{"product_id":"heritage-audio-1084-preamplificatore-microfonico","title":"HERITAGE AUDIO 1084 Microphone Preamplifier","description":"\u003ch2\u003eMicrophone Preamplifier\u003c\/h2\u003e\n\u003cp\u003eThe HERITAGE AUDIO 1084 is a microphone preamplifier designed to fill the input module slots in the restoration process of vintage 80-series audio mixing consoles.\u003cbr\u003eIt is also compatible with Power Audio Frame 8 and Rack 2 enclosures.\u003cbr\u003eParticular attention has been paid to sourcing the correct components that ensure the performance is as close as possible to a 1070s unit, as is possible nowadays.\u003cbr\u003eCustom polystyrene and film capacitors have been developed to perfectly match the Siemens Styroflex and Mullard Mustard types from the late 60s and early 70s.\u003cbr\u003eCustom input transformers have also been designed in collaboration with Carnhill Transformers' Oxford factory to meet our special requirements.\u003cbr\u003eThe HERITAGE AUDIO 1084 is entirely handcrafted in our facilities in Spain, using the same wiring and soldering techniques from the 70s. Its entire circuit is contained in five plug-in cards.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003eMicrophone input impedance: HI, minimum 1200 Ohm, LO, minimum 300 Ohm. Higher gain settings have progressively greater impedances, optimal for low-gain ribbon microphones. Input is transformer balanced and floating\u003c\/li\u003e\n\n\u003cli\u003eLine input impedance: 10KOhm bridging, transformer balanced and floating\u003c\/li\u003e\n\n\u003cli\u003eOutput impedance: less than 75 ohms, transformer balanced and floating, to drive a 600 ohm load\u003c\/li\u003e\n\n\u003cli\u003eMaximum output level: greater than +26 dBu into 600 ohms\u003c\/li\u003e\n\n\u003cli\u003eTHD: less than 0.025% at 1 kHz, less than 0.05% at 100 Hz\u003c\/li\u003e\n\n\u003cli\u003eFrequency response: 20 Hz (+0.3 dB) to 20 kHz (-0.2 dB)\u003c\/li\u003e\n\n\u003cli\u003eMaximum gain: slightly greater than 80 dB\u003c\/li\u003e\n\n\u003cli\u003eNoise: less than -100dBu\u003c\/li\u003e\n\n\u003cli\u003ePower consumption: less than 110 mA at 24 V DC\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"HERITAGE AUDIO","offers":[{"title":"Default Title","offer_id":53993914204493,"sku":"HA1084","price":3230.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/0643\/6173\/files\/95443-large_default.jpg?v=1779947759","url":"https:\/\/musicdelivery.net\/en\/products\/heritage-audio-1084-preamplificatore-microfonico","provider":"Music Delivery","version":"1.0","type":"link"}