{"product_id":"kasper-hp-21500c-2-channel-class-h-power-amplifier-with-1500w-output","title":"Kasper HP-21500C – 1500w 2Ch Class-H Power Amplifier 750 Watts @ 8Ω Per Ch.","description":"\u003cp data-start=\"97\" data-end=\"529\"\u003eThe Kasper HP-21500C is a high-power professional amplifier engineered for demanding live sound reinforcement, commercial installations, auditoriums, houses of worship, entertainment venues, and large-scale public address systems. Designed with advanced Class-H amplifier technology, the HP-21500C delivers exceptional output power, improved energy efficiency, and reliable long-term performance for professional audio environments.\u003c\/p\u003e\n\u003cp data-start=\"531\" data-end=\"965\"\u003eProviding 1500W output power, the amplifier is optimized to drive high-performance passive loudspeaker systems with outstanding dynamic response, strong low-frequency control, and stable high-output operation. Its 2-channel architecture makes it ideal for stereo sound reinforcement systems, large venue speaker deployments, touring applications, and professional installed audio systems requiring dependable high-power amplification.\u003c\/p\u003e\n\u003cp data-start=\"967\" data-end=\"1320\"\u003eThe Class-H amplifier design dynamically adjusts internal voltage rails according to signal demand, significantly improving efficiency while minimizing unnecessary heat generation. This enables the HP-21500C to maintain powerful performance during extended operation while supporting improved thermal stability compared to traditional amplifier designs.\u003c\/p\u003e\n\u003cp data-start=\"1322\" data-end=\"1576\"\u003eBuilt with a rugged rack-mount chassis and professional cooling system, the HP-21500C is designed to meet the needs of audio engineers, system integrators, and professional installers seeking durable, high-output amplification for demanding applications.\u003c\/p\u003e\n\u003ch2 data-section-id=\"m1vap0\" data-start=\"1578\" data-end=\"1604\"\u003ePerformance Highlights:\u003c\/h2\u003e\n\u003cp data-start=\"1605\" data-end=\"1907\"\u003e• 2-channel professional power amplifier configuration\u003cbr\u003e• High-output 1500W amplification performance\u003cbr\u003e• Advanced Class-H amplifier technology\u003cbr\u003e• Improved efficiency with optimized thermal management\u003cbr\u003e• Stable operation for demanding professional audio systems\u003cbr\u003e• Professional rack-mount installation design\u003c\/p\u003e\n\u003ch1 data-section-id=\"5jjgdl\" data-start=\"1909\" data-end=\"1942\"\u003eWhy You Should Buy This Product\u003c\/h1\u003e\n\u003cp data-start=\"1944\" data-end=\"2342\"\u003e• ⭐ Powerful 1500W output ideal for large-scale professional sound systems\u003cbr\u003e• ⭐ Efficient Class-H technology reduces heat while maintaining high performance\u003cbr\u003e• ⭐ Reliable long-term operation for demanding commercial and live audio environments\u003cbr\u003e• Excellent solution for auditoriums, PA systems, live venues, and installed audio\u003cbr\u003e• Rugged professional chassis built for continuous rack-mounted operation\u003c\/p\u003e\n\u003ch1 data-section-id=\"u0ybrq\" data-start=\"2344\" data-end=\"2358\"\u003eKey Features\u003c\/h1\u003e\n\u003cp data-start=\"2360\" data-end=\"2595\"\u003e• 2-channel power amplifier\u003cbr\u003e• Class-H amplifier technology\u003cbr\u003e• 1500W output power\u003cbr\u003e• High-efficiency amplifier operation\u003cbr\u003e• Professional thermal cooling system\u003cbr\u003e• Rack-mount installation chassis\u003cbr\u003e• Compatible with passive loudspeaker systems\u003c\/p\u003e\n\u003ch1 data-section-id=\"zjxypn\" data-start=\"2597\" data-end=\"2623\"\u003eTechnical Specifications\u003c\/h1\u003e\n\u003ch2 data-section-id=\"1ykprhv\" data-start=\"2625\" data-end=\"2635\"\u003eGeneral\u003c\/h2\u003e\n\u003cp data-start=\"2637\" data-end=\"2709\"\u003e• Product Type: Power Amplifier\u003cbr data-start=\"2668\" data-end=\"2671\"\u003e• Brand: Kasper\u003cbr data-start=\"2686\" data-end=\"2689\"\u003e• Model: HP-21500C\u003c\/p\u003e\n\u003ch2 data-section-id=\"1khwwct\" data-start=\"2711\" data-end=\"2733\"\u003eAudio \u0026amp; Performance\u003c\/h2\u003e\n\u003cp data-start=\"2735\" data-end=\"2875\"\u003e• Amplifier Class: Class-H\u003cbr data-start=\"2761\" data-end=\"2764\"\u003e• Output Power: 1500W\u003cbr data-start=\"2785\" data-end=\"2788\"\u003e• Frequency Response: —\u003cbr data-start=\"2811\" data-end=\"2814\"\u003e• Signal-to-Noise