{"product_id":"cerwin-vega-h440-4d-440w-total-rms-4-channel-full-range-class-d-amplifier","title":"Cerwin Vega H440.4D HED Series 4-Channel Full Range Class-D Car Amplifier","description":"\u003ch3\u003eCerwin Vega H440.4D\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eCerwin-Vega H440.4D HED Series 4-Channel Full Range Class-D Amplifier\u003c\/strong\u003e, engineered to deliver powerful, clean, and reliable performance for today’s high-performance car audio systems. Designed for enthusiasts who demand both efficiency and sound quality, this 4-channel car amplifier provides the perfect balance of power, precision, and durability.\u003c\/p\u003e\n\u003cp\u003eThe Cerwin-Vega HED Series amplifiers are built using high-efficiency Class-D amplifier technology, allowing the H440.4D to generate strong output while maintaining low heat levels and efficient power consumption. This advanced design ensures consistent performance while reducing strain on your vehicle’s electrical system. The result is powerful, distortion-free sound that enhances every detail of your music.\u003c\/p\u003e\n\u003cp\u003eConstructed with a lightweight aluminum chassis, the H440.4D amplifier offers excellent heat dissipation and structural strength. The innovative cooling design helps keep internal components operating at optimal temperatures, ensuring stable performance during long listening sessions or demanding high-volume playback. This rugged construction also contributes to the amplifier’s long-term durability and reliability.\u003c\/p\u003e\n\u003cp\u003eThe H440.4D 4-channel amplifier is ideal for powering full-range car speakers, component speaker systems, and coaxial speakers. Its versatile design allows it to drive front and rear speakers with clarity and authority, making it a great choice for complete system upgrades. Whether you're enhancing your factory system or building a custom car audio installation, this amplifier delivers the performance you expect from Cerwin-Vega.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e4-Channel Full Range Class-D Car Amplifier\u003c\/li\u003e\n\u003cli\u003eHigh-Efficiency Class-D Technology for Powerful, Clean Sound\u003c\/li\u003e\n\u003cli\u003eLightweight Aluminum Chassis for Superior Heat Dissipation\u003c\/li\u003e\n\u003cli\u003eDurable Construction for Long-Term Reliability\u003c\/li\u003e\n\u003cli\u003eCompact Design for Flexible Installation Options\u003c\/li\u003e\n\u003cli\u003eIdeal for Powering Component and Coaxial Speaker Systems\u003c\/li\u003e\n\u003cli\u003eSelectable X-over : Low Pass \/ Flat \/ High Pass\u003c\/li\u003e\n\u003cli\u003eSelectable Turn On Mode : REM \/ VOX \/ DC\u003c\/li\u003e\n\u003cli\u003eLED Power\/Protect Light Indicator\u003c\/li\u003e\n\u003cli\u003eLED Clipping Indicator - Helps Set Gains\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ch4\u003eHED Series 4-Channel Full Range Class-D Amplifier\u003c\/h4\u003e\n\u003ch4\u003ePower Rating\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eRMS Power (2Ω) : 110 Watt x 4 Channel\u003c\/li\u003e\n\u003cli\u003eRMS Power (4Ω) : 75 Watt x 4 Channel\u003c\/li\u003e\n\u003cli\u003eRMS Power Bridged (4Ω) : 220 Watt x 2 Channel\u003c\/li\u003e\n\u003cli\u003eFrequency Response (Hz) : 50Hz - 500Hz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003ePower Supply\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePower Supply : 12V - 14.4V\u003c\/li\u003e\n\u003cli\u003ePower Supply Threshold : 8.4VDC - 16.5VDC\u003c\/li\u003e\n\u003cli\u003eIdle Current : 0.66A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDistortion\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eTHD 4 (1KHz @ 4Ω) : \u0026lt;0.3%\u003c\/li\u003e\n\u003cli\u003eS\/N Ratio (A Weighted @ 1W) : \u0026gt;90dBA\u003c\/li\u003e\n\u003cli\u003eS\/N Ratio (A Weighted @ FP) : -88dBA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eInput Sensitivity\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eLow Input Level : Wide Range Input Sensitivity\u003c\/li\u003e\n\u003cli\u003eHigh Input Level : 0.3V - 8.5V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eInput Impedance\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eLow Input Level : 22KΩ\u003c\/li\u003e\n\u003cli\u003eHigh Input Level : N\/A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eOutput Stage\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eOutput Impedance : 2Ω\u003c\/li\u003e\n\u003cli\u003eDamping Factor (50Hz @ 4Ω) : \u0026gt;100\u003c\/li\u003e\n\u003cli\u003eBandwidth (-3dB) : 20Hz - 30KHz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCrossover (-12dB\/Oct)\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eVariable High-Pass : 50Hz - 500Hz\u003c\/li\u003e\n\u003cli\u003eVariable Low-Pass : 50Hz - 500Hz\u003c\/li\u003e\n\u003cli\u003eVariable Sub-Sonic : N\/A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFuse Ratings\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eATC : 25A x 2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDimensions\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eL x W x H : 7\" x 6.3\" x 1.9\" (179.5 x 160 x 48.3)mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cerwin Vega","offers":[{"title":"Default Title","offer_id":47260597846204,"sku":"H440.4D","price":289.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/0741\/6508\/files\/H440-4D.jpg?v=1786443150","url":"https:\/\/11thstreetelectronic.com\/products\/cerwin-vega-h440-4d-440w-total-rms-4-channel-full-range-class-d-amplifier","provider":"11TH STREET ELECTRONIC INC","version":"1.0","type":"link"}