{"product_id":"taramps-ts-400x4-4-channel-400w-rms-class-d-car-amplifier","title":"Taramp's TS 400x4 4-Channel 400W RMS Class D Car Amplifier","description":"\u003cp\u003e\u003cstrong\u003eThe Taramp's TS 400x4 is a compact 4-channel Class D car amplifier delivering 400 watts RMS total (100W x 4) with bridging capability, fixed crossover and precise gain control for versatile vehicle audio setups.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eCompact yet powerful, the TS 400x4 from Taramp's is built to add clean, reliable power to door speakers, tweeters, midranges and small subwoofers. Its Class D topology keeps heat and weight low while offering enough output to upgrade factory systems or power a modest aftermarket setup. The unit includes short-circuit protection, LED status indicators and straightforward controls so installation and tuning stay simple for DIYers and professionals alike.\u003c\/p\u003e\n\n\u003ch3\u003eHow much power does this amplifier actually produce?\u003c\/h3\u003e\n\u003cp\u003eThe TS 400x4 provides 100 watts RMS per channel into 2 ohms, totaling 400 watts RMS. It supports bridged operation to combine two channels for higher output to a single speaker or subwoofer, giving you flexible power options without a bulky chassis.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNominal output: 100W RMS × 4 channels (400W total) at 2Ω\u003c\/li\u003e\n  \u003cli\u003eBridged mode available for two-channel higher-power loads\u003c\/li\u003e\n  \u003cli\u003eClass D design for efficient power delivery and compact size\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat inputs, controls and protections are included?\u003c\/h3\u003e\n\u003cp\u003eThe amplifier accepts RCA line-level inputs and features a fixed low-pass crossover plus gain control for basic tuning. Protection circuitry includes short-circuit safeguards and an LED indicator to report operating status, helping prevent damage and simplifying troubleshooting.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRCA inputs for easy connection to head units and processors\u003c\/li\u003e\n  \u003cli\u003eFixed low-pass crossover at 90Hz (-12dB\/8º) and gain control for level matching\u003c\/li\u003e\n  \u003cli\u003eLED indicator and short-circuit protection for reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat wiring and installation considerations should I know?\u003c\/h3\u003e\n\u003cp\u003eThe TS 400x4 is engineered for compact installs; its small footprint and light weight make it easy to mount under seats or behind trim. Use the recommended wire gauges and a 20A fuse to ensure safe operation and stable voltage under load.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePower cable: 11 AWG recommended for positive\/negative leads\u003c\/li\u003e\n  \u003cli\u003eOutput wiring: 15 AWG for speaker connections; remote turn-on: 18 AWG\u003c\/li\u003e\n  \u003cli\u003eFuse\/circuit breaker: 20A inline protection required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the physical size affect placement and cooling?\u003c\/h3\u003e\n\u003cp\u003eWith dimensions roughly 5.43\" × 1.93\" × 4.76\" and weighing about 1.32 lb, the TS 400x4 fits tight spaces where larger amps cannot. Its Class D efficiency reduces heat buildup, but allow some airflow and avoid fully enclosed compartments for best long-term reliability.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompact footprint fits under seats, in gloveboxes or behind panels\u003c\/li\u003e\n  \u003cli\u003eLightweight chassis simplifies mounting in small vehicles and golf carts\u003c\/li\u003e\n  \u003cli\u003eLeave clearance for air circulation to maintain thermal performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The Taramp's TS 400x4 is ideal for drivers who want a space-saving, cost-effective upgrade to factory audio systems, builders of compact car or motorcycle audio setups, and anyone needing a small multichannel amp with bridging options. It suits installations powering door speakers, full-range drivers, tweeters, midranges, and modest subwoofer applications where a simple fixed-crossover amp and durable protective features are desired.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can the TS 400x4 be bridged to power a subwoofer?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it supports bridged mode to combine channels and increase power to a single speaker or subwoofer.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What gauge wire and fuse does this amplifier require?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use 11 AWG for power leads, 15 AWG for outputs, 18 AWG for remote, and a 20A fuse or breaker.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Taramp's","offers":[{"title":"Default Title","offer_id":48424047214749,"sku":"B07YVMJFB9","price":70.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/taramps-ts400x4-front-panel.jpg?v=1781365899","url":"https:\/\/nexoltic.com\/products\/taramps-ts-400x4-4-channel-400w-rms-class-d-car-amplifier","provider":"Nexoltic","version":"1.0","type":"link"}