{"product_id":"xh-m164-ne5532-stereo-preamp-tone-board-4-channel-bass-mid-treble","title":"XH-M164 NE5532 Stereo Preamp Tone Board — 4-Channel, Adjustable Bass\/Mid\/Treble, -40°C to 80°C","description":"\u003ch2\u003eXH-M164 NE5532 Stereo Preamp Tone Board — 4-Channel, Adjustable Bass\/Mid\/Treble\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eXH-M164 tone control board\u003c\/strong\u003e uses the NE5532 dual low-noise op-amp to provide a 4-channel stereo preamplifier with independent bass, midrange, and treble adjustment — the classic Baxandall tone control topology used in hi-fi amplifiers. Connects between an audio source and power amplifier to shape the frequency response to taste. Operating temperature -40°C to +80°C.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOp-Amp IC:\u003c\/strong\u003e NE5532 (dual low-noise, high-current)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChannels:\u003c\/strong\u003e 4 (stereo, with 2 inputs selectable)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTone Controls:\u003c\/strong\u003e Bass, midrange, treble (independent potentiometers)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTopology:\u003c\/strong\u003e Baxandall active tone control\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -40°C to +80°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSignal Path:\u003c\/strong\u003e Input → tone control → preamplifier output\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eNE5532 — Why It’s Used in Audio\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUltra-low noise: 5nV\/√Hz input noise voltage\u003c\/li\u003e\n  \u003cli\u003eHigh slew rate: 9V\/μs — handles audio transients cleanly\u003c\/li\u003e\n  \u003cli\u003eHigh output current: ±38mA — drives low-impedance loads\u003c\/li\u003e\n  \u003cli\u003eIndustry standard for audio preamplifier and tone control circuits\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDIY hi-fi amplifier tone control stage\u003c\/li\u003e\n  \u003cli\u003eAudio preamplifier with EQ adjustment\u003c\/li\u003e\n  \u003cli\u003eHome theater bass\/treble control\u003c\/li\u003e\n  \u003cli\u003eGuitar amplifier tone stack\u003c\/li\u003e\n  \u003cli\u003eMixer channel EQ module\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eXH-M164 NE5532 stereo preamp tone board — 4-channel, adjustable bass\/mid\/treble for DIY hi-fi amplifier tone control and audio preamplifier projects.\u003c\/p\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":46991441953003,"sku":"\u003cnone\u003e","price":19.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/xh-m164-ne5532-4ch-stereo-preamp-tone-board.webp?v=1761807457","url":"https:\/\/keszoox.com\/products\/xh-m164-ne5532-stereo-preamp-tone-board-4-channel-bass-mid-treble","provider":"Keszoox","version":"1.0","type":"link"}