--- product_id: 33591608 title: "ST-250.4 Four Channel Amplifier 2 Ohm Stable 1000W w/ Remote Subwoofer Level Control" brand: "soundxtreme" price: "€ 62.55" currency: EUR in_stock: false reviews_count: 1 url: https://www.desertcart.pt/products/33591608-st-250-4-four-channel-amplifier-2-ohm-stable-1000w store_origin: PT region: Portugal --- # 1000W max power @ 2Ω Stable at 2Ω & 4Ω loads Remote subwoofer level control ST-250.4 Four Channel Amplifier 2 Ohm Stable 1000W w/ Remote Subwoofer Level Control **Brand:** soundxtreme **Price:** € 62.55 **Availability:** ❌ Out of Stock ## Summary > 🎵 Unleash your ride’s true sound potential with power and precision! ## Quick Answers - **What is this?** ST-250.4 Four Channel Amplifier 2 Ohm Stable 1000W w/ Remote Subwoofer Level Control by soundxtreme - **How much does it cost?** € 62.55 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/33591608-st-250-4-four-channel-amplifier-2-ohm-stable-1000w) ## Best For - soundxtreme enthusiasts ## Why This Product - Trusted soundxtreme brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Versatile Stability:** Engineered to stay stable at both 2 Ohm and 4 Ohm loads, ensuring compatibility with a wide range of setups. - • **Sleek & Smart Design:** Chrome-plated RCA inputs and LED power/protection indicators combine style with functionality. - • **Wide Frequency Range:** Experience rich audio from deep bass (10 Hz) to crisp highs (30 kHz) for a full-spectrum soundscape. - • **Powerhouse Performance:** Delivers a robust 1000W max output at 2 Ohms for crystal-clear, room-shaking sound. - • **Precision Bass Control:** Remote subwoofer level knob lets you fine-tune your bass without leaving the driver’s seat. ## Overview The SoundXtreme ST-250.4 is a four-channel Class AB amplifier delivering up to 1000W max power at 2 Ohms, designed for audiophiles seeking stable performance across 2Ω and 4Ω loads. Featuring remote subwoofer level control, variable gain, and a wide frequency response (10 Hz–30 kHz), it combines professional-grade sound tuning with sleek chrome-plated inputs and LED indicators, making it a top-tier choice for immersive in-car audio experiences. ## Description 4 Four Channel Amplifier 2 Ohm Stable 1000W w/ Remote Subwoofer Level Control Review: It is fairly big ,not so much the height, but the square size - It seems to be a decent amp. It's a little bigger than I was expecting. Haven't had it n long,but it seems to be pushing pretty good. A little pain n the arse to get gain,an other 7 diales dialed in.but I'm satisfied with the performance of the product for the price ## Features - 1000W Max Class AB @ 2 Ohm, Stable at 2 Ohm and 4 Ohm with Bass Knob Included - S/N Ratio > 70 dB with and Input Sensitivity at 200mV-6V with Input IMP at 22k Ohms - HPF at 80 Hz ~ 1.2 kHz with LPF at 50 Hz ~ 250 Hz and Frequency Response at 10 Hz ~ 30 kHz - Chrome Plated RCA, Variable Gain Control with LED Power and Protection Indicators - Dimension ( L×W×H ): 9.5 x 2.5 x 13.2 inches ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01K2X2QZG | | Best Sellers Rank | #888,004 in Electronics ( See Top 100 in Electronics ) #2,003 in Car Multichannel Amplifiers | | Brand Name | SoundXtreme | | Customer Reviews | 4.6 4.6 out of 5 stars (5) | | Item Dimensions | 13 x 2.5 x 9 inches | | Item Weight | 0.01 Ounces | | Manufacturer | SoundXtreme | | Model | ST-250.4 | | Number of Channels | 4 | | UPC | 701160333648 | | Voltage | 6 Volts | ## Product Details - **Brand:** SoundXtreme - **Item dimensions L x W x H:** 13 x 2.5 x 9 inches - **Manufacturer:** SoundXtreme - **Number of Channels:** 4 - **Voltage:** 6 Volts ## Images ![ST-250.4 Four Channel Amplifier 2 Ohm Stable 1000W w/ Remote Subwoofer Level Control - Image 1](https://m.media-amazon.com/images/I/71Bx-NYCuwL.jpg) ![ST-250.4 Four Channel Amplifier 2 Ohm Stable 1000W w/ Remote Subwoofer Level Control - Image 2](https://m.media-amazon.com/images/I/718tFMvaFNL.jpg) ![ST-250.4 Four Channel Amplifier 2 Ohm Stable 1000W w/ Remote Subwoofer Level Control - Image 3](https://m.media-amazon.com/images/I/71UclBKksdL.jpg) ![ST-250.4 Four Channel Amplifier 2 Ohm Stable 1000W w/ Remote Subwoofer Level Control - Image 4](https://m.media-amazon.com/images/I/71rwFtgmzHL.jpg) ![ST-250.4 Four Channel Amplifier 2 Ohm Stable 1000W w/ Remote Subwoofer Level Control - Image 5](https://m.media-amazon.com/images/I/61sWmYWfwpL.jpg) ## Customer Reviews ### ⭐⭐⭐ It is fairly big ,not so much the height, but the square size *by R***Y on January 8, 2019* It seems to be a decent amp. It's a little bigger than I was expecting. Haven't had it n long,but it seems to be pushing pretty good. A little pain n the arse to get gain,an other 7 diales dialed in.but I'm satisfied with the performance of the product for the price ## Frequently Bought Together - SoundXtreme ST-250.4 Four Channel Amplifier 2 Ohm Stable 1000W w/ Remote Subwoofer Level Control - 8 Gauge Subwoofer Wiring Kit Ture 8 AWG Amplifier Installation Wiring Kit - Car Amp Wiring Kit Helps You Make Connections and Brings Power to Your Radio, Subwoofer and Speakers - BOSS Audio Systems P55.4C Phantom Series 5.25 Inch Car Stereo Door Speakers - 300 Watts Max, 4 Way, Full Range Audio, Tweeters, Coaxial, Sold in Pairs --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pt/products/33591608-st-250-4-four-channel-amplifier-2-ohm-stable-1000w](https://www.desertcart.pt/products/33591608-st-250-4-four-channel-amplifier-2-ohm-stable-1000w) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-04-23*