{"product_id":"multicomp-pro-stereo-line-level-amplifier-0-15db-gain","title":"multicomp PRO Stereo Line-Level Amplifier 0–15dB Gain","description":"\u003cp\u003e\u003cstrong\u003eThe multicomp PRO Stereo Line-Level Amplifier is a compact LM833N-based preamp that delivers up to 15dB of clean, low-noise gain for restoring and boosting line-level signals.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf a weak output, long cable run, or mismatched source level is sapping clarity from your audio chain, this small stereo booster gives you controlled gain without adding hiss or coloring. Built around the LM833N op amp, it’s designed to sit between source and amplifier — or before a recorder — to raise playback or feed levels to the correct operating range. The unit is bus-powered by the included 12V DC adapter and features RCA I\/O for easy integration with consumer and semi-pro equipment.\u003c\/p\u003e\n\n\u003ch3\u003eHow will this amplifier improve sound across long cable runs?\u003c\/h3\u003e\n\n\u003cp\u003eThe amplifier compensates for level loss caused by cable capacitance and device mismatches by providing up to 15dB of adjustable gain. Because the design emphasizes a low noise floor, you regain level without introducing noticeable background hiss. It’s most effective when placed near the source or at the receiving end of the run, depending on your system layout.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eGain range: 0 to 15dB adjustable for precise leveling\u003c\/li\u003e\n  \u003cli\u003eLow-noise LM833N op amp for minimal hiss\u003c\/li\u003e\n  \u003cli\u003eRCA inputs and outputs for standard line-level connection\u003c\/li\u003e\n  \u003cli\u003eUse at either cable origin or destination to correct loss\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I use this with consumer and semi-pro gear like CD players, DACs, and mixers?\u003c\/h3\u003e\n\n\u003cp\u003eYes — the amplifier’s input impedance and RCA connectors match typical consumer and semi-pro line-level equipment. With a 47K ohm input impedance and 100K ohm output impedance, it won’t heavily load sources while providing a strong drive to downstream devices. The flat frequency response across 20Hz–20kHz keeps tonal balance intact.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eInput impedance: 47K Ohms — friendly for most line outputs\u003c\/li\u003e\n  \u003cli\u003eOutput impedance: 100K Ohms — suitable for most inputs\u003c\/li\u003e\n  \u003cli\u003eFrequency response: 20Hz–20kHz for neutral audio reproduction\u003c\/li\u003e\n  \u003cli\u003eRCA female connectors for widespread compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I set up and adjust gain for optimal performance?\u003c\/h3\u003e\n\n\u003cp\u003eConnect the unit between your source and destination using the RCA jacks, and power it with the included 12V DC adapter. Start with the gain near zero, then increase until you reach the desired level without clipping; because the control is continuous up to 15dB, you can fine-tune for clarity. Monitor levels at the destination device to avoid overload.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003ePower: 12V DC adapter included for immediate use\u003c\/li\u003e\n  \u003cli\u003eAdjust gain slowly while monitoring destination levels\u003c\/li\u003e\n  \u003cli\u003eRecommended starting point: 0dB, then increase until optimal loudness\u003c\/li\u003e\n  \u003cli\u003eCompact 4.29\" x 2.87\" x 1.69\" chassis for easy placement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this unit change the character of my audio?\u003c\/h3\u003e\n\n\u003cp\u003eThe amplifier is engineered for transparent gain correction rather than tonal alteration. Its flat response across the audible band and high-quality op amp topology aim to preserve the original signal character while raising level. Any perceived change should be limited to improved presence and reduced noise relative to a low-level source.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eFlat frequency response keeps tonal balance true\u003c\/li\u003e\n  \u003cli\u003eLM833N op amp minimizes coloration and distortion\u003c\/li\u003e\n  \u003cli\u003eDesigned for level correction, not tone shaping\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: audio hobbyists, home studio operators, AV installers, and anyone needing to correct low line-level signals or offset level loss over long cables. If you want a simple, plug-and-play solution to raise line signals without complex routing or processor setups, the multicomp PRO Stereo Line-Level Amplifier provides a compact, quiet, and adjustable boost that fits into consumer and semi-pro systems.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What power supply does it use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It uses the included 12V DC adapter; no additional power source is needed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How much gain can I get?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Adjustable from 0 to 15dB of gain to correct low line-level signals.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"multicomp PRO","offers":[{"title":"Default Title","offer_id":48413471768733,"sku":"B09KMHJB1D","price":63.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/multicomp-pro-front-panel-stereo-line-amplifier.jpg?v=1781267770","url":"https:\/\/nexoltic.com\/products\/multicomp-pro-stereo-line-level-amplifier-0-15db-gain","provider":"Nexoltic","version":"1.0","type":"link"}