{"product_id":"zapco-hb-154d-ii-4-channel-class-d-car-amplifier-150w-rms-4-at-4-ohms-sahiba-car","title":"ZAPCO HB 154D II 4-Channel Class D Car Amplifier – 150W RMS × 4 at 4 Ohms | Sahiba Car","description":"\u003cp\u003eEnhance your car audio system with the \u003cstrong\u003eZAPCO HB 154D II 4-Channel Class D Amplifier\u003c\/strong\u003e, designed to deliver powerful, controlled amplification for a wide range of car audio applications. With an output of 150W RMS per channel at 4 ohms and 200W RMS per channel at 2 ohms, this full-range amplifier offers flexible configuration options for compatible speakers and audio components. RCA and speaker-level inputs, variable input gain control and an adjustable electronic crossover make it suitable for integrating with both compatible aftermarket head units and factory audio systems.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-Channel Class D Amplifier:\u003c\/strong\u003e Efficient amplification in a compact design for car audio installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Power Output:\u003c\/strong\u003e Delivers 4 × 150W RMS at 4 ohms and 4 × 200W RMS at 2 ohms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBridged Configuration:\u003c\/strong\u003e Supports 2 × 350W RMS at 4 ohms when bridged and configured correctly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull-Range Audio Performance:\u003c\/strong\u003e Frequency response of 20Hz–20kHz ±1dB for a broad range of audio applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Input Options:\u003c\/strong\u003e RCA and speaker-level inputs support integration with compatible aftermarket and factory audio systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariable Gain Control:\u003c\/strong\u003e Allows adjustment of input sensitivity to suit the connected audio source.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectronic Crossover:\u003c\/strong\u003e Helps configure the amplifier for compatible speaker and system requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Construction:\u003c\/strong\u003e Measuring approximately 180 × 115 × 45.5 mm, it can suit installations where space is limited, subject to ventilation and mounting clearance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSuitable Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAmplifying compatible front and rear car speakers.\u003c\/li\u003e\n\u003cli\u003eBuilding a multi-channel car audio upgrade.\u003c\/li\u003e\n\u003cli\u003eRunning compatible speakers in a properly configured bridged setup.\u003c\/li\u003e\n\u003cli\u003eIntegrating with factory or aftermarket head units using the appropriate input connection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eConfirm the speaker impedance, power-handling capability and wiring configuration before installation. Use suitable power and ground cables, appropriate fuse protection and adequate ventilation. Bridged operation must follow the manufacturer's wiring instructions and supported impedance requirements.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse !important;border:2px solid #000 !important;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #000 !important;padding:10px !important;text-align:left !important;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"border:1px solid #000 !important;padding:10px !important;text-align:left !important;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #000 !important;padding:10px !important;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #000 !important;padding:10px !important;\"\u003eZAPCO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #000 !important;padding:10px !important;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #000 !important;padding:10px !important;\"\u003eHB 154D II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #000 !important;padding:10px !important;\"\u003eAmplifier Type\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #000 !important;padding:10px !important;\"\u003e4-Channel Full-Range Class D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #000 !important;padding:10px !important;\"\u003eRMS Power at 4Ω\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #000 !important;padding:10px !important;\"\u003e4 × 150W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #000 !important;padding:10px !important;\"\u003eRMS Power at 2Ω\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #000 !important;padding:10px !important;\"\u003e4 × 200W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #000 !important;padding:10px !important;\"\u003eBridged RMS Power at 4Ω\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #000 !important;padding:10px !important;\"\u003e2 × 350W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #000 !important;padding:10px !important;\"\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #000 !important;padding:10px !important;\"\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #000 !important;padding:10px !important;\"\u003eInput Connections\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #000 !important;padding:10px !important;\"\u003eRCA and speaker-level inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #000 !important;padding:10px !important;\"\u003eInput Sensitivity\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #000 !important;padding:10px !important;\"\u003e0.25V–6V (low-level input)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #000 !important;padding:10px !important;\"\u003eFrequency Response\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #000 !important;padding:10px !important;\"\u003e20Hz–20kHz ±1dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #000 !important;padding:10px !important;\"\u003eSignal-to-Noise Ratio\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #000 !important;padding:10px !important;\"\u003eGreater than 90dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #000 !important;padding:10px !important;\"\u003eTHD at Rated Power\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #000 !important;padding:10px !important;\"\u003eLess than 0.5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #000 !important;padding:10px !important;\"\u003eTHD + Noise\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #000 !important;padding:10px !important;\"\u003eLess than 0.1%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #000 !important;padding:10px !important;\"\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #000 !important;padding:10px !important;\"\u003e180 × 115 × 45.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePackage contents may vary by supplier. Please confirm the included amplifier, wiring accessories, mounting hardware and documentation with the seller before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ. How much power does the ZAPCO HB 154D II produce?\u003c\/strong\u003e\u003cbr\u003eIt delivers 150W RMS per channel at 4 ohms and 200W RMS per channel at 2 ohms. Bridged output is rated at 350W RMS per channel pair at 4 ohms.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ. Is the ZAPCO HB 154D II a 4-channel amplifier?\u003c\/strong\u003e\u003cbr\u003eYes. It is a full-range, four-channel Class D car amplifier.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ. Can it work with a factory-fitted car stereo?\u003c\/strong\u003e\u003cbr\u003eYes, it offers speaker-level inputs for integration with compatible factory audio systems. Check the source output and installation requirements before connecting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ. Can I use this amplifier with aftermarket speakers?\u003c\/strong\u003e\u003cbr\u003eYes, provided the speakers' impedance and power-handling ratings are compatible with the amplifier's output and the system is wired correctly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ. Can the amplifier be bridged?\u003c\/strong\u003e\u003cbr\u003eYes. The manufacturer specifies 2 × 350W RMS at 4 ohms in bridged mode. Follow the official wiring instructions and minimum impedance requirements.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ. What is the frequency response of the HB 154D II?\u003c\/strong\u003e\u003cbr\u003eThe specified frequency response is 20Hz–20kHz ±1dB.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ. Does it have an adjustable crossover?\u003c\/strong\u003e\u003cbr\u003eYes. It features a variable electronic crossover to help configure the output for compatible speakers and system requirements.\u003c\/p\u003e\n\u003ch2\u003eWhy Buy This Product?\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eZAPCO HB 154D II\u003c\/strong\u003e is a versatile option for car audio enthusiasts who need substantial multi-channel amplification in a compact chassis. Its Class D design, flexible input options, adjustable gain and electronic crossover support a range of system configurations. Whether upgrading compatible door speakers or building a more advanced multi-channel setup, this amplifier offers multiple wiring and power options when installed according to the manufacturer's specifications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShop the ZAPCO HB 154D II at Sahiba Car\u003c\/strong\u003e to upgrade your car audio system with a powerful four-channel amplifier.\u003c\/p\u003e","brand":"Zapco","offers":[{"title":"Default Title","offer_id":67707682128126,"sku":null,"price":16299.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/7974\/6558\/files\/photo-output_220b8626-03cb-4d4c-9467-3decd0ae128c.jpg?v=1791721240","url":"https:\/\/www.sahibacar.in\/products\/zapco-hb-154d-ii-4-channel-class-d-car-amplifier-150w-rms-4-at-4-ohms-sahiba-car","provider":"Sahiba Car","version":"1.0","type":"link"}