---
product_id: 434448376
title: "S1-850 900W RMS Single-Channel (Monoblock) Class D Car Audio Amplifier with Remote Gain Control"
brand: "sound q qubed"
price: "€ 517.96"
currency: EUR
in_stock: true
url: https://www.desertcart.fr/products/434448376-s1-850-900w-rms-single-channel-monoblock-class-d-car
store_origin: FR
region: France
---

# 900W RMS @ 1Ω power punch Advanced cooling tech Remote gain control w/ LED clip indicator S1-850 900W RMS Single-Channel (Monoblock) Class D Car Audio Amplifier with Remote Gain Control

**Brand:** sound q qubed
**Price:** € 517.96
**Availability:** ✅ In Stock

## Summary

> 🎵 Power Your Drive with Precision Bass That Won't Quit

## Quick Answers

- **What is this?** S1-850 900W RMS Single-Channel (Monoblock) Class D Car Audio Amplifier with Remote Gain Control by sound q qubed
- **How much does it cost?** € 517.96 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/434448376-s1-850-900w-rms-single-channel-monoblock-class-d-car)

## Best For

- sound q qubed enthusiasts

## Why This Product

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

## Key Features

- • **Compact Powerhouse:** Class D design packs massive output into a sleek 9.8x7.8x2.2 inch footprint—perfect for space-conscious pros.
- • **Stay Cool, Play Loud:** Enhanced heatsink and thermal protection keep your amp running cooler, longer—no burnout, just pure power.
- • **Plug & Play Confidence:** Set-screw terminals and surface-mount feet make installation a breeze—even if you’re not a tech guru.
- • **Bass That Commands Attention:** Unleash up to 1070W RMS at 16V for earth-shaking lows that turn heads.
- • **Precision Tuning at Your Fingertips:** Remote gain control with LED clipping indicator lets you dial in flawless bass without risking damage.

## Overview

The SOUND Q QUBED S1-850 is a high-efficiency Class D monoblock car amplifier delivering up to 1070W RMS at 1 ohm (16V). Its compact design fits tight spaces while advanced cooling and thermal protection ensure reliable performance. Featuring remote gain control with LED clipping indicator, it offers precise bass tuning and easy installation with set-screw terminals. Ideal for audiophiles seeking powerful, clean subwoofer output without sacrificing cabin space.

## Description

S1-850 900W RMS Single-Channel (Monoblock) Class D Car Audio Amplifier with Remote Gain Control

## Features

- Powerful Monoblock Bass Amplifier: Wired to a 1ohm load, this amp puts out up to 900W RMS (14.4V), or 1070W RMS (16V). Dial in the perfect tuning for your sub stage with the S1-850’s subsonic and low-pass filtering. Strap two S1-850s for higher combined power output. If you want to jump into car audio with both feet, this amp will push a pair of SoundQubed HDS2.2 Subwoofers.
- Add Bass, Save Space: The S1-850 is a Class D subwoofer amp is a great choice for space-conscious audio enthusiasts because of its compact amplifier footprint. This is an audio amplifier for cars with or without upgraded electrical systems. Always know your charging specs before you buy an amp. You generally need 100 amps of alternator output per 1000W. So, for a 2000W class D monoblock amplifier, you would need a 200 amp alternator.
- Stays Cool as a Cucumber: Added heatsink and improved circuitry make for excellent cooling. This efficient class D monoblock amplifier design keeps more power flowing to your system instead of turning into heat, so you can play louder for longer.
- Easy Install, even for Dummies: Set screw terminals connect easily to your power and speaker wire. Surface-mount feet make securely mounting the S1-850 a cinch. To get everything you need for installation, check out the SoundQubed Four Gauge amp kit. Wiring configuration and ohm load allow output from 375 to 1070 (16V) Watts RMS.
- Our Longevity is Your Advantage: Established in 2002 as Audioque (AQ), we have nearly 20 years of innovation behind our products. We focus on getting high-quality products into the hands of DIY audio enthusiasts at affordable prices. Our team members provide the education and service after the sell to help you shape your car audio experience with confidence.

## Product Details

- **Item dimensions L x W x H:** 24.9 x 19.8 x 5.6 centimeters
- **Voltage:** 12 Volts
- **Manufacturer:** SoundQubed
- **Maximum supply voltage:** 16 Volts
- **Minimum supply voltage:** 14.4 Volts

## Images

![S1-850 900W RMS Single-Channel (Monoblock) Class D Car Audio Amplifier with Remote Gain Control - Image 1](https://m.media-amazon.com/images/I/71l5-LV89BL.jpg)
![S1-850 900W RMS Single-Channel (Monoblock) Class D Car Audio Amplifier with Remote Gain Control - Image 2](https://m.media-amazon.com/images/I/61KDPmnwXnL.jpg)
![S1-850 900W RMS Single-Channel (Monoblock) Class D Car Audio Amplifier with Remote Gain Control - Image 3](https://m.media-amazon.com/images/I/61AC7jilNtL.jpg)
![S1-850 900W RMS Single-Channel (Monoblock) Class D Car Audio Amplifier with Remote Gain Control - Image 4](https://m.media-amazon.com/images/I/61xsIKyfp7L.jpg)
![S1-850 900W RMS Single-Channel (Monoblock) Class D Car Audio Amplifier with Remote Gain Control - Image 5](https://m.media-amazon.com/images/I/51LQ3Fu2CJL.jpg)

## Available Options

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

## Frequently Bought Together

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- mankk 166 Pcs Wire Ferrules Kits Silver Plated Copper Crimp Terminal Connector 8 Sizes AWG (1/0 2/0 2 4 6 8 10 12) Sleeves Insulated Cord Pin End Terminal M-020
- CT Sounds 4 Gauge OFC Complete Amp Wiring Install Kit, AMPKIT-4GA-ELITE

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**Shop now:** [https://www.desertcart.fr/products/434448376-s1-850-900w-rms-single-channel-monoblock-class-d-car](https://www.desertcart.fr/products/434448376-s1-850-900w-rms-single-channel-monoblock-class-d-car)

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*Product available on Desertcart France*
*Store origin: FR*
*Last updated: 2026-01-25*