--- product_id: 659816431 title: "Hertz SP 4.900 4-Channel Marine Amplifier 1000W Class D for Car Boat Motorcycle" brand: "hertz" price: "1793044CFA" currency: XOF in_stock: true reviews_count: 5 url: https://www.desertcart.sn/products/659816431-hertz-sp-4-900-4-channel-marine-amplifier-1000w-class store_origin: SN region: Senegal --- # 85% efficiency ADC output IP55 moisture protection 160W x 4 RMS power Hertz SP 4.900 4-Channel Marine Amplifier 1000W Class D for Car Boat Motorcycle **Brand:** hertz **Price:** 1793044CFA **Availability:** ✅ In Stock ## Summary > ⚡ Unleash powerful sound anywhere — compact, efficient, and built to brave the elements! ## Quick Answers - **What is this?** Hertz SP 4.900 4-Channel Marine Amplifier 1000W Class D for Car Boat Motorcycle by hertz - **How much does it cost?** 1793044CFA with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/659816431-hertz-sp-4-900-4-channel-marine-amplifier-1000w-class) ## Best For - hertz enthusiasts ## Why This Product - Trusted hertz brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact Yet Mighty:** Ultra-compact design (211.6 x 130 mm) fits effortlessly under seats or tight spaces without compromising power. - • **Next-Gen Efficiency:** Advanced Class D ADC output stage ensures up to 85% power efficiency, maximizing performance without draining your battery. - • **Power Meets Precision:** Delivers a robust 160W x 4 RMS with crystal-clear sound clarity for your marine or automotive setup. - • **Built for the Elements:** IP55-rated aluminum housing shields your amp from moisture and corrosion, perfect for boats, motorcycles, and outdoor adventures. - • **Seamless OEM Integration:** Universal Speaker Simulators (USS) enable flawless compatibility with factory audio systems featuring load detection. ## Overview The Hertz SP 4.900 is a high-performance 4-channel marine amplifier delivering 160W RMS per channel at 4Ω with an advanced Class D ADC output stage achieving 85% efficiency. Its IP55-rated aluminum housing protects against moisture and corrosion, making it ideal for marine, motorcycle, and automotive use. Compact dimensions and universal speaker simulators ensure easy installation and seamless integration with OEM audio systems. ## Description SP 4.900 is the first Hertz amplifier with the new Hertz ADC output stage (Advanced D-Class) that achieves an efficiency of 85% and delivers impressive power of 160 x 4 (4Ω) W RMS or 500 W x 2 (4Ω) W RMS bridge with an ultra-compact size of 211.6 (8 (8 8 ,3 ) x 1 30 (5.1) mm (in). Thanks to its ultra-compact performance, the SP 4.900 is the ideal choice for motorcycle applications and underseat installations in sports cars and trucks. Review: Awesome definitely worth the money spent. Easy install no extra brackets required for my 2018 street glide. 10/10 recommend if any doubts Review: Fast shipping ## Features - 1. Up to 85% efficiency thanks to ADC output stage (advanced class D) - 2. USS (Universal Speakers Simulators) allows the SP 4,900 to work with OEM sources equipped with the "Load Detection" circuit - 3. 160 x 4 (4Ω) with ultra-compact dimensions (211.6 x 130 mm) - 4. IP55 aluminium housing for maximum protection against moisture and external influences - 5. No fan to avoid the internal accumulation of dirt. 6. Sealed power cable, line inputs and speaker outputs to prevent oxidation. 7. Single sided filters and controls for easy calibration when product is installed ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B1VRSGS2 | | Brand Name | HERTZ | | Customer Reviews | 4.5 4.5 out of 5 stars (16) | | Global Trade Identification Number | 08018823138529 | | Item Dimensions | 35.6 x 20.3 x 45.7 centimeters | | Item Weight | 4.74 Pounds | | Manufacturer | Hertz | | Material Type | aluminium | | Maximum Supply Voltage | 15 Volts (DC) | | Minimum Supply Voltage | 11 Volts (DC) | | Model | SP-4.900 | | Mounting Type | Surface Mount | | Number of Channels | 4 | | Output Power | 640 Watts | | Part Number | SP-4.900 | | Specification Met | CE, IP55 | ## Product Details - **Item dimensions L x W x H:** 35.6 x 20.3 x 45.7 centimeters - **Manufacturer:** Hertz - **Maximum supply voltage:** 15 Volts (DC) - **Minimum supply voltage:** 11 Volts (DC) - **Mounting type:** Surface Mount ## Images ![Hertz SP 4.900 4-Channel Marine Amplifier 1000W Class D for Car Boat Motorcycle - Image 1](https://m.media-amazon.com/images/I/71xVI0Q34WL.jpg) ![Hertz SP 4.900 4-Channel Marine Amplifier 1000W Class D for Car Boat Motorcycle - Image 2](https://m.media-amazon.com/images/I/71DMZfAiR-L.jpg) ![Hertz SP 4.900 4-Channel Marine Amplifier 1000W Class D for Car Boat Motorcycle - Image 3](https://m.media-amazon.com/images/I/71J52qWwXIL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by L***O on 30 March 2026* Awesome definitely worth the money spent. Easy install no extra brackets required for my 2018 street glide. 10/10 recommend if any doubts ### ⭐⭐⭐⭐⭐ Review *by L***S on 22 March 2026* Fast shipping ### ⭐⭐⭐⭐⭐ Review *by S***N on 15 December 2025* This is a great amp, first one I got didn't work, and they wouldn't just replace it, I had to buy another and return the broken one for a VERY LENGTHY refund. The replacement that I bought does work and works VERY well. Great sound!! ## Frequently Bought Together - Hertz SPL Show SP 4.900 D-Class 4 Channel Amplifier 250 WRMS x 4 at 2Ω (IP55 Rated) - Hertz SPL Show Series SX-165-NEO 6.5" Two-Way SPL Coaxial Speakers with Neo Magnets and UV/Waterproofing - Hertz SPL Show Series SX-690-NEO 6x9 Three-Way SPL Coaxial Speakers with Neo Magnets and UV/Waterproofing --- ## 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.sn/products/659816431-hertz-sp-4-900-4-channel-marine-amplifier-1000w-class](https://www.desertcart.sn/products/659816431-hertz-sp-4-900-4-channel-marine-amplifier-1000w-class) --- *Product available on Desertcart Senegal* *Store origin: SN* *Last updated: 2026-05-15*