KOYDSNX 882i Professional Audio Exciter Processor & Sonic Maximizer | Dual Channel 1U Rack Mount Sound Enhancer,Harmonic Signal Processor with XLR & TRS I/O,for Studio,Live Sound,Home Karaoke,DJ

OPTIMIZED SOUND CLARITY & PRESENCE. The 882i professional audio exciter uses advanced harmonic processing to restore lost signal brilliance and enhance the natural presence of your mix. Providing up to +13dBu of clarity enhancement, it strips away the "muddy" mask typical of compressed audio formats, delivering crisp, pristine high-frequencies without adding harshness or artificial hiss – ideal for studio, live sound, home karaoke, and DJ setups.

DUAL-CHANNEL INDEPENDENT RACK CONTROL. This 1U rack mount sound enhancer features a fully split interface design featuring Channel A and Channel B independent controls. Dial in your perfect tone via precision Treble and Bass frequency adjustment knobs, switch between processed or bypassed modes instantly with the dedicated BBE function key, and monitor your thresholds via the vivid front-panel LED power, input, and processor indicators.

ULTRA-LOW DISTORTION PERFORMANCE. Engineered for critical studio environments and high-volume live sound setups, this dual-channel audio signal processor maintains a total harmonic distortion (THD) of less than 0.025% in process mode. Enjoy pristine, transparent analog processing that respects your original performance while minimizing signal degradation or phase misalignment.

DYNAMIC LOW-FREQUENCY COMPENSATION. Experience tight, punching sub-bass performance without overloading your subwoofers. Equipped with independent channel Lo Contour bass frequency adjustment knobs, this sonic maximizer offers an impressive +13dBu low-frequency compensation boost to enrich your low-end, providing structural depth and warmth to any performance or recording.

PRO-GRADE CONNECTIVITY & ROAD-READY BUILD. Built to withstand the toughest professional audio environments, the 882i exciter is housed in a standard 19" x 5.5" x 1.8" premium metal enclosure for standard gear racks. With balanced XLR and 1/4" TRS inputs and outputs (Balanced 300Ω / Unbalanced 150Ω output impedance), it ensures noise- and hum-free integration into commercial PA rigs, studio monitoring chains, or home audio consoles – delivering reliable performance wherever you place it.