{"product_id":"stx-audio-stx2200-5dbt-5-channel-class-d-amplifier","title":"STX Audio STX2200.5DBT 5-Channel Class D Amplifier","description":"\u003cp\u003eThe STX Audio STX2200.5DBT is a 5-channel Class D car amplifier designed to run a complete vehicle audio system from one compact chassis. It combines four full-range amplifier channels for speakers with a dedicated fifth channel for a subwoofer. This layout helps simplify an upgrade when separate amplifiers are not desired.\u003c\/p\u003e\u003cp\u003eIts stated output is 130 watts RMS across each of the four full-range channels and 330 watts RMS for the subwoofer channel at 2 ohms. That configuration is suited to systems using front and rear speakers along with a single subwoofer section. The amplifier is rated for up to 2200 watts maximum power.\u003c\/p\u003e\u003cp\u003eIntegrated Bluetooth streaming lets compatible devices send music wirelessly to the amplifier. This can add playback convenience in applications where a Bluetooth audio source is preferred. It is intended as an audio-streaming feature rather than a replacement for the vehicle's full head-unit controls.\u003c\/p\u003e\u003cp\u003eThe STX2200.5DBT uses a Class D MOSFET design focused on efficient amplification in a vehicle environment. Its construction is described with SMT components and a double-sided FR-4 circuit board. Adjustable high-pass and low-pass filters, along with bass boost, provide basic system-tuning controls.\u003c\/p\u003e\u003cp\u003eFor a new build or a factory-system upgrade, this amplifier can serve as the central power stage for full-range speakers and bass. Integrated protection circuitry is specified for overheating, overload, short-circuit, and low-voltage conditions. Proper speaker impedance, power wiring, grounding, and installation practices remain important for dependable operation.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFive-Channel Layout:\u003c\/strong\u003e Powers four full-range channels plus one subwoofer channel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRMS Output:\u003c\/strong\u003e Delivers 130W x 4 and 330W RMS at 2 ohms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluetooth Streaming:\u003c\/strong\u003e Supports wireless music playback from compatible devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass D MOSFET Design:\u003c\/strong\u003e Provides efficient amplification in a compact format.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Filters:\u003c\/strong\u003e High-pass and low-pass controls help tailor system response.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Circuits:\u003c\/strong\u003e Helps guard against heat, overload, shorts, and low voltage.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe amplifier is built with premium SMT components and a double-sided FR-4 PCB design. Its Class D architecture is intended to provide efficient operation while the compact chassis supports flexible placement in a vehicle audio installation. The design includes integrated protection circuitry to help support reliable use under specified fault conditions.\u003c\/p\u003e\u003cp\u003eUse the four full-range channels with appropriately matched vehicle speakers and reserve the dedicated fifth channel for a compatible subwoofer load. Install it with correctly sized power, ground, speaker, and signal wiring selected for the system, and set the high-pass, low-pass, and bass-boost controls during final tuning. Bluetooth streaming requires a compatible Bluetooth audio device.\u003c\/p\u003e","brand":"STX Audio","offers":[{"title":"Default Title","offer_id":45663983796294,"sku":"STX2200-5DBT","price":196.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0048\/4163\/5910\/files\/71h1nassBqL.jpg?v=1784449676","url":"https:\/\/audiowatt.store\/products\/stx-audio-stx2200-5dbt-5-channel-class-d-amplifier","provider":"Audio Watt Store","version":"1.0","type":"link"}