{"product_id":"heritage-audio-grandchild-670-500-compressor-limiter","title":"Heritage Audio Grandchild 670 500 Compressor Limiter","description":"\u003cp\u003e\u003cb\u003eHeritage Audio Grandchild 670 500\u003c\/b\u003e is a 2-channel tube limiter\/compressor from the 500 series, featuring transformers with individual windings, 5 selectable attack\/release time constants, smoothly adjustable knee, input gain, AC threshold, DC threshold, time constant switch, and Bypass switch.\u003c\/p\u003e\n\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/3rX-cYdOCXU?si=Rdamo8m2IjGJ9K0_\" height=\"315\" width=\"560\" allowfullscreen=\"\" referrerpolicy=\"strict-origin-when-cross-origin\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eGrandchild 670 500\u003c\/strong\u003e is based on the legendary Fairchild 670 compressor and the Heritage Audio HERCHILD 670 model. The module boasts an attractive front panel with a large, informative level meter, a 3-position Active\/Bypass\/Off switch for the unit, adjustable input gain with a 20 dB range, AC threshold control, and 5 selectable attack\/release time values.\u003c\/p\u003e\n\u003cp\u003eThe device is designed to glue audio mixes together with the characteristic tube coloration of a variable-mu compressor. The stereo compressor is equipped with 4 NOS 6BA6 (5749) tubes, three exclusively designed transformers (one per channel and one for sidechain), as well as selected components and circuitry necessary to achieve the desired warm analog sound.\u003c\/p\u003e\n\u003ch3\u003eGrandchild 670 500 Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCompressor and Limiter for Mixing and Mastering\u003c\/li\u003e\n\u003cli\u003eBased on Classic Fairchild 670 Unit\u003c\/li\u003e\n\u003cli\u003eVacuum Tubes in Gain-Reduction Circuit\u003c\/li\u003e\n\u003cli\u003eAnalog Warmth\u003c\/li\u003e\n\u003cli\u003eMilitary-Grade 6BA6 (5749) NOS Tubes\u003c\/li\u003e\n\u003cli\u003eExclusively Designed Transformers\u003c\/li\u003e\n\u003cli\u003eGain-Reduction VU Meter\u003c\/li\u003e\n\u003cli\u003eInput Gain Control\u003c\/li\u003e\n\u003cli\u003eSide-Chain Circuit\u003c\/li\u003e\n\u003cli\u003eAdjustable AC and DC Thresholds\u003c\/li\u003e\n\u003cli\u003e3-Position Active\/Bypass\/Off Switch\u003c\/li\u003e\n\u003cli\u003eStylish design and high build quality\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGrandchild 670 500 Specs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInput Impedance: 15 kΩ\u003c\/li\u003e\n\u003cli\u003eOutput Impedance: 50 Ω\u003c\/li\u003e\n\u003cli\u003eOutput Level: +29 dBu\u003c\/li\u003e\n\u003cli\u003eFrequency Response: 20 Hz to 20 kHz ± 0.5 dB\u003c\/li\u003e\n\u003cli\u003eSelf Noise: Less than -78 dBu\u003c\/li\u003e\n\u003cli\u003eHarmonic Distortion: Less than 0.5% at any level up to +24 dBu output (no compression)\u003c\/li\u003e\n\u003cli\u003eDimensions (W x H x L): 180 mm x 133 mm x 75 mm\u003c\/li\u003e\n\u003cli\u003eWeight: 1.120 Kg\u003c\/li\u003e\n\u003cli\u003eConsumption: Slightly over 200 mA per rail per slot (+16V\/-16V)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Heritage Audio","offers":[{"title":"Default Title","offer_id":58445322387788,"sku":"53343","price":1950.26,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/9854\/1644\/files\/b32f8ccc1fb5c7de87a8a5fcf4832687.jpg?v=1786984638","url":"https:\/\/noiseroom.lt\/lt\/products\/heritage-audio-grandchild-670-500-compressor-limiter","provider":"Noise Room","version":"1.0","type":"link"}