{"product_id":"bw400h-400w-rms-professional-class-h-amplifier-full-range-power-multiple-protections-versatile-inputs-combo-xlr-trs-rca-xlr-and-analog-xlr-output-with-led-indicators","title":"BW400H 400W RMS Professional Class-H Amplifier – Full-Range Power, Multiple Protections \u0026 Versatile Inputs","description":"\u003cp\u003e\u003cstrong\u003eModel No.: RC-MA-001\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe IRRICO RC-MA-001 (BW400H) is a professional 400W RMS Class-H amplifier delivering 500W full-range power at 4Ω load. Featuring multiple protection mechanisms (overload, overcurrent, short circuit, temperature control, and switch time delay), versatile combo XLR\/TRS inputs, RCA\/XLR line inputs, and analog XLR output with LED indicators. This reliable workhorse is perfect for sound reinforcement, PA systems, installed audio, and live sound applications.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSufficient Power for Any Occasion\u003c\/strong\u003e – Delivers 400W RMS full-band (500W full-range) Class-H amplifier power with stable output at 4Ω load. Provides strong, reliable power for audio systems to meet sound amplification needs for a variety of occasions – from small venues to installed systems.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eComprehensive Protection Mechanisms\u003c\/strong\u003e – Features overload protection, overcurrent protection, short circuit protection, temperature control protection, plus switch time delay function. Effectively ensures stable and safe operation under different working conditions while extending the service life of the amplifier.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eRich \u0026amp; Flexible Input Interfaces\u003c\/strong\u003e – 2-channel balanced combo TRS\/XLR interface for line\/microphone input (with switching selector), plus 1-channel stereo RCA\/XLR line-in interface. Easily connect different types of audio sources including microphones, line-output devices, mixers, and playback equipment to meet diverse usage scenarios.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003ePractical Output Interface\u003c\/strong\u003e – Equipped with analog XLR output interface for connecting to additional amplifiers, powered speakers, or recording devices. Enables daisy-chaining multiple amplifiers for expanded system coverage.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eLED Status Indicators\u003c\/strong\u003e – Features power on and clipping indicator LEDs, allowing users to intuitively understand the working status of the device at a glance. Monitor signal levels and prevent distortion before it reaches your speakers.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eClass-H Efficiency\u003c\/strong\u003e – Class-H amplifier topology provides high efficiency with reduced heat generation compared to traditional Class-AB designs. Lower power consumption, cooler operation, and reliable performance even under demanding conditions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eProfessional-Grade Reliability\u003c\/strong\u003e – Built for continuous professional use in fixed installations, tour sound, and rental applications. The BW400H delivers consistent, clean power day after day.\u003c\/p\u003e\n\n\u003ch4\u003eSpecifications:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eModel No.: RC-MA-001\u003c\/li\u003e\n\u003cli\u003eProduct Name: BW400H Professional Amplifier\u003c\/li\u003e\n\u003cli\u003eAmplifier Class: Class-H\u003c\/li\u003e\n\u003cli\u003eRMS Power: 400W RMS Full-Band\u003c\/li\u003e\n\u003cli\u003eFull-Range Power: 500W at 4Ω Load\u003c\/li\u003e\n\u003cli\u003eInput Interfaces: 2× Combo TRS\/XLR (Line\/Mic with selector) + 1× Stereo RCA\/XLR Line-in\u003c\/li\u003e\n\u003cli\u003eOutput Interface: Analog XLR Output\u003c\/li\u003e\n\u003cli\u003eLED Indicators: Power On + Clipping Indicator\u003c\/li\u003e\n\u003cli\u003eProtections: Overload \/ Overcurrent \/ Short Circuit \/ Temperature Control \/ Switch Time Delay\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProtection Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e✅ Overload Protection – Prevents damage from excessive signal levels\u003c\/li\u003e\n\u003cli\u003e✅ Overcurrent Protection – Safeguards against power surges\u003c\/li\u003e\n\u003cli\u003e✅ Short Circuit Protection – Protects amplifier and connected speakers\u003c\/li\u003e\n\u003cli\u003e✅ Temperature Control Protection – Thermal management prevents overheating\u003c\/li\u003e\n\u003cli\u003e✅ Switch Time Delay – Prevents power-on surges and speaker damage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e✅ 400W RMS \/ 500W full-range power at 4Ω\u003c\/li\u003e\n\u003cli\u003e✅ Class-H high-efficiency amplifier design\u003c\/li\u003e\n\u003cli\u003e✅ 2-channel combo XLR\/TRS inputs (line\/mic selectable)\u003c\/li\u003e\n\u003cli\u003e✅ 1-channel stereo RCA\/XLR line input\u003c\/li\u003e\n\u003cli\u003e✅ Analog XLR output for daisy-chaining\u003c\/li\u003e\n\u003cli\u003e✅ LED power on \u0026amp; clipping indicators\u003c\/li\u003e\n\u003cli\u003e✅ Comprehensive protection mechanisms\u003c\/li\u003e\n\u003cli\u003e✅ Stable 4Ω load output\u003c\/li\u003e\n\u003cli\u003e✅ Ideal for installed \u0026amp; portable systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eApplications:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional Sound Reinforcement Systems\u003c\/li\u003e\n\u003cli\u003ePA Systems \u0026amp; Live Sound\u003c\/li\u003e\n\u003cli\u003eInstalled Audio (Restaurants, Bars, Gyms)\u003c\/li\u003e\n\u003cli\u003eHouse of Worship \u0026amp; Auditoriums\u003c\/li\u003e\n\u003cli\u003eConference Rooms \u0026amp; Meeting Spaces\u003c\/li\u003e\n\u003cli\u003eRental \u0026amp; Production Companies\u003c\/li\u003e\n\u003cli\u003eKaraoke \u0026amp; Entertainment Venues\u003c\/li\u003e\n\u003cli\u003eSmall to Medium Venues\u003c\/li\u003e\n\u003cli\u003eMonitor Systems \u0026amp; Stage Setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eConnections Summary:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eInput 1-2: Combo XLR\/TRS (Line\/Mic selectable)\u003c\/li\u003e\n\u003cli\u003eInput 3: Stereo RCA \/ XLR Line-in\u003c\/li\u003e\n\u003cli\u003eOutput: Analog XLR (pass-through\/daisy-chain)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWhy Choose Class-H?\u003c\/h4\u003e\n\u003cp\u003eClass-H amplifiers dynamically adjust voltage rails to match signal requirements, providing higher efficiency than Class-AB with less heat generation than traditional designs. Result: cleaner power, cooler operation, and longer equipment life.\u003c\/p\u003e","brand":"HK IRRICO INTERNATIONAL LIMITED","offers":[{"title":"Default Title","offer_id":55670921363529,"sku":null,"price":1.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/4014\/6249\/files\/Multi-function_audio_power_amplifier_with_USB_SD_FM_Bluetooth_player.webp?v=1778470491","url":"https:\/\/www.hkirrico.com\/products\/bw400h-400w-rms-professional-class-h-amplifier-full-range-power-multiple-protections-versatile-inputs-combo-xlr-trs-rca-xlr-and-analog-xlr-output-with-led-indicators","provider":"HK IRRICO INTERNATIONAL LIMITED","version":"1.0","type":"link"}