--- product_id: 60017736 title: "Kicker 43CXA18001 CXA1800.1 Mono Class D Car Subwoofer Amplifier (Renewed) | 1800 watts RMS at 1 ohm, remote bass knob included, tunable low-pass crossover, delivers loud low-end, 12 volt vehicle audio" brand: "kicker" price: "2879.12 DT" currency: TND in_stock: true reviews_count: 8 category: "Amazon Renewed" url: https://www.desertcart.tn/products/60017736-kicker-43cxa18001-cxa1800-1-mono-class-d-car-subwoofer-amplifier store_origin: TN region: Tunisia --- # 1800W @ 2Ω Mono Power Variable Bass Boost +12dB 3-Way Protection Circuitry Kicker 43CXA18001 CXA1800.1 Mono Class D Car Subwoofer Amplifier (Renewed) | 1800 watts RMS at 1 ohm, remote bass knob included, tunable low-pass crossover, delivers loud low-end, 12 volt vehicle audio **Brand:** kicker **Price:** 2879.12 DT **Availability:** ✅ In Stock ## Summary > 🎵 Power Your Ride with Precision Bass Mastery ## Quick Answers - **What is this?** Kicker 43CXA18001 CXA1800.1 Mono Class D Car Subwoofer Amplifier (Renewed) | 1800 watts RMS at 1 ohm, remote bass knob included, tunable low-pass crossover, delivers loud low-end, 12 volt vehicle audio by kicker - **How much does it cost?** 2879.12 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/60017736-kicker-43cxa18001-cxa1800-1-mono-class-d-car-subwoofer-amplifier) ## Best For - kicker enthusiasts ## Why This Product - Trusted kicker brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Seamless Integration:** Mono channel design with daisy-chain RCA outputs and dual speaker terminals simplifies multi-speaker setups for pro-level installs. - • **Unleash Massive Power:** Delivers a thunderous 1800 watts RMS at 2 ohms for earth-shaking bass that commands attention. - • **Built to Protect & Perform:** 3-way protection guards against thermal overload, speaker shorts, and power surges for reliable, long-lasting performance. - • **Tailor Your Bass Experience:** Adjustable bass boost up to +12dB and a variable low-pass crossover let you customize your sound signature. - • **Certified Refurbished, Certified Value:** Expertly restored to factory specs, offering premium Kicker sound at a savvy price point—don’t miss out! ## Overview The Kicker Certified Refurbished CXA1800.1 is a Class-D monoblock amplifier delivering 1800 watts RMS at 2 ohms, featuring advanced 3-way protection, variable bass boost, and a low-pass crossover. Designed for serious car audio enthusiasts, it offers robust power and customizable sound in a compact, certified refurbished package—perfect for upgrading your vehicle’s audio system with confidence and style. ## Description Specifications:Class-D 2-Ohm Stable Monoblock AmplifierRMS Power Rating:4 ohms: 900 watts x 1 chan.2 ohms: 1800 watts x 1 chan.Total power output: 3600 wattsPulse Width Modulated MOSFET power supplyKicker CXARC wired remote bass level control available and sold separatelyLED power (green) and protect (red) indicatorsSoft start turn-onMono channel operationSpeaker-level (high-level) inputs via RCARequires Kicker KISL, available and sold separatelyPreamp RCA outputs to daisy chain multiple amps3-way protection circuitry (thermal, overload, and speaker short protection)Dual speaker terminals simplify the hookup of multiple speakersInput sensitivity:Low level: 125mV-5VHigh level: 250mV-10VFrequency Response: 25 - 200HzSignal to Noise Ration: >95dBVariable Low-Pass Crossover: 50 - 200Hz 12dB/octaveVariable Bass Boost: 0 to +12 dB bass boost at 40 HzFixed Subsonic Filter @ 25hz, 24db/octave1/0 gauge power and ground wiring is recommended for installationDimensions: 7-3/16"W x 13-5/8"L x 2-3/8"HThis item is Certified Refurbished Review: Big 3 upgrade is a must With this amp. - This amp draws alot of raw power. I have it powering 2-12" kicker L7's. Works best with a big 3 upgrade. Useing 0 guage solid copper power wire. With 240 amp alternator. 145 db Yea buddy. Review: Junk - Crap. Clicks off every time a bass note hits. I learned my lesson on buying refrrbished. ## Features - Item Package Quantity - 1 - Product Type - ELECTRONIC COMPONENT AMPLIFIER - Model Number - KIC16-43CXA18001-CERT-RS - Accessories may not be original, but will be compatible and fully functional. Product may come in generic box. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B079VTX8NX | | Best Sellers Rank | #90,789 in Electronics ( See Top 100 in Electronics ) #189 in Car Mono Amplifiers | | Brand | KICKER | | Brand Name | KICKER | | Customer Reviews | 3.8 out of 5 stars 57 Reviews | | Item Dimensions | 19 x 10 x 5 inches | | Item dimensions L x W x H | 19 x 10 x 5 inches | | Manufacturer | Kicker | | Material Type | Metal | | Maximum Supply Voltage | 12 Volts (DC) | | Model | KIC16-43CXA18001-CERT-RS | | Mounting Type | Car Mount | | Number of Channels | 1 | | Output Power | 1800 Watts | | Package Type Name | generic box | | Specification Met | FCC | | Supply Current | 72 Amps | | UPC | 603167589670 | ## Product Details - **Item dimensions L x W x H:** 19 x 10 x 5 inches - **Voltage:** 12 Volts (DC) - **Manufacturer:** Kicker - **Maximum Supply Voltage:** 12 Volts (DC) - **Mounting Type:** Car Mount ## Images ![Kicker 43CXA18001 CXA1800.1 Mono Class D Car Subwoofer Amplifier (Renewed) | 1800 watts RMS at 1 ohm, remote bass knob included, tunable low-pass crossover, delivers loud low-end, 12 volt vehicle audio - Image 1](https://m.media-amazon.com/images/I/418cnRDXRhL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Big 3 upgrade is a must With this amp. *by C***K on September 26, 2023* This amp draws alot of raw power. I have it powering 2-12" kicker L7's. Works best with a big 3 upgrade. Useing 0 guage solid copper power wire. With 240 amp alternator. 145 db Yea buddy. ### ⭐ Junk *by J***. on May 6, 2021* Crap. Clicks off every time a bass note hits. I learned my lesson on buying refrrbished. ### ⭐⭐⭐⭐⭐ Good power *by A***. on November 8, 2020* This amp is driving my Rockford subwoofers very nicely . Seems to be very good power and performance ## Frequently Bought Together - Kicker Certified Refurbished 1800-Watt Class D Car Audio Mono Amp - CXA1800.1 Amplifier - Kicker 46CXARC CXARC Remote Control for Kicker 46CX Series Amps --- ## 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/60017736-kicker-43cxa18001-cxa1800-1-mono-class-d-car-subwoofer-amplifier](https://www.desertcart.tn/products/60017736-kicker-43cxa18001-cxa1800-1-mono-class-d-car-subwoofer-amplifier) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-23*