{"product_id":"heritage-audio-ha73-elite","title":"Heritage Audio HA73 Elite Microphone Preamp","description":"\u003cp\u003eThe \u003cstrong\u003eHeritage Audio HA73 Elite\u003c\/strong\u003e single-channel microphone preamp is made to the same specifications as the acclaimed 73JR and DMA73 Heritage Audio models. Leveraging time-consuming hand-soldered series, Heritage Audio is able to offer a zero compromise, high-quality, yet very affordable alternative to the growing entry-level brands.\u003c\/p\u003e  \u003cp\u003eManufactured in the same Spanish facilities as the rest of the Heritage Audio line of products, the rack-mountable HA73 Elite presents the classic sounding recording preamp that, for generations, has been regarded for its rich, musical qualities and its ability to dramatically improve the sound of almost any source. Further, it includes the same exact great sounding JFET DI circuit found in the 73JR as well as a fully discrete Class A high-pass filter.\u003c\/p\u003e  \u003cp\u003eWith 80 dB of available gain and dedicated mic, line, and instrument inputs; the HA73 Elite has everything you need to bring microphones and instruments to life with vintage vibe and thickness.\u003c\/p\u003e  \u003cp\u003eThe HA73 Elite features gain, output trim, -20 db pad, polarity reverse, a high-pass filter, and +48 V phantom power.  It comes housed in a rugged 1RU British steel chassis and utilizes an external power supply for low noise operation.  The HA73 features Carnhill input and output transformers, high-quality pots and switches, and best of all - is 100% made by Heritage Audio.\u003c\/p\u003e  \u003cp\u003eThe key components to obtain that true vintage sound are maintained, like the industry standard Carnhill transformers, hand-wound in St. Ives, England.\u003c\/p\u003e     \u003ch3\u003eSpecifications:\u003c\/h3\u003e   \u003cp\u003e  \u003c\/p\u003e\u003cul\u003e \u003cli\u003eMicrophone input impedance: HI, 1200 Ohm minimum, LO, 300 Ohm minimum, higher gain positions gradually have greater impedances, optimum for lo gain ribbon mics, input is transformer balanced and floating\u003c\/li\u003e \u003cli\u003eLine input impedance: 10 kOhms bridging, transformer balanced and floating\u003c\/li\u003e \u003cli\u003eDI input impedance: Greater than 2 Megohms, unbalanced\u003c\/li\u003e \u003cli\u003eOutput impedance: Less than 75 Ohms, transformer balanced and floating, to drive a load of 600 ohms (factory terminated)\u003c\/li\u003e \u003cli\u003eMaximum output: Greater than +26 dBu into 600 ohms\u003c\/li\u003e \u003cli\u003eTHD: Less than 0.025% at 1 kHz, less than 0.05% at 100 Hz\u003c\/li\u003e \u003cli\u003eFrequency response: 20 Hz (+0.3 dB) to 20 kHz (-0.2 dB)\u003c\/li\u003e \u003cli\u003eMaximum gain: Slightly greater than 80 dB\u003c\/li\u003e \u003cli\u003eNoise: Less than -100 dBu\u003c\/li\u003e \u003cli\u003ePower consumption:  Less than 95 mA @48 VDC. \u003c\/li\u003e \u003c\/ul\u003e","brand":"Heritage Audio","offers":[{"title":"Default Title","offer_id":44450299052135,"sku":"103910","price":599.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8848\/5479\/files\/heritage-audio-ha73-elite_103910_1_f2e2c1dc-ecb6-40af-836a-c275ef6450ca.jpg?v=1787092510","url":"https:\/\/vintageking.mom\/products\/heritage-audio-ha73-elite","provider":"Vintage King","version":"1.0","type":"link"}