{"product_id":"sennheiser-hd580-precision-headphones","title":"Sennheiser HD580 Precision Headphones","description":"\u003cp\u003e**re-list as faulty, to sell for spare\/repairs.\u003c\/p\u003e\n\u003cp\u003e(Left channel down on output)\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eSennheiser was founded in 1945 and in 1968, they launched the HD 414, the world’s first open-back headphones with its iconic yellow earpads, which remain the bestselling full-size headphones of all time. More up to date however are the mid-range HD-580 Precision’s we have here. They are in good condition with slight marking to the headband, and have been fitted with new ear pads plus they come with our standard 3 month warranty.\u003cbr\u003e\nSennheiser Say….\u003cbr\u003e\nThe HD 580 Precision are award-winning, audiophile-quality, open dynamic hi-fi\/professional stereo headphones. The advanced diaphragm design eliminates standing waves for warm, natural sound. The HD 580 Precision can be connected directly to hi-fi systems of the highest quality, in particular DAT, DVD, Minidisc and CD players. These headphones are an ideal choice for the professional recording engineer recording classical music.\u003cbr\u003e\nFeatures:\u003cbr\u003e\nComputer-optimized magnet systems minimize harmonic and intermodulation distortion\u003cbr\u003e\nExtremely lightweight aluminium voice coils ensure excellent transient response\u003cbr\u003e\nNeodymium ferrous magnet systems ensure optimum sensitivity and a very wide dynamic range\u003cbr\u003e\nExceptionally natural, spatial and accurate sound\u003cbr\u003e\nDetachable OFC copper cable, Kevlar-reinforced, with very low handling noise\u003cbr\u003e\nVelour ear cushions\u003cbr\u003e\nSpecifications:\u003cbr\u003e\nFrequency Response: 12–38,000 Hz\u003cbr\u003e\nTransducer Principle: Dynamic, Open\u003cbr\u003e\nFrequency Characteristic: Diffuse field equalized\u003cbr\u003e\nNominal Impedance: 300 Ω\u003cbr\u003e\nCharacteristic SPL at 1 kHz: 97 dB\u003cbr\u003e\nLoad Rating: 200 mW\u003cbr\u003e\nTHD: 0.1 %\u003cbr\u003e\nEar Coupling: Circumaural\u003cbr\u003e\nContact Pressure: Approx. 2.5 N\u003cbr\u003e\nWeight (without cable): 9.17 oz\u003c\/p\u003e","brand":"2ndhandhifi","offers":[{"title":"Default Title","offer_id":50986429645141,"sku":"950281","price":139.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/1094\/5365\/files\/IMG_0232-scaled_8a1ced94-b53d-43c0-b7d5-c50a6814baf5.jpg?v=1750869837","url":"https:\/\/2ndhandhifi.co.uk\/products\/sennheiser-hd580-precision-headphones","provider":"2ndhandhifi.co.uk","version":"1.0","type":"link"}