--- product_id: 743672608 title: "GTR4X 4 Channel Car Speaker Amplifier" brand: "massive audio" price: "1915 zł" currency: PLN in_stock: true category: "Massive Audio" url: https://www.desertcart.pl/products/743672608-gtr4x-4-channel-car-speaker-amplifier store_origin: PL region: Poland --- # 120W RMS x4 @ 4Ω power Massive Core oversized transformers 5-way advanced protection circuitry GTR4X 4 Channel Car Speaker Amplifier **Brand:** massive audio **Price:** 1915 zł **Availability:** ✅ In Stock ## Summary > 🎶 Power Your Drive with Massive Precision! ## Quick Answers - **What is this?** GTR4X 4 Channel Car Speaker Amplifier by massive audio - **How much does it cost?** 1915 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/743672608-gtr4x-4-channel-car-speaker-amplifier) ## Best For - massive audio enthusiasts ## Why This Product - Trusted massive audio brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact Yet Mighty:** Ultra-efficient, space-saving chassis fits tight spots without compromising output—perfect for sleek modern installs. - • **Power That Commands Attention:** Delivers up to 200W RMS x4 @ 2Ω for crystal-clear, distortion-free sound that fills your ride. - • **Massive Core Technology Inside:** Exclusive oversized toroids and transformers ensure superior headroom and ultra-clean audio performance. - • **Built to Last, Built to Perform:** Four-layer circuit boards and premium surface mount components optimize signal flow and heat management for long-term reliability. - • **Smart Protection for Peace of Mind:** Next-gen 5-way protection with Clip LED monitoring safeguards your system while maximizing performance. ## Overview The Massive Audio GTR4X is a high-performance 4-channel car amplifier delivering 120W RMS per channel at 4Ω and up to 200W RMS at 2Ω. Featuring Massive Audio’s exclusive Massive Core power supply with oversized transformers, advanced 5-way protection circuitry, and a compact, efficient design, it offers audiophile-grade sound clarity and reliability in a sleek package ideal for modern car audio setups. ## Description The Massive Audio GTR4X is a high-performance 4-channel car amplifier designed for audiophiles who demand clean, powerful sound in a compact package. Delivering 120W RMS x 4 at 4Ω and 200W RMS x 4 at 2Ω, this amplifier ensures crystal-clear audio for your entire system. Built with Massive Audio’s exclusive “Massive Core” power supply, advanced 5-way protection circuitry, and premium components, the GTR4X offers exceptional reliability and efficiency. Its sleek, space-saving design makes installation easy while maintaining superior sound quality for any car audio setup. ## Features - High-Power Performance: Delivers 120W RMS x 4 @ 4 and 200W RMS x 4 @ 2, providing clean, distortion-free sound for your entire car audio system, powering multiple speakers with precision and clarity - Massive Core Technology: Features Massive Audio's exclusive Massive Core power supply with oversized toroids and transformers for superior headroom and clean, undistorted audio performance - Compact & Efficient Design: Ultra-efficient and super compact chassis fits easily into tight spaces while maintaining high output, suitable for modern installations - Premium Build Quality: Built with Four-Layer Circuit Boards and Surface Mount Components for optimized signal paths, reduced heat, and long-lasting reliability in any driving condition - Advanced Protection Circuitry: Equipped with next-generation 5-way protection circuitry and a 12V Remote Output for external devices when Hi-Level input is used, ensuring safe and flexible operation. The Clip LED Indicator provides real-time monitoring of audio clipping and voltage levels, helping ensure your electrical system is properly matched to your amplifier's output for optimal performance and protection - Variable Crossover Controls: Features adjustable high-pass and low-pass crossover settings allowing precise frequency tuning to match your speakers and subwoofers for customized sound staging and audio clarity - Professional Installation Support: Includes comprehensive mounting hardware and detailed installation instructions to facilitate secure and proper amplifier setup in various vehicle configurations ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0F1G8JP1D | | Best Sellers Rank | #347,785 in Electronics ( See Top 100 in Electronics ) #770 in Car Multichannel Amplifiers | | Brand | Massive Audio | | Built-In Media | amplifier | | Item Highlight | 120 Watts RMS x 4 @ 4 Ohm | | Item Weight | 5.5 pounds | | Manufacturer | Massive Audio | | Mfr Part Number | GTR4X | | Model Number | GTR4X | | Number of Items | 1 | | Warranty Description | 90-day warranty (1 year with authorized install). Authorized Massive Audio retailers only | ## Product Details - **Brand:** Massive Audio - **Item dimensions L x W x H:** 7 x 6 x 2.16 inches - **Manufacturer:** Massive Audio - **UPC:** 623169632129 ## Images ![GTR4X 4 Channel Car Speaker Amplifier - Image 1](https://m.media-amazon.com/images/I/61D2EuYIlML.jpg) ## Available Options This product comes in different **Size** options. --- ## 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.pl/products/743672608-gtr4x-4-channel-car-speaker-amplifier](https://www.desertcart.pl/products/743672608-gtr4x-4-channel-car-speaker-amplifier) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-10-12*