{"product_id":"audio-research-classic-60-cl-60-power-amplifier-consignment","title":"Audio Research Classic 60 (CL-60) Power Amplifier - Consignment","description":"\u003ch2\u003eAudio Research Classic 60 (CL-60) Power Amplifier - Consignment\u003c\/h2\u003e\n\u003cp\u003eCondition: Used. Some marks and scratches (See photos)\u003c\/p\u003e\n\u003cp\u003eIncludes: Original box only\u003c\/p\u003e\n\u003cp\u003eSN: 22246007\u003c\/p\u003e\n\u003cp\u003eIncludes 7 day warranty\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Audio Research CLASSIC 60 features a triode-configured output stage while retaining the partial cathode coupling that Audio Research is famous for.\u003c\/p\u003e\n\u003cp\u003eThe suggested 60w output is conservative, offering separate terminals to drive 4, 8 or 16 ohm loads.\u003c\/p\u003e\n\u003cp\u003eCL-60 is a hybrid design, using precision semiconductors in the input stage along with two 6FQ7 driver tubes in each channel. 2 matched pairs of 6550's are the driving force. \u003c\/p\u003e\n\u003cp\u003eThe internal circuitry readjusts the tube bias regulator automatically for power line voltage changes, avoiding concern about whether the bias is set correctly for your line voltage. A sophisticated servo circuit continuously monitors and maintains DC balance in each pair of output tubes in each channel.\u003c\/p\u003e\n\u003cp\u003eThe CL-60 is cleaner and more articulate than it's appearance, age or topology would suggest.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003ePower Output: 60 watts minimum continuous at 16 ohms from 15Hz to 20kHz with less than 1.0% total harmonic distortion (typically below .005% at 1 watt)\u003cbr\u003ePower Bandwidth: (-3dB Points) 12Hz to 40kHz\u003cbr\u003eInput Sensitivity: .55V RMS for rated output\u003cbr\u003eInput Impedance: 100K ohms, nominal\u003cbr\u003eOutput Regulation: Approximately 0.3dB 16 ohm load to open circuit (Damping factor approximately 30)\u003cbr\u003eNegative Feedback: 20dB\u003cbr\u003eSlew Rate: 20 volts\/microsecond\u003cbr\u003eRise Time: 2.0 microseconds\u003cbr\u003eHum \u0026amp; Noise: Less than 2.OmV RMS - 84dB below rated output (20kHz bandwidth unweighted, inputs shorted)\u003cbr\u003ePower Supply Energy Storage: Approximately 280 joules\u003cbr\u003ePower Requirements: 105-125VAC 60Hz (210-250VAC 50Hz) 500 watts at rated output, 700 watts maximum, 370 watts at \"idle\"\u003cbr\u003eDimensions: 48 cm) W (standard rack panel) x 18 cm H x 40 cm D (front panel back).\u003cbr\u003eHandles extend 4.1 cm forward of the front panel.\u003cbr\u003eOutput connectors extend 2.54cm behind rear panel.\u003cbr\u003eWeight: 28.64 kg\u003cbr\u003eTubes Required:\u003cbr\u003e4- Matched pair 6550 (low gas) - Power Output\u003cbr\u003e4- 6FQ7\/6CG7 - Drivers\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eAUDIO CONNECTION QUALITY GUARANTEE \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e✔️ Seven day warranty on Consignment*\u003cbr\u003e✔️Passed our checks for functionality \u003cbr\u003e✔️A full inspection noting for any defects\u003cbr\u003e✔️A full completeness check for all included parts and accessories\u003c\/p\u003e","brand":"Audio Research","offers":[{"title":"Default Title","offer_id":48241402052795,"sku":null,"price":2700.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2788\/2378\/files\/audio-research-cl60-power-amp-front_compressed.jpg?v=1786687350","url":"https:\/\/audioconnection.com.au\/products\/audio-research-classic-60-cl-60-power-amplifier-consignment","provider":"Audio Connection","version":"1.0","type":"link"}