{"product_id":"hertz-sp4900","title":"Hertz SP4.900 SPL Show 4-Channel Amplifier","description":"\u003cstyle\u003e\u003c!--\na {\n    text-decoration: none;\n    color: #464feb;\n}\ntr th, tr td {\n    border: 1px solid #e6e6e6;\n}\ntr th {\n    background-color: #f5f5f5;\n}\n--\u003e\u003c\/style\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"paragraph-in-scc-markdown-text ___1ngh792 ftgm304 f1iaxwol\"\u003eThe \u003cstrong\u003eHertz SP4.900 SPL Show 4-Channel Amplifier\u003c\/strong\u003e is designed for high-output car audio systems that demand clean, powerful sound in a compact form. Built for enthusiasts who want strong performance without sacrificing space, this amplifier combines advanced technology with practical features for reliable operation.\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"paragraph-in-scc-markdown-text ___1ngh792 ftgm304 f1iaxwol\"\u003eThe SP4.900 uses an Advanced D-Class Output Stage for maximum efficiency and stable power delivery. This design reduces heat and energy loss, ensuring consistent performance even during extended use. The compact chassis makes installation easy in vehicles with limited space while maintaining durability and reliability.\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"paragraph-in-scc-markdown-text ___1ngh792 ftgm304 f1iaxwol\"\u003eEach of the four channels is engineered to provide clear and dynamic sound for midrange and high-frequency speakers. The amplifier includes flexible tuning options such as adjustable high-pass and low-pass filters, allowing precise control over crossover points. This ensures a balanced audio experience tailored to the system configuration.\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"paragraph-in-scc-markdown-text ___1ngh792 ftgm304 f1iaxwol\"\u003eThe SP4.900 features a robust power supply and advanced protection circuits for thermal, overload, and short-circuit safety. These safeguards protect both the amplifier and connected components, ensuring long-term reliability. Despite its small size, the amplifier delivers strong output suitable for multi-speaker setups in high-performance systems.\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"paragraph-in-scc-markdown-text ___1ngh792 ftgm304 f1iaxwol\"\u003eConnectivity is straightforward, with high-level and low-level inputs for easy integration with factory or aftermarket head units. This makes the SP4.900 ideal for upgrading existing systems without replacing the source unit. Its efficient cooling system further simplifies installation in tight spaces.\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"paragraph-in-scc-markdown-text ___1ngh792 ftgm304 f1iaxwol\"\u003eWhile the SP4.900 excels at powering midrange and tweeters, it is not intended for subwoofer applications. For deep bass, pairing it with a dedicated mono amplifier is recommended. Its strength lies in delivering clean, controlled sound for the upper frequency range in multi-speaker systems.\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"paragraph-in-scc-markdown-text ___1ngh792 ftgm304 f1iaxwol\"\u003eThe Hertz SP4.900 is a practical choice for enthusiasts who want reliable power, advanced efficiency, and flexible tuning in a compact package. It combines performance and convenience for modern car audio upgrades.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Hertz","offers":[{"title":"Default Title","offer_id":42536564129877,"sku":"SP4.900","price":1309.99,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/3588\/1045\/files\/SP4-900.jpg?v=1779932480","url":"https:\/\/bankstownsound.com.au\/products\/hertz-sp4900","provider":"Bankstown Sound","version":"1.0","type":"link"}