{"product_id":"rockford-fosgate-t400x4ad-4-channel-amplifier","title":"Rockford Fosgate Power Series T400x4ad 4-Channel Amplifier","description":"\u003cdiv\u003e\n\u003cp\u003eThe Rockford Fosgate Power Series T400x4ad is an ultra-compact 4-channel amplifier built on Rockford Fosgate’s Class-AD technology, delivering 400 total watts with consistent output at 4-Ω and 2-Ω loads for flexible installations. It’s designed for car audio enthusiasts who need compact footprint, robust protection, and flexible integration in tight spaces.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eClass-AD technology\u003c\/b\u003e: Rockford Fosgate’s efficient architecture maintains steady output across impedance changes, aiding reliable performance in diverse speaker combos.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e4\/2 Ohm multi-impedance with Constant Power\u003c\/b\u003e: The amp maintains similar power when driving 4-Ω or 2-Ω loads, simplifying speaker choice and wiring while preserving dynamics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e400 Watts total power (100W x 4 @ 4Ω \/ 100W x 4 @ 2Ω)\u003c\/b\u003e: Clear, balanced four-channel drive for mids and highs; the numbers indicate strong, clean per-channel performance in typical 4-channel builds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDynamic Power (PVC\/PowerCube®)\u003c\/b\u003e: 128W x 4 @ 4Ω, 152W x 4 @ 2Ω, 290W x 2 @ 4Ω bridged, enabling higher peak output when a pair of channels is used in bridge mode.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e8 AWG power\/ground with upgraded RCA connectors\u003c\/b\u003e: Sturdy power delivery and reliable signal connections, supporting stable current delivery in demanding installs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRemote-Out with high-level inputs\u003c\/b\u003e: Auto turn-on compatibility keeps head-unit wiring simple and reduces remote wiring clutter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eC.L.E.A.N. input\/output clip detection and indicator LEDs\u003c\/b\u003e: Real-time monitoring helps protect speakers and amplifier by signaling clipping and fault conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDual fan cooling and extruded heatsinks\u003c\/b\u003e: Dual-fan forced induction and heat-dissipating fins keep the compact chassis cooler under load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFrequency Response 20Hz–20kHz ±1dB; Input Sensitivity 150 mV to 12 V\u003c\/b\u003e: Wide, flat response suitable for full-range systems with flexible input levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCTA-2006 Compliant\u003c\/b\u003e: Meets performance standards recognized in the car audio industry.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDimensions (H x W x D) 1.6 × 4.3 × 8.3 in\u003c\/b\u003e: Ultra-compact footprint suitable for tight mounting locations in modern vehicles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTHD (4-Ω \/ 2-Ω) \u0026lt; 1%\u003c\/b\u003e: Low total harmonic distortion across standard operating loads for clean audio reproduction.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBenefits: The T400x4ad suits four discrete channels for front-stage and rear-fill speakers in a single compact chassis, with bridge-capable operation for a two-channel power boost if needed. Its auto turn-on, low\/high input flexibility, and CLE.A.N. clip protection help simplify installs while safeguarding your speakers. The combination of Class-AD efficiency, aggressive cooling, and robust power delivery makes this amplifier a strong choice for multi-speaker systems in boats, trucks, or performance cars where space is at a premium.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Rockford Fosgate","offers":[{"title":"Default Title","offer_id":49850253246692,"sku":null,"price":569.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0842\/2522\/9028\/files\/t400x4ad_1-575x0.webp?v=1789261957","url":"https:\/\/www.12voltoutlet.com\/products\/rockford-fosgate-t400x4ad-4-channel-amplifier","provider":"12 Volt Outlet","version":"1.0","type":"link"}