{"product_id":"clearance-nuprime-audio-pra-9x-pre-amplifier","title":"Clearance: NuPrime Audio PRA-9X Pre Amplifier","description":"\u003cdiv class=\"itemIntroText\"\u003e\n\u003ch3\u003eEx-Display Product\u003c\/h3\u003e\n\u003cp\u003eBoxed and in excellent condition - hardly used. Like new!\u003c\/p\u003e\n\u003cp\u003eThe NuPrime PRA-9X is a fully balanced preamplifier designed for ultra-low distortion (THD+N of 0.0004%) that includes a MM phono input and a 6.3mm headphone output. There are a variety of settings for matching different MM cartridges.\u003c\/p\u003e\n\u003cp\u003eNuPrime PRA-9X is a pre-amplifier with a fully balanced design and includes a MM phono input. The input and output use a special audio Relay Switch, which has the lowest interference and highly accurate transmission, to switch the source.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" data-sizes=\"(max-width: 767px) 100vw, 767px\" data-src=\"https:\/\/nuprimeaudio.com\/wp-content\/uploads\/sites\/4\/PRA-9-relay.jpg\" data-srcset=\"https:\/\/nuprimeaudio.com\/wp-content\/uploads\/sites\/4\/PRA-9-relay.jpg 800w, https:\/\/nuprimeaudio.com\/wp-content\/uploads\/sites\/4\/PRA-9-relay-767x400.jpg 767w, https:\/\/nuprimeaudio.com\/wp-content\/uploads\/sites\/4\/PRA-9-relay-250x130.jpg 250w, https:\/\/nuprimeaudio.com\/wp-content\/uploads\/sites\/4\/PRA-9-relay-768x400.jpg 768w, https:\/\/nuprimeaudio.com\/wp-content\/uploads\/sites\/4\/PRA-9-relay-600x313.jpg 600w\" sizes=\"(max-width: 767px) 100vw, 767px\" src=\"https:\/\/nuprimeaudio.com\/wp-content\/uploads\/sites\/4\/PRA-9-relay.jpg\" srcset=\"https:\/\/nuprimeaudio.com\/wp-content\/uploads\/sites\/4\/PRA-9-relay.jpg 800w, https:\/\/nuprimeaudio.com\/wp-content\/uploads\/sites\/4\/PRA-9-relay-767x400.jpg 767w, https:\/\/nuprimeaudio.com\/wp-content\/uploads\/sites\/4\/PRA-9-relay-250x130.jpg 250w, https:\/\/nuprimeaudio.com\/wp-content\/uploads\/sites\/4\/PRA-9-relay-768x400.jpg 768w, https:\/\/nuprimeaudio.com\/wp-content\/uploads\/sites\/4\/PRA-9-relay-600x313.jpg 600w\"\u003e\u003c\/p\u003e\n\u003cp\u003eThe phono input has a variety of settings for input resistors and capacitors to match different MM cartridges. PRA-9X phono amplifier is a 2-stage RIAA amplifier that utilises NJR MUSES8820 audio quality op-amp to provide an accurate RIAA curve and low distortion at high amplification and performance.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" data-sizes=\"(max-width: 448px) 100vw, 448px\" data-src=\"https:\/\/nuprimeaudio.com\/wp-content\/uploads\/sites\/4\/PRA-9-MM-switch.jpg\" data-srcset=\"https:\/\/nuprimeaudio.com\/wp-content\/uploads\/sites\/4\/PRA-9-MM-switch.jpg 600w, https:\/\/nuprimeaudio.com\/wp-content\/uploads\/sites\/4\/PRA-9-MM-switch-448x400.jpg 448w, https:\/\/nuprimeaudio.com\/wp-content\/uploads\/sites\/4\/PRA-9-MM-switch-560x500.jpg 560w, https:\/\/nuprimeaudio.com\/wp-content\/uploads\/sites\/4\/PRA-9-MM-switch-250x223.jpg 250w\" sizes=\"(max-width: 448px) 100vw, 448px\" src=\"https:\/\/nuprimeaudio.com\/wp-content\/uploads\/sites\/4\/PRA-9-MM-switch.jpg\" srcset=\"https:\/\/nuprimeaudio.com\/wp-content\/uploads\/sites\/4\/PRA-9-MM-switch.jpg 600w, https:\/\/nuprimeaudio.com\/wp-content\/uploads\/sites\/4\/PRA-9-MM-switch-448x400.jpg 448w, https:\/\/nuprimeaudio.com\/wp-content\/uploads\/sites\/4\/PRA-9-MM-switch-560x500.jpg 560w, https:\/\/nuprimeaudio.com\/wp-content\/uploads\/sites\/4\/PRA-9-MM-switch-250x223.jpg 250w\"\u003e\u003c\/p\u003e\n\u003cp\u003eLine Outputs include four NuPrime’s new ultra-low distortion amplifier modules (THD=0.0004%) composed of MUSES8820 op-amp in a new amplifying circuit. It has excellent ultra-low distortion and high driving force characteristics.