{"product_id":"graham-slee-solo-ultra-linear-diamond-edition-headphone-amp","title":"Graham Slee Solo Ultra-Linear Diamond Edition Headphone Amp","description":"\u003cp style=\"padding-bottom: 0px; widows: 2; text-transform: none; text-indent: 0px; margin: 0px 0px 6px; padding-left: 0px; letter-spacing: normal; padding-right: 0px; font: 11px tahoma, arial, verdana; white-space: normal; orphans: 2; color: rgb(102,102,102); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px\"\u003eIt takes all the good points of tubes, but won't wear out like tubes, and drives low impedance headphones too! In fact it will drive headphones of 5 Ohms impedance upwards with ease. The new Graham Slee Solo Ultra-Linear Diamond Edition gives you everything you ever wanted in headphone sound quality!\u003c\/p\u003e\n\u003cp style=\"padding-bottom: 0px; widows: 2; text-transform: none; text-indent: 0px; margin: 0px 0px 6px; padding-left: 0px; letter-spacing: normal; padding-right: 0px; font: 11px tahoma, arial, verdana; white-space: normal; orphans: 2; color: rgb(102,102,102); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px\"\u003eWhat's more it's tough and reliable made by the best British engineers not offshore operatives like so much of the competition use.\u003c\/p\u003e\n\u003cp style=\"padding-bottom: 0px; widows: 2; text-transform: none; text-indent: 0px; margin: 0px 0px 6px; padding-left: 0px; letter-spacing: normal; padding-right: 0px; font: 11px tahoma, arial, verdana; white-space: normal; orphans: 2; color: rgb(102,102,102); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px\"\u003e\u003ca style=\"outline-style: none; outline-color: invert; outline-width: 0px; color: rgb(255,102,0); text-decoration: none\" href=\"http:\/\/www.headphoneamplifiersusb.com\/images\/solo-ultra-linear-diamond-edition-1059px-left.jpg\"\u003e\u003c\/a\u003eIts ultra-linear voltage amplifier stage gives you the smoothness and warmth of a tube amp, yet with all the precision, fine detail and punchy sound of the solid state amp it is.\u003c\/p\u003e\n\u003cp style=\"padding-bottom: 0px; widows: 2; text-transform: none; text-indent: 0px; margin: 0px 0px 6px; padding-left: 0px; letter-spacing: normal; padding-right: 0px; font: 11px tahoma, arial, verdana; white-space: normal; orphans: 2; color: rgb(102,102,102); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px\"\u003eIts all-new output stage supplies the drive demanded by difficult and low impedance headphones.\u003c\/p\u003e\n\u003cp style=\"padding-bottom: 0px; widows: 2; text-transform: none; text-indent: 0px; margin: 0px 0px 6px; padding-left: 0px; letter-spacing: normal; padding-right: 0px; font: 11px tahoma, arial, verdana; white-space: normal; orphans: 2; color: rgb(102,102,102); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px\"\u003eIts vastly reduced hiss levels make listening to ultra-sensitive earphones a pleasure.\u003c\/p\u003e\n\u003cp style=\"padding-bottom: 0px; widows: 2; text-transform: none; text-indent: 0px; margin: 0px 0px 6px; padding-left: 0px; letter-spacing: normal; padding-right: 0px; font: 11px tahoma, arial, verdana; white-space: normal; orphans: 2; color: rgb(102,102,102); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px\"\u003eAnd like all of Graham\u003cspan class=\"apple-converted-space\"\u003e \u003c\/span\u003eSlee's headphone amps it protects your expensive headphones from DC offsets which could otherwise burn them out.\u003c\/p\u003e\n\u003cp style=\"padding-bottom: 0px; widows: 2; text-transform: none; text-indent: 0px; margin: 0px 0px 6px; padding-left: 0px; letter-spacing: normal; padding-right: 0px; font: 11px tahoma, arial, verdana; white-space: normal; orphans: 2; color: rgb(102,102,102); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px\"\u003eAt last the headphone world has a headphone amplifier capable of making all headphones deliver a truly lifelike dynamic and breathtaking performance with a real out of head 3D stereo sound stage with capable headphones.