---
product_id: 270651648
title: "AR4.1800 Arachnid Series 1800W Class A/B Full Range Amplifier"
brand: "soundstream"
price: "€ 402.96"
currency: EUR
in_stock: true
url: https://www.desertcart.de/products/270651648-ar4-1800-arachnid-series-1800w-class-a-b-full-range
store_origin: DE
region: Germany
---

# 1800W peak power output 2Ω stereo & 4Ω bridged versatility Advanced multi-layer circuit protection AR4.1800 Arachnid Series 1800W Class A/B Full Range Amplifier

**Brand:** soundstream
**Price:** € 402.96
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your passion with precision and protection!

## Quick Answers

- **What is this?** AR4.1800 Arachnid Series 1800W Class A/B Full Range Amplifier by soundstream
- **How much does it cost?** € 402.96 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/270651648-ar4-1800-arachnid-series-1800w-class-a-b-full-range)

## Best For

- soundstream enthusiasts

## Why This Product

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

## Key Features

- • **Safety First:** Integrated direct short, thermal, and overload protection keeps your gear safe and sound.
- • **Built to Endure:** Military-grade PCB with PWM MOSFET power supply ensures rock-solid reliability under pressure.
- • **Seamless Connectivity:** High/speaker level and low-level RCA inputs plus pre-amp RCA outputs for versatile integration.
- • **Unleash Massive Power:** 1800W Class A/B delivers crystal-clear, room-filling sound that commands attention.
- • **Flexible Load Handling:** Supports 2-Ohm stereo and 4-Ohm bridged modes for ultimate system customization.

## Overview

The AR4.1800 Arachnid Series is a robust 1800W Class A/B full-range amplifier featuring military-grade PCB construction and PWM MOSFET power supply. It supports 2Ω stereo and 4Ω bridged operation, equipped with comprehensive short, thermal, and overload protection circuits. Designed for professional-grade audio setups, it offers multiple input options including high/speaker level and low-level RCA, plus pre-amp RCA outputs for flexible system expansion.

## Description

AR4.1800 Arachnid Series 1800W Class A/B Full Range Amplifier

## Features

- 2-Ohm stereo & 4-Ohm bridged full range operation Military grade PCB w/ PWM MOSFET power supply Direct short, thermal, & overload circuit protection High/speaker level & low level/RCA input Pre-amp low-level RCA outputs (select models)

## Product Details

- **Item dimensions L x W x H:** 50.8 x 10.2 x 27.9 centimeters
- **Manufacturer:** Soundstream
- **Maximum supply voltage:** 16 Volts (DC)
- **Minimum supply voltage:** 9 Volts
- **Mounting type:** Surface Mount

## Images

![AR4.1800 Arachnid Series 1800W Class A/B Full Range Amplifier - Image 1](https://m.media-amazon.com/images/I/51YtKD4r2pL.jpg)

## Frequently Bought Together

- Soundstream AR4.1800 Arachnid Series 1800W Class A/B Full Range Amplifier
- RECOIL RCI23 100% Oxygen Free Copper 3ft 2-Channel RCA Audio Cable, Twisted Pair with Noise Reduction
- Skar Audio 17-Foot 2-Channel Twisted Pair RCA Interconnect Cable - SKAR2CH-RCA17

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**Shop now:** [https://www.desertcart.de/products/270651648-ar4-1800-arachnid-series-1800w-class-a-b-full-range](https://www.desertcart.de/products/270651648-ar4-1800-arachnid-series-1800w-class-a-b-full-range)

---

*Product available on Desertcart Germany*
*Store origin: DE*
*Last updated: 2026-01-31*