Ratio: —\u003cbr data-start=\"2840\" data-end=\"2843\"\u003e• Total Harmonic Distortion: —\u003c\/p\u003e\n\u003ch2 data-section-id=\"ujm01s\" data-start=\"2877\" data-end=\"2892\"\u003eConnectivity\u003c\/h2\u003e\n\u003cp data-start=\"2894\" data-end=\"2938\"\u003e• Audio Inputs: —\u003cbr data-start=\"2911\" data-end=\"2914\"\u003e• Speaker Outputs: Yes\u003c\/p\u003e\n\u003ch2 data-section-id=\"lruvbt\" data-start=\"2940\" data-end=\"2953\"\u003eComponents\u003c\/h2\u003e\n\u003cp data-start=\"2955\" data-end=\"3040\"\u003e• Amplifier Type: Professional Power Amplifier\u003cbr data-start=\"3001\" data-end=\"3004\"\u003e• Channel Configuration: 2-channel\u003c\/p\u003e\n\u003ch2 data-section-id=\"16n806i\" data-start=\"3042\" data-end=\"3068\"\u003ePhysical \u0026amp; Installation\u003c\/h2\u003e\n\u003cp data-start=\"3070\" data-end=\"3217\"\u003e• Finish: Black\u003cbr data-start=\"3085\" data-end=\"3088\"\u003e• Mounting Type: Rack-mount installation\u003cbr data-start=\"3128\" data-end=\"3131\"\u003e• Cooling System: Intelligent thermal cooling system\u003cbr data-start=\"3183\" data-end=\"3186\"\u003e• Dimensions: —\u003cbr data-start=\"3201\" data-end=\"3204\"\u003e• Weight: —\u003c\/p\u003e\n\u003ch2 data-section-id=\"1kmusxh\" data-start=\"3219\" data-end=\"3235\"\u003eConfiguration\u003c\/h2\u003e\n\u003cp data-start=\"3237\" data-end=\"3355\"\u003e• Amplifier Type: Stereo Power Amplifier\u003cbr data-start=\"3277\" data-end=\"3280\"\u003e• Built-in DSP: No\u003cbr data-start=\"3298\" data-end=\"3301\"\u003e• Bluetooth Streaming: No\u003cbr data-start=\"3326\" data-end=\"3329\"\u003e• Multi-Zone Support: No\u003c\/p\u003e\n\u003ch2 data-section-id=\"ntyisd\" data-start=\"3357\" data-end=\"3368\"\u003eIncluded\u003c\/h2\u003e\n\u003cp data-start=\"3370\" data-end=\"3431\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• 1 × Power Amplifier\u003cbr data-start=\"3391\" data-end=\"3394\"\u003e• 1 × Power Cable\u003cbr data-start=\"3411\" data-end=\"3414\"\u003e• 1 × User Manual\u003c\/p\u003e\n\u003cp data-start=\"3370\" data-end=\"3431\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eComparison with Other Kasper Models\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eChannels\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eTotal Output\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003ePer Channel Output\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eClass\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eBest Use Case\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eD‑4600.2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e600W\u003c\/td\u003e\n\u003ctd\u003e150W × 4\u003c\/td\u003e\n\u003ctd\u003eClass‑D\u003c\/td\u003e\n\u003ctd\u003eMulti‑zone installs, efficient power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eD‑4400H\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e400W\u003c\/td\u003e\n\u003ctd\u003e100W × 4\u003c\/td\u003e\n\u003ctd\u003eClass‑H\u003c\/td\u003e\n\u003ctd\u003eSmall commercial setups\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eH‑4600A\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e600W\u003c\/td\u003e\n\u003ctd\u003e150W × 4\u003c\/td\u003e\n\u003ctd\u003eClass‑H\u003c\/td\u003e\n\u003ctd\u003eWorship spaces, small halls\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eH‑41000C\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e1000W\u003c\/td\u003e\n\u003ctd\u003e250W × 4\u003c\/td\u003e\n\u003ctd\u003eClass‑H\u003c\/td\u003e\n\u003ctd\u003eLarger venues\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHP‑21000C\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e1000W\u003c\/td\u003e\n\u003ctd\u003e500W × 2\u003c\/td\u003e\n\u003ctd\u003eClass‑H\u003c\/td\u003e\n\u003ctd\u003eMedium PA setups\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHP‑21500C\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e1500W\u003c\/td\u003e\n\u003ctd\u003e750W × 2\u003c\/td\u003e\n\u003ctd\u003eClass‑H\u003c\/td\u003e\n\u003ctd\u003eLarge PA systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"KASPER","offers":[{"title":"Default Title","offer_id":52950656549183,"sku":"Kasper HP-21500C","price":119900.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0014\/5942\/1272\/files\/HP-21500C-scaled-300x300.png?v=1778337709","url":"https:\/\/audiomaxx.in\/products\/kasper-hp-21500c-2-channel-class-h-power-amplifier-with-1500w-output","provider":"Audiomaxx India","version":"1.0","type":"link"}