\u003c\/p\u003e\n\u003cp style=\"padding-bottom: 0px; widows: 2; text-transform: none; text-indent: 0px; margin: 0px 0px 6px; padding-left: 0px; letter-spacing: normal; padding-right: 0px; font: 11px tahoma, arial, verdana; white-space: normal; orphans: 2; color: rgb(102,102,102); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px\"\u003eMake the Solo Ultra-Linear Diamond Edition your reference - the foundation on which to upgrade your source equipment.\u003c\/p\u003e\n\u003cp style=\"padding-bottom: 0px; widows: 2; text-transform: none; text-indent: 0px; margin: 0px 0px 6px; padding-left: 0px; letter-spacing: normal; padding-right: 0px; font: 11px tahoma, arial, verdana; white-space: normal; orphans: 2; color: rgb(102,102,102); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px\"\u003eThe Solo Ultra-Linear Diamond Edition builds on the success of the Solo Ultra-Linear, itself being highly acclaimed by all its users as a breakthrough headphone amplifier, and one of the biggest selling headphone amplifiers in the world today.\u003c\/p\u003e\n\u003cp style=\"padding-bottom: 0px; widows: 2; text-transform: none; text-indent: 0px; margin: 0px 0px 6px; padding-left: 0px; letter-spacing: normal; padding-right: 0px; font: 11px tahoma, arial, verdana; white-space: normal; orphans: 2; color: rgb(102,102,102); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px\"\u003e \u003c\/p\u003e\n\u003ch3 style=\"padding-bottom: 2px; widows: 2; text-transform: none; text-indent: 0px; margin: 0px 0px 4px; padding-left: 0px; letter-spacing: normal; padding-right: 0px; font: bold 8pt tahoma, arial, verdana; white-space: normal; orphans: 2; color: rgb(102,102,102); word-spacing: 0px; padding-top: 1px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px\"\u003e \u003c\/h3\u003e\n\u003ch3 style=\"padding-bottom: 2px; widows: 2; text-transform: none; text-indent: 0px; margin: 0px 0px 4px; padding-left: 0px; letter-spacing: normal; padding-right: 0px; font: bold 8pt tahoma, arial, verdana; white-space: normal; orphans: 2; color: rgb(102,102,102); word-spacing: 0px; padding-top: 1px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px\"\u003eSolo Ultra-Linear Headphone Amplifier Specification\u003c\/h3\u003e\n\u003cp style=\"padding-bottom: 0px; widows: 2; text-transform: none; text-indent: 0px; margin: 0px 0px 6px; padding-left: 0px; letter-spacing: normal; padding-right: 0px; font: 11px tahoma, arial, verdana; white-space: normal; orphans: 2; color: rgb(102,102,102); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px\"\u003eHeadphone impedance range: 8 to 2,000 Ohms \/ 16 to 600 Ohms preferred\u003c\/p\u003e\n\u003cp style=\"padding-bottom: 0px; widows: 2; text-transform: none; text-indent: 0px; margin: 0px 0px 6px; padding-left: 0px; letter-spacing: normal; padding-right: 0px; font: 11px tahoma, arial, verdana; white-space: normal; orphans: 2; color: rgb(102,102,102); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px\"\u003ePower output: (rms, both channels fully driven at 1% THD)\u003cbr\u003e32 Ohms: 140mW\/channel; 600 Ohms: 30mW\/channel\u003c\/p\u003e\n\u003cp style=\"padding-bottom: 0px; widows: 2; text-transform: none; text-indent: 0px; margin: 0px 0px 6px; padding-left: 0px; letter-spacing: normal; padding-right: 0px; font: 11px tahoma, arial, verdana; white-space: normal; orphans: 2; color: rgb(102,102,102); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px\"\u003eInput sensitivity (for specified power output into 32 Ohms): 511mV rms\u003c\/p\u003e\n\u003cp style=\"padding-bottom: 0px; widows: 2; text-transform: none; text-indent: 0px; margin: 0px 0px 6px; padding-left: 0px; letter-spacing: normal; padding-right: 0px; font: 11px tahoma, arial, verdana; white-space: normal; orphans: 2; color: rgb(102,102,102); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px\"\u003eInput impedance: 37k Ohms at max volume; 50k Ohms at min volume\u003c\/p\u003e\n\u003cp style=\"padding-bottom: 0px; widows: 2; text-transform: