--- product_id: 373897805 title: "SoundQubed S4-100 Multiple Channel Amplifier – Class D Multi Channel Amplifier – 100 Watts (RMS) 4 Channel Amp – 2 Ohm Stable 4-Channel Car Amplifier- Car Audio Amp w/Secure Connections" brand: "sound q qubed" price: "4397.86 DT" currency: TND in_stock: true url: https://www.desertcart.tn/products/373897805-soundqubed-s4-100-multiple-channel-amplifier-class-d-multi-channel store_origin: TN region: Tunisia --- # 100W RMS per channel @ 4Ω 4-channel Class D amplifier Adjustable high/low/band pass crossovers SoundQubed S4-100 Multiple Channel Amplifier – Class D Multi Channel Amplifier – 100 Watts (RMS) 4 Channel Amp – 2 Ohm Stable 4-Channel Car Amplifier- Car Audio Amp w/Secure Connections **Brand:** sound q qubed **Price:** 4397.86 DT **Availability:** ✅ In Stock ## Summary > 🎵 Elevate Every Drive with SoundQubed Power & Precision ## Quick Answers - **What is this?** SoundQubed S4-100 Multiple Channel Amplifier – Class D Multi Channel Amplifier – 100 Watts (RMS) 4 Channel Amp – 2 Ohm Stable 4-Channel Car Amplifier- Car Audio Amp w/Secure Connections by sound q qubed - **How much does it cost?** 4397.86 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/373897805-soundqubed-s4-100-multiple-channel-amplifier-class-d-multi-channel) ## 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 Yet Mighty:** Sleek, space-saving design fits effortlessly in your car without sacrificing performance or style. - • **Tailor Your Soundstage:** Adjustable crossovers let you fine-tune frequencies for subwoofers, mids, and tweeters—perfect for audiophile-level customization. - • **Plug & Play Installation:** User-friendly set screw terminals and surface-mount feet make installation quick and secure, no electrical upgrades needed. - • **Trusted Audio Innovation:** Backed by nearly 20 years of expertise, SoundQubed ensures durability and premium sound quality for your car audio upgrade. - • **Power Your Ride with Precision:** Delivers up to 175W RMS per channel at 2Ω for crystal-clear, powerful sound that transforms your daily drive. ## Overview The SoundQubed S4-100 is a compact, high-efficiency 4-channel Class D amplifier delivering 100 Watts RMS per channel at 4 Ohms and up to 175 Watts RMS at 2 Ohms. Featuring adjustable high, low, and band pass crossovers, it offers precise tuning for subwoofers, component, and coaxial speakers. Designed for easy installation with secure set screw terminals and surface-mount feet, it requires no electrical upgrades, making it ideal for both daily drivers and competition builds. With nearly two decades of audio innovation, SoundQubed provides reliable, powerful sound enhancement for your car audio system. ## Description SoundQubed S4-100 Multiple Channel Amplifier – Class D Multi Channel Amplifier – 100 Watts (RMS) 4 Channel Amp – 2 Ohm Stable 4-Channel Car Amplifier- Car Audio Amp w/Secure Connections ## Features - VERSATILE MULTI-CHANNEL POWER AMPLIFIER: The S4-100 is a high efficiency multi-channel class D amplifier car audio buffs love for daily driver and competition builds alike. Adjustable high pass, low pass, and band pass crossovers let you dial in tuning for subwoofers, component speakers, as well as coaxials from a compact footprint. The S4-100 can output 375 Watts RMS @ 4 Ohm on two channels for multi-speaker door builds. - Easy Install, even for Dummies: Set screw terminals connect easily to 4 AWG power/ground wire, and 10 AWGspeaker wire. Surface-mount feet make securely mounting the S4-100 fourchannel amplifier a cinch. The S4-100’s compact form gives you many options for mounting to save much needed space in your daily driver. To get everything you need for installation, check out the SoundQubed 4 AWG amplifier wiring kit (not included). - NO ELECTRICAL UPGRADES NEEDED: The S4-100 is the perfectmulti channel ampto power a basic “door-swap” upgrade.With a full-range frequency response from 10 Hz to 40 kHz, it provides the extra oomph needed to push aftermarket component and coaxial door speakers without taxing your factory charging system. This class D amplifier puts out up to 175 WattsRMS per channel in stereo on four channels @ 2 Ohm and 100 Watts RMS per channel in stereo on four channels @ 4 Ohm. - Adjustable Crossovers for fine tuning:Sending the wrong frequencies to a speaker can cause poor sound quality and damage speakers. To avoid this, crossover filtering is key to multi channel amplifier car audio applications.The S4-100 includes a high pass filter to stop low frequencies from going to tweeters. The lowpass filtering gives you the option to power a small sub stage without mids and highs. For the midrange, the S4-100’s band pass crossovers have you covered. - 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. ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | SoundQubed | | Item model number | S4-100 | | Product Dimensions | 19.99 x 19.69 x 5.69 cm; 2.88 kg | | ASIN | B07B4KFSZX | ## Product Details - **Item dimensions L x W x H:** 20 x 19.7 x 5.7 centimetres - **Voltage:** 14.4 Volts, 12 Volts - **Manufacturer:** SoundQubed - **Maximum supply voltage:** 5 Volts - **Minimum supply voltage:** 12 Volts ## Images ![SoundQubed S4-100 Multiple Channel Amplifier – Class D Multi Channel Amplifier – 100 Watts (RMS) 4 Channel Amp – 2 Ohm Stable 4-Channel Car Amplifier- Car Audio Amp w/Secure Connections - Image 1](https://m.media-amazon.com/images/I/61ARq5ZkzpS.jpg) ## Frequently Bought Together - SoundQubed S4-100 Multi Channel Amplifier - 100W (RMS) 4-Channel Car Amp - 2 Ohm Stable - RECOIL RCI217-2 99.99% Oxygen Free Copper 17ft 2-Channel RCA Audio Cable Twisted Pair with Noise Reduction 2 Pack - RECOIL 20-Feet 9-Conductor Speaker Cable, 18AWG CCA, Ultra-Flex and Easy Peel Jacket, 4-Channel Speaker Wire and Remote Wire --- ## 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.tn/products/373897805-soundqubed-s4-100-multiple-channel-amplifier-class-d-multi-channel](https://www.desertcart.tn/products/373897805-soundqubed-s4-100-multiple-channel-amplifier-class-d-multi-channel) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-05-06*