{"product_id":"audio-research-d-80-tube-power-amp","title":"Audio Research D-80 Tube Power Amp","description":"\u003cp\u003e\u003cstrong\u003eMain Features \u0026amp; Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAll the info on the \u003ca href=\"https:\/\/audioresearch.com\/new_website\/audio-research-d-80-stereo-power-amplifier\/\" target=\"_blank\" title=\"Audio Reseach D-80\" rel=\"noopener\"\u003e\u003cstrong\u003e\u003cspan style=\"text-decoration: underline; color: rgb(51, 51, 153);\"\u003eAudio Research D-80\u003c\/span\u003e\u003c\/strong\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eDesign: Fully Balanced Tube Power Amplifier\u003c\/li\u003e\n\u003cli\u003ePower Output: 80 Watts continuous from 20Hz to 20kHz.\u003c\/li\u003e\n\u003cli\u003eTotal Harmonic Distortion: Typically 1% at 70 Watts, below 0.04% at 1 Watt\u003c\/li\u003e\n\u003cli\u003ePower Bandwidth: (-3dB points) 7Hz to 68kHz\u003c\/li\u003e\n\u003cli\u003eFrequency Response: (-3dB points at 1 watt) 0.7Hz to 94kHz\u003c\/li\u003e\n\u003cli\u003eInput Sensitivity: 1.4V RMS for rated output (25.5 dB gain into 8 Ohms)\u003c\/li\u003e\n\u003cli\u003eInput Impedance: 300K Ohms\u003c\/li\u003e\n\u003cli\u003eOutput Polarity: Non-inverting, Balanced input pin 2+ (IEC-268)\u003c\/li\u003e\n\u003cli\u003eOutput Taps: 4, 8, 16 Ohms\u003c\/li\u003e\n\u003cli\u003eOutput Regulation: Approximately 1.0dB 16 Ohm Load to Open Circuit (Damping factor approximately 8)\u003c\/li\u003e\n\u003cli\u003eOverall Negative Feedback: 15dB\u003c\/li\u003e\n\u003cli\u003eSlew Rate: 10 volts\/microsecond\u003c\/li\u003e\n\u003cli\u003eRise Time: 4.0 microseconds\u003c\/li\u003e\n\u003cli\u003eTubes Required: 2 matched pair KT150 (Power output V1-V4); 2 6H30 (Gain stage V5, V6)\u003c\/li\u003e\n\u003cli\u003eAvailable Finishes: Silver or Black (Special Order)\u003c\/li\u003e\n\u003cli\u003eWidth: 470 mm Chassis, 482.6 mm Faceplate\u003c\/li\u003e\n\u003cli\u003eHeight: 260 mm\u003c\/li\u003e\n\u003cli\u003eDepth: 470 mm, 533 mm with Handles \u0026amp; Connectors\u003c\/li\u003e\n\u003cli\u003eWeight: 28.2 kg\u003c\/li\u003e\n\u003cli\u003eManufacturer’s Warranty: 3 Years on Electronics, 90 Days on Tubes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Features \u0026amp; Specifications Subject To Change Without Notice. E\u0026amp;OE.\u003c\/p\u003e","brand":"Audio Research","offers":[{"title":"Silver","offer_id":46534470008982,"sku":null,"price":25995.0,"currency_code":"AUD","in_stock":true},{"title":"Black","offer_id":46534470041750,"sku":null,"price":25995.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0438\/2307\/1382\/files\/d-80-stereo-power-amplifier-2_2048x_ce572e80-288f-48e7-872a-94df21edb254.webp?v=1787025680","url":"https:\/\/www.carltonaudiovisual.com.au\/products\/audio-research-d-80-tube-power-amp","provider":"Carlton Audio Visual","version":"1.0","type":"link"}