--- product_id: 714510183 title: "Salt Series Monoblock Class D Digital Amplifier (Salt-4 4000W Rms)" brand: "sundown audio" price: "€ 3137.65" currency: EUR in_stock: true reviews_count: 4 category: "Sundown Audio" url: https://www.desertcart.be/products/714510183-salt-series-monoblock-class-d-digital-amplifier-salt-4-4000w store_origin: BE region: Belgium --- # 4000W RMS max power Status LED for protection mode Advanced heat sink design Salt Series Monoblock Class D Digital Amplifier (Salt-4 4000W Rms) **Brand:** sundown audio **Price:** € 3137.65 **Availability:** ✅ In Stock ## Summary > ⚡ Amp up your ride with power and precision! ## Quick Answers - **What is this?** Salt Series Monoblock Class D Digital Amplifier (Salt-4 4000W Rms) by sundown audio - **How much does it cost?** € 3137.65 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/714510183-salt-series-monoblock-class-d-digital-amplifier-salt-4-4000w) ## Best For - sundown audio enthusiasts ## Why This Product - Trusted sundown audio brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Trusted by Pros:** Top-rated with a perfect 5-star score, this amp is the go-to for serious car audio enthusiasts. - • **Smart Protection:** Built-in status LED instantly alerts you if the amp switches to protection mode—no surprises. - • **Plug & Play Confidence:** Surface mount design and 4 channels make installation seamless and versatile for any setup. - • **Powerhouse Performance:** Unleash a massive 4000W RMS output for crystal-clear, earth-shaking sound. - • **Stay Cool Under Pressure:** Innovative heat sink design ensures your amp runs cooler, longer, and stronger. ## Overview The Sundown Audio Salt Series SALT-4 is a 4-channel Class D digital amplifier delivering a robust 4000W RMS output. Featuring a redesigned heat sink for superior cooling and a status LED indicator for real-time protection monitoring, this surface-mount amp combines reliability with high performance. Perfect for both newcomers and seasoned car audio fans, it’s a trusted, highly rated powerhouse that elevates any vehicle sound system. ## Description The new Sundown Salt series. New heatsink design and now comes with a status LED to indicate whether the amplifier is on or in protection mode. Review: Speaks for itself - If you’re new to car audio this is one of the best amps you can get unless you’re doing sql builds and even then it’s not a bad choice. Not a huge sundown fan but this is my buy once cry once amp Review: Boss Amp - Have this Amp on a Sundown X v3 , works great with it and I’ve never went into protect mode not one time , Awesome Amp !!! ## Features - Size: SAL-4 - The new Sundown Salt series. New heat sink design and now comes with a status LED to indicate if the amplifier is on or in protection mode. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08SHG6L2J | | Brand | Sundown Audio | | Brand Name | Sundown Audio | | Customer Reviews | 5.0 out of 5 stars 22 Reviews | | Item Weight | 10 Pounds | | Manufacturer | Sundown Audio | | Maximum Output Power | 4000W | | Minimum Supply Voltage | 9 Volts | | Minimum supply voltage | 9 Volts | | Model | Salt-4 | | Mounting Type | Surface Mount | | Mounting type | Surface Mount | | Number of Channels | 4 | | Number of Items | 1 | | Number of channels | 4 | | Part Number | SALT Series Monoblock Amplifier | | Unit Count | 1.0 Count | | Voltage | 9 Volts | ## Product Details - **Brand:** Sundown Audio - **Manufacturer:** Sundown Audio - **Mounting type:** Surface Mount - **Number of channels:** 4 - **Voltage:** 9 Volts ## Images ![Salt Series Monoblock Class D Digital Amplifier (Salt-4 4000W Rms) - Image 1](https://m.media-amazon.com/images/I/81tKgTxSiSL.jpg) ## Questions & Answers **Q: I have 2 sundown x 15s. would a salt 4 be enough to maximize those subs or should i get a salt 6?. electrical is very very strong.** A: They can handle the 6 if the rest of the install is done right... 🔊⬆️🌕 **Q: I have 4 sundown sa8 would a salt 4 be enough?** A: would be enough for 4 sa 12 **Q: What gauge size holes are the battery terminal inputs?** A: The SALT-4 uses a set of 0/1 gauge inputs **Q: Will the Salt 4 overpower two U15's wired to 1 ohm load?** A: We've seen people beat up on a single U-12 with a SALT-4. The pair of 15's on one amp would actually be a pretty perfect match! ## Customer Reviews ### ⭐⭐⭐⭐⭐ Speaks for itself *by J***G on 27 August 2026* If you’re new to car audio this is one of the best amps you can get unless you’re doing sql builds and even then it’s not a bad choice. Not a huge sundown fan but this is my buy once cry once amp ### ⭐⭐⭐⭐⭐ Boss Amp *by T***E on 14 October 2025* Have this Amp on a Sundown X v3 , works great with it and I’ve never went into protect mode not one time , Awesome Amp !!! ### ⭐⭐⭐⭐⭐ Exelente *by S***Z on 22 April 2023* 👌👌👌👌👌 ## Frequently Bought Together - Sundown Audio Salt Series Monoblock Digital Class-D Amplifier (Salt-4 4000W Rms) - AudioControl EPICENTER Digital Bass Restoration Control Processor, Car Audio Bass Booster Enhancer with Wired Remote Control (Black) - Sundown Audio SA-8 V.3 D4 8" 500W RMS Dual 4-Ohm SA Series Subwoofer --- ## 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.be/products/714510183-salt-series-monoblock-class-d-digital-amplifier-salt-4-4000w](https://www.desertcart.be/products/714510183-salt-series-monoblock-class-d-digital-amplifier-salt-4-4000w) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-09-08*