---
product_id: 501458314
title: "DS18 SXE-1200.4/RD 1200W Peak 4-Channel Class-A/B Full-Range Car Audio Amplifier"
brand: "ds18"
price: "¥55334"
currency: JPY
in_stock: true
reviews_count: 5
category: "Ds18"
url: https://www.desertcart.jp/products/501458314-ds18-sxe-1200-4-rd-1200w-peak-4-channel-class
store_origin: JP
region: Japan
---

# 1200W Peak Power Compact 9.8" Length Fully Variable Crossover DS18 SXE-1200.4/RD 1200W Peak 4-Channel Class-A/B Full-Range Car Audio Amplifier

**Brand:** ds18
**Price:** ¥55334
**Availability:** ✅ In Stock

## Summary

> 🎵 Drive the sound revolution with DS18’s powerhouse amp!

## Quick Answers

- **What is this?** DS18 SXE-1200.4/RD 1200W Peak 4-Channel Class-A/B Full-Range Car Audio Amplifier by ds18
- **How much does it cost?** ¥55334 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/501458314-ds18-sxe-1200-4-rd-1200w-peak-4-channel-class)

## Best For

- ds18 enthusiasts

## Why This Product

- Trusted ds18 brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Tailor Your Sound:** Fully adjustable high/low pass crossover lets you customize audio to your exact taste.
- • **Space-Savvy Design:** Compact Class A/B amp fits discreetly in any vehicle without sacrificing power.
- • **Unleash Peak Power:** 1200W peak output to supercharge your car audio system with crystal-clear sound.
- • **Precision Engineered:** Stable multi-layer PCB and 0.05% THD ensure audiophile-grade clarity on every drive.
- • **Rock-Solid Reliability:** Multiple electronic protections keep your system safe and running flawlessly.

## Overview

The DS18 SXE-1200.4/RD is a 4-channel Class A/B car amplifier delivering up to 1200W peak power with a compact footprint ideal for custom vehicle installs. Featuring a fully variable crossover, adjustable gain, and robust electronic protections, it offers precise sound customization and reliable performance. Perfect for audiophiles seeking to elevate their in-car audio experience with professional-grade clarity and power.

## Description

HIGHLIGHTSCompact size for easy installation anywhereStable Two or Four Layer Traced PCB DesignAudio Precision Quality Control VerificationFull Adjustable HP/LP @ 12dB/oct CrossoverVarious Forms of Electronic Protection POWER Total Watts (Peak) - 1200W RMS Power @ 4 ohms - 4 x 60W RMS Power @ 2 ohms - 4 x 100WRMS Power @ 4 ohms Bridge - 2 x 200W AUDIO Frequency Response - 10Hz-20KHz Signal to Noise Ratio - 90dB Efficiency @ 4 ohms - 64% Damping Factor - 170 Input Impedance - 20kΩ Channel Separation - 45dB Total Harmonic Distortion (THD) - 0.05% Low Level Input Range - 200mV-5VSelectable X-Over - HPF/FULL/LPF X-Over Filter Range - 40Hz-2KHz FEATURES Amplifier Class - Analog (AB) Amplifier Type Stereo - Full Range Number of Channels - 4 Minimum Impedance - 2 Ohms Stereo / 4 Ohms Bridge Led Indicator - Power/Protect/Clip Power Input Terminal Size - 4Ga Fuse Size - 2 x 25A (50A) Cooling Fan - Yes Thermal Protection - Yes (80℃) Over-Load Protection - Yes DC Output Protection - Yes Short Circuit Output Protection - Yes Voltage Input Protection - Yes (16.5v) Clipping Protection - Yes Body Color - Red / Black Brushed Aluminum MEASUREMENT Overall Length - 9.8" / 249.3mm Overall Wide - 5.5" / 140mm Overall Height - 1.8" / 48mm Heatsink Length - 8.34" / 212mm Gross Single Unit Weight - 1.76KGGREAT FORCar AudioPro AudioStunt WallsMotorcycle AudioPowersports AudioDIY Projects

Review: اصبح لايعمل
Review: Good amp. Fits hidden in the stock location for Honda Element. Front passenger kickwell. Good for moderate upgrade from factory speakers.

## Features

- HIGH PERFORMANCE - DS18’s SXE series of amps was designed for users looking for an extreme increase to the quality of music reproduced by their vehicle. The SXE-1200.4 guarantees your sound system’s speakers perform at their peaks on every use
- VARIABLE CROSSOVER - The SXE series of amplifier gives users the ability to tailor the audio reproduced by their vehicle to their personal listening preferences through the use of it’s fully variable crossover, adjustable gain input sensitivity, and multi-channel amplifier design: everything you need to take control of your listening experience
- PERFECT SIZE - As a Class A/B amplifier, the SXE series uses power transformers significantly smaller than your average amplifier, making it the perfect size for any vehicle’s custom build: but, what it lacks in size it makes up for in power. Easy installation
- SUPERCHARGE - The SXE-1200.4 has a power output of 200W x 2 CH bridged at 4-ohms, 100W x 4 CH at 2-ohms, 60W x 4 CH at 4-ohms: perfect power settings to supercharge any custom build
- NEVER STOP INNOVATING ATTITUDE - DS18 stands out from other brands with our progressive designs and unwavering commitment to delivering the most technologically up-to-date products on the market

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BMSCZLNN |
| Best Sellers Rank | #26,273 in Electronics ( See Top 100 in Electronics ) #12 in Car Multichannel Amplifiers |
| Item model number | SXE1200.4/RD |
| Manufacturer | DS18 |
| Product Dimensions | 25.4 x 30.48 x 22.86 cm; 1.85 kg |

## Product Details

- **Item dimensions L x W x H:** 25.4 x 30.5 x 22.9 centimeters
- **Manufacturer:** DS18
- **Maximum supply voltage:** 12 Volts
- **Minimum supply voltage:** 5 Volts
- **Voltage:** 12 Volts

## Images

![DS18 SXE-1200.4/RD 1200W Peak 4-Channel Class-A/B Full-Range Car Audio Amplifier - Image 1](https://m.media-amazon.com/images/I/81wNQS+QvyL.jpg)

## Customer Reviews

### ⭐ Review
*by F***L on 1 December 2025*

اصبح لايعمل

### ⭐⭐⭐⭐⭐ Review
*by J***N on 24 November 2025*

Good amp. Fits hidden in the stock location for Honda Element. Front passenger kickwell. Good for moderate upgrade from factory speakers.

### ⭐⭐⭐⭐⭐ Review
*by F***! on 18 December 2025*

Very good! No problem setting up. Plenty of level to drive speakers and an 8 in Sub!

## Frequently Bought Together

- DS18 SXE-1200.4/RD Car Amplifier Stereo Full-Range Class A/B 4-Channel 60x4 RMS @4 OHM 1200 Watts - Powerful and Compact Amp for Speakers in Car Audio System
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- DS18 PRO-TWX1/BK 3.8" Aluminum Super Bullet Tweeter, 240W Max, 1" Aluminum 4-Ohms Voice Coil, Built in Crossover - PRO Tweeters are The Best in The Pro Audio and Voceteo Market (2 Speakers Included)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-27*