none; text-indent: 0px; margin: 0px 0px 6px; padding-left: 0px; letter-spacing: normal; padding-right: 0px; font: 11px tahoma, arial, verdana; white-space: normal; orphans: 2; color: rgb(102,102,102); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px\"\u003eDistortion: (THD plus noise at 9 o'clock volume control setting (qtr power))\u003cbr\u003e10Hz-20kHz: better than 0.04%; 10Hz-1kHz: better than 0.02%\u003c\/p\u003e\n\u003cp style=\"padding-bottom: 0px; widows: 2; text-transform: none; text-indent: 0px; margin: 0px 0px 6px; padding-left: 0px; letter-spacing: normal; padding-right: 0px; font: 11px tahoma, arial, verdana; white-space: normal; orphans: 2; color: rgb(102,102,102); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px\"\u003eFrequency response (±0,-3dB) 10Hz - 35kHz\u003c\/p\u003e\n\u003cp style=\"padding-bottom: 0px; widows: 2; text-transform: none; text-indent: 0px; margin: 0px 0px 6px; padding-left: 0px; letter-spacing: normal; padding-right: 0px; font: 11px tahoma, arial, verdana; white-space: normal; orphans: 2; color: rgb(102,102,102); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px\"\u003eOutput noise: (22Hz-22kHz, quasi-peak\/un-weighted) -95dB\u003c\/p\u003e\n\u003cp style=\"padding-bottom: 0px; widows: 2; text-transform: none; text-indent: 0px; margin: 0px 0px 6px; padding-left: 0px; letter-spacing: normal; padding-right: 0px; font: 11px tahoma, arial, verdana; white-space: normal; orphans: 2; color: rgb(102,102,102); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px\"\u003eChannel balance: better than 1dB\u003c\/p\u003e\n\u003cp style=\"padding-bottom: 0px; widows: 2; text-transform: none; text-indent: 0px; margin: 0px 0px 6px; padding-left: 0px; letter-spacing: normal; padding-right: 0px; font: 11px tahoma, arial, verdana; white-space: normal; orphans: 2; color: rgb(102,102,102); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px\"\u003eCrosstalk: Left to Right -56dB; Input to Input -68dB\u003c\/p\u003e\n\u003cp style=\"padding-bottom: 0px; widows: 2; text-transform: none; text-indent: 0px; margin: 0px 0px 6px; padding-left: 0px; letter-spacing: normal; padding-right: 0px; font: 11px tahoma, arial, verdana; white-space: normal; orphans: 2; color: rgb(102,102,102); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px\"\u003eInput selector centre-off position: non-shorting; -38dB at max volume with 2V rms input (ref: 1kHz and 10kHz)\u003c\/p\u003e\n\u003cp style=\"padding-bottom: 0px; widows: 2; text-transform: none; text-indent: 0px; margin: 0px 0px 6px; padding-left: 0px; letter-spacing: normal; padding-right: 0px; font: 11px tahoma, arial, verdana; white-space: normal; orphans: 2; color: rgb(102,102,102); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px\"\u003eOutput Stage: Bipolar class AB\u003c\/p\u003e\n\u003cp style=\"padding-bottom: 0px; widows: 2; text-transform: none; text-indent: 0px; margin: 0px 0px 6px; padding-left: 0px; letter-spacing: normal; padding-right: 0px; font: 11px tahoma, arial, verdana; white-space: normal; orphans: 2; color: rgb(102,102,102); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px\"\u003eSupply voltage: 24V DC unipolar\u003c\/p\u003e\n\u003cp style=\"padding-bottom: 0px; widows: 2; text-transform: none; text-indent: 0px; margin: 0px 0px 6px; padding-left: 0px; letter-spacing: normal; padding-right: 0px; font: 11px tahoma, arial, verdana; white-space: normal; orphans: 2; color: rgb(102,102,102); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px\"\u003eSize: (approx.) W: 107 x H: 50 x D: 185 (mm) inc. controls\u003c\/p\u003e","brand":"Graham Slee","offers":[{"title":"Default Title","offer_id":57409209270604,"sku":"GSLEEULTRALINEARSOLO","price":558.33,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1053\/6891\/2204\/files\/graham-slee-solo-ultra-linear.jpg?v=1777480475","url":"https:\/\/www.stoneaudio.co.uk\/products\/graham-slee-solo-ultra-linear-diamond-edition-headphone-amp","provider":"Stone Audio","version":"1.0","type":"link"}