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" data-sizes=\"(max-width: 503px) 100vw, 503px\" data-src=\"https:\/\/nuprimeaudio.com\/wp-content\/uploads\/sites\/4\/PRA-9-amp-modules.jpg\" data-srcset=\"https:\/\/nuprimeaudio.com\/wp-content\/uploads\/sites\/4\/PRA-9-amp-modules.jpg 600w, https:\/\/nuprimeaudio.com\/wp-content\/uploads\/sites\/4\/PRA-9-amp-modules-503x400.jpg 503w, https:\/\/nuprimeaudio.com\/wp-content\/uploads\/sites\/4\/PRA-9-amp-modules-250x199.jpg 250w\" sizes=\"(max-width: 503px) 100vw, 503px\" src=\"https:\/\/nuprimeaudio.com\/wp-content\/uploads\/sites\/4\/PRA-9-amp-modules.jpg\" srcset=\"https:\/\/nuprimeaudio.com\/wp-content\/uploads\/sites\/4\/PRA-9-amp-modules.jpg 600w, https:\/\/nuprimeaudio.com\/wp-content\/uploads\/sites\/4\/PRA-9-amp-modules-503x400.jpg 503w, https:\/\/nuprimeaudio.com\/wp-content\/uploads\/sites\/4\/PRA-9-amp-modules-250x199.jpg 250w\"\u003e\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cp\u003eLP vinyl RIAA phono amplifier circuit, with adjustable input capacitance and impedance.\u003c\/p\u003e\n\u003cp\u003eInput and output fully balanced preamp.\u003c\/p\u003e\n\u003cp\u003eUtilizing the MUSES8820 bipolar-input dual op-amp module, PRA-9X can reproduce the presence of an orchestra as experienced in a symphony concert and the breathing sound of a player in a live music house.\u003c\/p\u003e\n\u003cp\u003eNuPrime’s next generation current booster circuit, providing top 0.0004% (7.5Vrms) THD performance and 114dB signal-to-noise ratio (S\/N).\u003c\/p\u003e\n\u003cp\u003eHigh-performance headphone amp output.\u003c\/p\u003e\n\u003cp\u003eInput and output Trigger for power on\/off control of multiple devices.\u003c\/p\u003e\n\u003ch3\u003eSpecifications:\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eInputs:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e1 x Phono Stage\u003c\/p\u003e\n\u003cp\u003e2 x Analog Stereo RCA\u003c\/p\u003e\n\u003cp\u003e1 x Analog Stereo XLR\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eOutputs:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e1 x 6.3mm headphones out\u003c\/p\u003e\n\u003cp\u003e1 x pair of stereo RCA out\u003c\/p\u003e\n\u003cp\u003e1 x pair of stereo XLR out\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePhono Stage:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eInput resistance: 32K ohm \/ 47K ohm \/ 100K ohm\u003c\/p\u003e\n\u003cp\u003eInput capacitance: 100 pF \/ 220 pF \/ 320 pF\u003c\/p\u003e\n\u003cp\u003eMM Input Sensitivity: 4.0 mV @ 1KHz\u003c\/p\u003e\n\u003cp\u003eGAIN: MM input to LINE output (Vol.\/Max.) =\u0026gt; 50dB @ 1KHz\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePRE Stage:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eInput resistance: 20K ohm\u003c\/p\u003e\n\u003cp\u003eOutput resistance: 10 ohm\u003c\/p\u003e\n\u003cp\u003eTHD+N: 0.0004% @ 7.5V Vrms\u003c\/p\u003e\n\u003cp\u003eS\/N ratio \u0026gt;115dB @ 7.5V Vrms\u003c\/p\u003e\n\u003cp\u003eFrequency Response: 0Hz to 50KHz (0.2dB), 200KHz (-3dB)\u003c\/p\u003e\n\u003cp\u003eGAIN: LINE input to LINE output (Vol.\/Max.) =\u0026gt; 17dB @ 1KHz\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eHeadphone Stage:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e560mW @ 32 ohm \/ 110mW @ 600ohm\u003c\/p\u003e\n\u003cp\u003eTHD+N: 0.004% @ 32 ohm \/ 480mW, 0.0015% @ 600 ohm \/ 100mW\u003c\/p\u003e\n\u003cp\u003eS\/N ratio \u0026gt;110dB @ 32 ohm \/ 450mW\u003c\/p\u003e\n\u003cp\u003eFrequency Response: 0Hz to 50KHz (0.2dB), 200KHz (-3dB)\u003c\/p\u003e\n\u003cp\u003eGAIN: LINE input to LINE output (Vol.\/Max.) =\u0026gt; 17dB @ 1KHz\u003c\/p\u003e\n\u003cp\u003eDynamic Range \u0026gt; 115dB\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDimensions and Weight:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eDimensions (W x H x D): 235 mm x 55 mm x 281 mm\u003c\/p\u003e\n\u003cp\u003eWeight: 5.5 pounds (2.5 kg)\u003c\/p\u003e\n\u003cp\u003eWorldwide AC voltage: (90VAC~130VAC \/\/ 210VAC~250VAC) With Voltage Select Switch\u003c\/p\u003e\n\u003cp\u003eAC Fuse: Slow-blow, T1A, 250VAC\u003c\/p\u003e\n\u003c\/div\u003e","brand":"NuPrime","offers":[{"title":"Default Title","offer_id":55567453028728,"sku":null,"price":799.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0376\/5026\/8291\/files\/2526AD74-7A12-4B05-8A9F-8A3A689A1F68.jpg?v=1779372711","url":"https:\/\/yorkshireav.co.uk\/products\/clearance-nuprime-audio-pra-9x-pre-amplifier","provider":"Yorkshire AV","version":"1.0","type":"link"}