guide |
| Are batteries included? | No |

## Product Details

- **Voltage:** 14.4 Volts
- **Manufacturer:** Rockville
- **Maximum Supply Voltage:** 14.4 Volts
- **Minimum Supply Voltage:** 14.4 Volts
- **Brand:** Rockville

## Images

![Rockville Atom S20 1600W 4-Channel Marine Amplifier with Bluetooth, PA Mic, Class AB, Adjustable Crossover, Rustproof, for Boats and Marine Sound Systems - Image 1](https://m.media-amazon.com/images/I/61YMy3h+XmL.jpg)
![Rockville Atom S20 1600W 4-Channel Marine Amplifier with Bluetooth, PA Mic, Class AB, Adjustable Crossover, Rustproof, for Boats and Marine Sound Systems - Image 2](https://m.media-amazon.com/images/I/71LerOGhjiL.jpg)
![Rockville Atom S20 1600W 4-Channel Marine Amplifier with Bluetooth, PA Mic, Class AB, Adjustable Crossover, Rustproof, for Boats and Marine Sound Systems - Image 3](https://m.media-amazon.com/images/I/61qTScdsCPL.jpg)
![Rockville Atom S20 1600W 4-Channel Marine Amplifier with Bluetooth, PA Mic, Class AB, Adjustable Crossover, Rustproof, for Boats and Marine Sound Systems - Image 4](https://m.media-amazon.com/images/I/71f89kYWcKL.jpg)
![Rockville Atom S20 1600W 4-Channel Marine Amplifier with Bluetooth, PA Mic, Class AB, Adjustable Crossover, Rustproof, for Boats and Marine Sound Systems - Image 5](https://m.media-amazon.com/images/I/61++IDR-RQL.jpg)

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-01-29*