--- product_id: 72940905 title: "Stetsom IR 400.4 2 Ohms Compact Digital 4 Channels Amplifier, Iron LINE, 400 Watts RMS 400x4, 2Ω Stable, Multichannel Digital Car Audio Amp TS, Full-Range Sound Quality, Crossover" brand: "stetsom" price: "336 kr" currency: NOK in_stock: false url: https://www.desertcart.no/products/72940905-stetsom-ir-400-4-2-ohms-compact-digital-4-channels store_origin: NO region: Norway --- # 2Ω Stability 400W RMS Power 4 Channel Output Stetsom IR 400.4 2 Ohms Compact Digital 4 Channels Amplifier, Iron LINE, 400 Watts RMS 400x4, 2Ω Stable, Multichannel Digital Car Audio Amp TS, Full-Range Sound Quality, Crossover **Brand:** stetsom **Price:** 336 kr **Availability:** ❌ Out of Stock ## Summary > 🎶 Elevate Your Drive with Stetsom's Sonic Power! ## Quick Answers - **What is this?** Stetsom IR 400.4 2 Ohms Compact Digital 4 Channels Amplifier, Iron LINE, 400 Watts RMS 400x4, 2Ω Stable, Multichannel Digital Car Audio Amp TS, Full-Range Sound Quality, Crossover by stetsom - **How much does it cost?** 336 kr with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/products/72940905-stetsom-ir-400-4-2-ohms-compact-digital-4-channels) ## Best For - stetsom enthusiasts ## Why This Product - Trusted stetsom brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Sturdy surface mount design ensures durability and reliability on every journey. - • **Unleash the Power:** Experience a booming 400 Watts RMS that transforms your car audio into a concert-like experience. - • **Precision Sound Control:** Tailor your audio with advanced crossover settings for both low and high frequencies. - • **Versatile Compatibility:** Designed for full-range speakers and subs, ensuring every note is crystal clear. - • **Compact Design, Big Impact:** At just 1.97 inches high, this amplifier fits seamlessly into any vehicle without compromising on performance. ## Overview The Stetsom IR 400.4 is a compact digital 4-channel amplifier delivering 400 Watts RMS at 2Ω stability. With RCA input options and advanced sound control features, it ensures high-quality audio for both speakers and subs, making it the perfect upgrade for any car audio system. ## Description Buy Stetsom IR 400.4 2 Ohms Compact Digital 4 Channels Amplifier, Iron LINE, 400 Watts RMS 400x4, 2Ω Stable, Multichannel Digital Car Audio Amp TS, Full-Range Sound Quality, Crossover: Multichannel Amplifiers - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - Channel: 4 channel - Input and Output Options: RCA input - Power Output: 400 Watts RMS car audio amplifier - Impedance Compatibility: 2 Ohm Stable, Full Range, Speakers & Subs - Equalization and Sound Control: Crossover, Sound Quality, L.P.F & H.P.F ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0757VFW72 | | Best Sellers Rank | #251,701 in Electronics ( See Top 100 in Electronics ) #570 in Car Multichannel Amplifiers | | Brand | Stetsom | | Built-In Media | amplifier | | Customer Reviews | 4.5 4.5 out of 5 stars (592) | | Item Weight | 0.59 g | | Manufacturer | Stetsom | | Mfr Part Number | IR 400.4 Duos | | Model Number | IR400.4 | | Number of Items | 1 | ## Product Details - **Item dimensions L x W x H:** 1.97 x 29.53 x 1.97 inches - **Manufacturer:** Stetsom - **Maximum Supply Voltage:** 15 Volts (DC) - **Minimum Supply Voltage:** 9 Volts - **Voltage:** 13.8 Volts ## Images ![Stetsom IR 400.4 2 Ohms Compact Digital 4 Channels Amplifier, Iron LINE, 400 Watts RMS 400x4, 2Ω Stable, Multichannel Digital Car Audio Amp TS, Full-Range Sound Quality, Crossover - Image 1](https://m.media-amazon.com/images/I/41PDmGTqgqL.jpg) ![Stetsom IR 400.4 2 Ohms Compact Digital 4 Channels Amplifier, Iron LINE, 400 Watts RMS 400x4, 2Ω Stable, Multichannel Digital Car Audio Amp TS, Full-Range Sound Quality, Crossover - Image 2](https://m.media-amazon.com/images/I/41SnG+wCUcL.jpg) ![Stetsom IR 400.4 2 Ohms Compact Digital 4 Channels Amplifier, Iron LINE, 400 Watts RMS 400x4, 2Ω Stable, Multichannel Digital Car Audio Amp TS, Full-Range Sound Quality, Crossover - Image 3](https://m.media-amazon.com/images/I/31mLjnp19xL.jpg) ![Stetsom IR 400.4 2 Ohms Compact Digital 4 Channels Amplifier, Iron LINE, 400 Watts RMS 400x4, 2Ω Stable, Multichannel Digital Car Audio Amp TS, Full-Range Sound Quality, Crossover - Image 4](https://m.media-amazon.com/images/I/315wnsRS6LL.jpg) ![Stetsom IR 400.4 2 Ohms Compact Digital 4 Channels Amplifier, Iron LINE, 400 Watts RMS 400x4, 2Ω Stable, Multichannel Digital Car Audio Amp TS, Full-Range Sound Quality, Crossover - Image 5](https://m.media-amazon.com/images/I/41EgtNbDjZL.jpg) ## Questions & Answers **Q: Cuántos rms maneja?** A: 100 watts por canal y suena muy bien **Q: What brand of 2-6×9 speakers would be good for this amp in a motorcycle fairing andget good sound at high speed?** A: Any quality 2ohm 6x9 it can be bridged to 2 channel and it packs serious punch! Or if you gonna use it 4 channel I’d make sure o got 2 ohm speakers unless u know how to wire 4 ohm speakers parallel to make them 2 ohm! I run these on my Harley Boss 500watt Bluetooth marine receiver running mephis 4 inch handlebar speakers with 2 ds18 high compression tweeters front and rear with 400.4 bridges with ds18 6.5 with 2 bullet tweeters wired parallel and a 400.1 on ds18 exl 6.5 sub with passive radiator it’s stupid loud!! **Q: What is the maximum wire size AWG it can take for power and speakers ?** A: True 12 guage works fine!! **Q: Hello, will this amp move a pair of rs1-216 and a pair of rk1-116 well?** A: Yes ## Frequently Bought Together - Stetsom IR 400.4 2 Ohms Compact Digital 4 Channels Amplifier, Iron LINE, 400 Watts RMS 400x4, 2Ω Stable, Multichannel Digital Car Audio Amp TS, Full-Range Sound Quality, Crossover - Stetsom IR 400.1 2 Ohms Compact Digital Mono Amplifier, Iron LINE, 400 Watts RMS 400x1, 2Ω Stable, Monoblock Digital Car Audio Amp TS, Full-Range Sound Quality, Crossover - BOSS Audio Systems KIT2 8 Gauge Complete Car Amplifier Installation Wiring Kit with Power Cables, Ground Cables, Turn-On Wire, Speaker Wire, Terminals --- ## 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.no/products/72940905-stetsom-ir-400-4-2-ohms-compact-digital-4-channels](https://www.desertcart.no/products/72940905-stetsom-ir-400-4-2-ohms-compact-digital-4-channels) --- *Product available on Desertcart Norway* *Store origin: NO* *Last updated: 2026-10-26*