{"product_id":"audison-spm-4-4-channel-stereo-passive-mixer","title":"Audison SPM4","description":"\u003ch3 data-start=\"113\" data-end=\"167\"\u003e\u003cstrong data-start=\"117\" data-end=\"167\"\u003eProfessional Passive Signal Mixing Solution\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"168\" data-end=\"501\"\u003eThe Audison SPM 4 is a high-quality 4-channel stereo passive mixer designed for fine-tuning and combining multiple audio signals. It enables seamless blending of four stereo sources into one output, ensuring precise control and optimal balance for multi-source systems such as OEM integration setups or advanced DSP configurations.\u003c\/p\u003e\n\u003ch3 data-start=\"508\" data-end=\"562\"\u003e\u003cstrong data-start=\"512\" data-end=\"562\"\u003eEngineered for Audio Purity and Flexibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"563\" data-end=\"878\"\u003eBuilt with premium-grade passive components, the SPM 4 delivers transparent sound with zero coloration or added noise. Its passive circuitry ensures compatibility with any line-level signal source, maintaining signal integrity and frequency response throughout the audio chain without the need for external power.\u003c\/p\u003e\n\u003ch3 data-start=\"885\" data-end=\"945\"\u003e\u003cstrong data-start=\"889\" data-end=\"945\"\u003eSeamless Integration for Custom Car Audio Systems\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"946\" data-end=\"1258\"\u003eThe SPM 4 is the perfect tool for installers and audiophiles who demand precise signal management in complex systems. Whether combining front and rear outputs, balancing multi-amp setups, or managing OEM signal blending, the SPM 4 provides clean, distortion-free performance with simple and reliable operation.\u003c\/p\u003e\n\u003chr data-start=\"1260\" data-end=\"1263\"\u003e\n\u003ch3 data-start=\"1265\" data-end=\"1283\"\u003e\u003cstrong data-start=\"1269\" data-end=\"1283\"\u003eHighlights\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1284\" data-end=\"1923\"\u003e\n\u003cli data-start=\"1284\" data-end=\"1349\"\u003e\n\u003cp data-start=\"1286\" data-end=\"1349\"\u003e4-channel stereo passive mixer for advanced audio integration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1350\" data-end=\"1414\"\u003e\n\u003cp data-start=\"1352\" data-end=\"1414\"\u003eIdeal for combining multiple preamp or speaker-level sources\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1415\" data-end=\"1467\"\u003e\n\u003cp data-start=\"1417\" data-end=\"1467\"\u003ePassive design requires no external power supply\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1468\" data-end=\"1529\"\u003e\n\u003cp data-start=\"1470\" data-end=\"1529\"\u003eMaintains original sound quality with no added distortion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1530\" data-end=\"1593\"\u003e\n\u003cp data-start=\"1532\" data-end=\"1593\"\u003ePremium internal components ensure accurate signal blending\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1594\" data-end=\"1663\"\u003e\n\u003cp data-start=\"1596\" data-end=\"1663\"\u003eWide compatibility with Audison DSPs, amplifiers, and OEM systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1664\" data-end=\"1734\"\u003e\n\u003cp data-start=\"1666\" data-end=\"1734\"\u003ePerfect for front\/rear or multi-amp system configuration balancing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1735\" data-end=\"1787\"\u003e\n\u003cp data-start=\"1737\" data-end=\"1787\"\u003eCompact and rugged chassis for easy installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1788\" data-end=\"1851\"\u003e\n\u003cp data-start=\"1790\" data-end=\"1851\"\u003eHigh-quality connectors for secure and reliable connections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1852\" data-end=\"1923\"\u003e\n\u003cp data-start=\"1854\" data-end=\"1923\"\u003eDesigned and engineered in Italy for professional-grade performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1930\" data-end=\"1954\"\u003e\u003cstrong data-start=\"1934\" data-end=\"1954\"\u003ePackage Contains\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1955\" data-end=\"2123\"\u003e\n\u003cli data-start=\"1955\" data-end=\"2007\"\u003e\n\u003cp data-start=\"1957\" data-end=\"2007\"\u003e1 × Audison SPM 4 4-Channel Stereo Passive Mixer\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2008\" data-end=\"2054\"\u003e\n\u003cp data-start=\"2010\" data-end=\"2054\"\u003e1 × User installation and operation manual\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2055\" data-end=\"2084\"\u003e\n\u003cp data-start=\"2057\" data-end=\"2084\"\u003e1 × Mounting hardware kit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2085\" data-end=\"2123\"\u003e\n\u003cp data-start=\"2087\" data-end=\"2123\"\u003e1 × Warranty and registration card\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Audison","offers":[{"title":"Default Title","offer_id":44704422658239,"sku":"8018823118538","price":999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/a_f492deff-faea-4805-a711-52a74bc332b4.jpg?v=1762893743","url":"https:\/\/nsidistributor.com\/products\/audison-spm-4-4-channel-stereo-passive-mixer","provider":"NSI Audio Distributing","version":"1.0","type":"link"}