{"title":"Studio Outboard Gear","description":null,"products":[{"product_id":"emb-professional-sound-system-eb831eq-graphic-equalizer-limiter-with-type-3-nr-for-home-dj-performance-club-studio-stage-show-entertainment","title":"EMB Professional EB831EQ Dual 31-Band Graphic Equalizer","description":"\u003cp\u003eThe EMB Professional EB831EQ is a dual-channel 31-band graphic equalizer and limiter for line-level audio systems. It gives installers, DJs, venues, and home-audio users hands-on control over tonal balance before the signal reaches a power amplifier or another line-level destination. Its two independent EQ channels make it suitable for stereo systems and other two-channel processing applications.\u003c\/p\u003e\u003cp\u003eEach channel provides 31 graphic EQ bands for making targeted cuts or boosts across the audible frequency range. This can help address room-related bass buildup, harsh frequencies, uneven playback, or unwanted tonal coloration in a sound system. Selectable ±6 dB and ±15 dB EQ ranges support either finer correction or more substantial adjustment.\u003c\/p\u003e\u003cp\u003eThe EB831EQ includes an adjustable built-in limiter designed to manage peaks in the outgoing signal. Its threshold control ranges from 0 to +24 dB, helping users set a practical ceiling before audio is sent downstream. A switchable low-cut filter also reduces very low-frequency rumble that may not be useful in many playback or live-sound setups.\u003c\/p\u003e\u003cp\u003eType III noise reduction is included to improve signal-to-noise performance, while four LED indicators provide visual output-level monitoring. The equalizer also includes an EQ bypass function, allowing a direct comparison between processed and unprocessed audio. This makes it easier to hear whether an adjustment is improving the system response.\u003c\/p\u003e\u003cp\u003eFor integration flexibility, the EB831EQ supports balanced and unbalanced line-level operation through XLR, 1\/4-inch TRS, and terminal-strip connections. It is intended to be installed after a mixer or preamplifier and before a power amplifier, active speaker system, recorder, or other line-level device. This processor is not a car stereo or amplifier; it is an outboard audio-control component for compatible analog signal chains.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual 31-Band EQ:\u003c\/strong\u003e Provides separate detailed frequency adjustment for two audio channels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelectable EQ Range:\u003c\/strong\u003e Switch between ±6 dB and ±15 dB boost\/cut ranges.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Limiter:\u003c\/strong\u003e Helps control output peaks with a 0 to +24 dB threshold range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e40 Hz Low-Cut Filter:\u003c\/strong\u003e Reduces low-frequency rumble with an 18 dB-per-octave filter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType III Noise Reduction:\u003c\/strong\u003e Helps improve signal-to-noise performance in the audio path.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Analog I\/O:\u003c\/strong\u003e Supports XLR, 1\/4-inch TRS, and terminal-strip wiring.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003ePublished product information does not identify the chassis material, but the EB831EQ uses a dedicated professional-audio front-panel layout with dual slider banks, stepped input-gain controls, limiter-threshold controls, bypass switching, and LED level indication. The controls are arranged for direct visual monitoring and hands-on adjustment during setup or operation. Rear-panel audio connections support both portable and fixed-installation wiring approaches.\u003c\/p\u003e\u003cp\u003eInstall the EB831EQ in a line-level signal path after a mixer or preamplifier and before a power amplifier, powered speaker, recorder, or compatible processor. Use balanced XLR or 1\/4-inch TRS cabling where available, or terminal-strip connections for fixed wiring. Start with the EQ sliders centered, set input gain for healthy LED indication, then make small EQ and limiter adjustments while listening to the complete system.\u003c\/p\u003e","brand":"EMB PROFESSIONAL","offers":[{"title":"Default Title","offer_id":47991245439139,"sku":"EB831EQ","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0657\/5416\/9507\/files\/71lnv-UM4cL_228eada4-db38-466b-9cb9-1d0e2c7610f6.jpg?v=1786667742"}],"url":"https:\/\/nsiexport.com\/collections\/studio-outboard-gear.oembed","provider":"NSI Export","version":"1.0","type":"link"}