Referencia absoluta.y embalaje original. Una etapa tiene vlvulas kt 120 como nuevas!! . Muy pocas horas. Puestas en Sarte Audio .

Used very sparingly, only 950 hours on the tubes and sounds fabulous - custom cover included

Audio Research REFERENCE DAC PRE AMP TUBE STREAMER “DIGITAL MEDIA BRIDGE”. I CONSIDER ALSO EXCHANGES PEER TO PEER (or with a difference in mine or your favour, depending on the item) WITH PRE AMP OR POWER AMP BY ACCUPHASE! For addicted to pure analog even on digital, very rare AUDIO RESEARCH OF THE REFERENCE SERIES DAC HIGH DEFINITION 24-bit 192khz. Source best digital I've ever heard, especially if combined with a mechanic high quality !! Perfectly working, with original packaging, original metal remote control from a kilo from which you can really do anything. One of the few existing Dacs that reads still any digital source including iPods, iPhones, iPads via dedicated input, and also usb and external memories up to one Terabyte (this is the best I've tried), in addition to the classic coaxial optical inputs aes/ebu and also bnc. Revalved Sovtek recently at my expense at technician valve specialist at a well-known Turin shop. It also acts as a streamer. Per appassionati che ricercano analogico puro anche sul digitale rarissimo AUDIO RESEARCH DELLA SERIE REFERENCE DAC HIGH DEFINITION 24 bit 192 khz. La sorgente digitale migliore che abbia mai sentito, soprattutto se abbinata ad una meccanica di alta qualità !! Perfettamente funzionante, con imballi originali, telecomando originale in metallo da un chilo da cui si può fare davvero di tutto. Uno dei pochi Dac esistenti che legge ancora qualsiasi sorgente digitale, compresi gli iPod, iPhone, iPad tramite ingresso dedicato, e anche uso e memorie esterne sino ad un Terabyte (questo è il massimo che ho provato), oltre ai classici ingressi ottici coassiali aes/ebu e anche bnc. Rivalvolato Sovtek di recente a mie spese presso tecnico specializzato in valvole presso un noto negozio torinese. Fa anche da streamer di rete. Pour pure dans de l'analogique pur même en numérique, tres rare AUDIO RESEARCH DES SÉRIE DE RÉFÉRENCE DAC HIGH DÉFINITION 24 bits 192khz. Source meilleur numérique que j'aie jamais entendu, surtout s'il est combiné avec un mécanicien haute qualité !! à la perfection fonctionne, avec emballage d'origine, télécommande en métal d'origine d'un kilo à partir duquel on peut vraiment tout faire. L'un des rares Dacs existants qui lit encore n'importe quelle source numérique y compris iPods, iPhones, iPads via entrée dédiée, et aussi usb et mémoires externes jusqu'à un téraoctet (c'est le meilleur que j'ai essayé), en plus des entrées optiques coaxiales classiques aes/ebu et aussi bnc. Sovtek revalorisée récemment à mes frais chez technicien spécialiste des vannes chez un célèbre Boutique de Turin. Il agit également comme un streamer. FREE shipping (the price refers just to the very expensive on this kind of item insurance for international abroad shipping)

Audio Research Ref 10 Phono Preamplifier MSRP: $35,000 Color: Black This preamplifier is in excellent condition and functions flawlessly. This is one of the best phono preamplifiers on the market and it sounds absolutely incredible. There are a couple very minor marks on the unit but nothing you see from more than a foot away. It includes the original packaging, remote, manual copy, tubes, chassis interconnects, screwdriver, and power cord. Total hours displaying are 403 hours. Do not miss the chance to own this amazing preamplifier at an unbeatable price. Electronic SpecificationsElectronic SpecificationsFREQUENCY RESPONSE ± .2dB of RIAA, 10Hz to 60kHz; 3dB points below 0.3Hz and above 300kHz.DISTORTION Less than .002% at 1.0V RMS 1kHz output.GAINSelectable 51dB (Low), 74dB (High) at1kHz BAL; 45dB (Low), 68dB (High) at1kHz SE. (MC & MM compatible).BUTTONS Front (2) Power, Mute.INPUT IMPEDANCE 47K ohms and 100pF SE. Selectable loads 1000, 500, 200, 100, 50 ohms and Custom.PHONO EQUALIZATION(Selectable) RIAA, Columbia, Decca.OUTPUT POLARITY Non inverting.OUTPUT IMPEDANCE 200 ohms SE, 400 ohms balanced. Recommended load 50K-100K ohms and 100pF. (10K ohms minimum and 2000pF maximum).MAXIMUM INPUT 250mV RMS at 1kHz (680 mV RMS at10kHz).RATED OUTPUTS 0.5V RMS 10Hz to 20kHz, 100K ohm load (output capability is 80V RMS BAL output at 1/2% THD at1kHz, 40V SE).POWER SUPPLIESElectronically regulated low and high voltage supplies. Automatic 40 sec. warm-up/brown-out mute. Line regulation better than .01%.NOISE0.22uV equivalent input noise, IHF weighted, shorted(Low Gain) input (73 dB below 1mV 1kHz input). 0.055uV equivalent input noise (High Gain) (65dB below 0.1mV 1kHz input).TUBE COMPLEMENT (8)-6H30P dual triodes, plus (2 each) 6550C and 6H30P in power supply.POWER REQUIREMENTS100-135VAC 60Hz (200-270VAC 50/60Hz) 235 watts maximum. Standby 0.8 watts.DIMENSIONS Width 19” (48 cm); Height 7” (17.8 cm) (standard rack panel). Check out my other listings. Feel free to ask any questions. I ship items only to buyers with signature required on items above $750.NOTE: Returns not accepted.

Follow us| Sign up for our newsletter Audio Research Reference 75 - Audiophile Tube Stereo Power Amplifier w KT-150 For over 20 years High End Audio Auctions has been selling the finest HiFi online, but did you know that we BUY your HiFi equipment as well? Contact our sister company STEREOBUYERS for a fair quote today! All items included are pictured. Items are tested fully to ensure all functions work as expected - any defects and additional service done to the item are noted below. Items are not restored or reconditioned, unless specified. All items we sell come with a 30-day warranty - your satisfaction is guaranteed. Original shipping on returns will be refunded at the sellers discretion. Local Pickup in NYC Available Audio Research Reference 75 Details & Testing Notes Cosmetic Condition:8/10: Very Good - flawless front face, other minor imperfectionsCosmetic Notes:Unit has a scratch on rear of top cover. Binding posts show wear from a tool tightening them. Very good overall physical condition. Please see all high resolution photographs, including detailed inside shots, below.Functional Notes:Functions as intended and sounds excellent.Service Performed:- Bias Adjustment - Confirmed it remains steady after warmup. - Each KT-150 tube tests good with same strength and plenty of life left.Voltage:120V 60 HzSerial #:45285Original Box:YesManual:YesPower Cord:YesShipping Method:FedEx Ground (Domestic) / USPS Priority, Ebay Standard Delivery (International)Shipping Weight (lbs):63 (27x24x19) High-End Audio Auctions has been THE trusted source for high-end, classic and vintage audio components on eBay since 2000! Our unique products, unparalleled service and bombproof packaging keeps our customers coming back again and again. We are experts at selling and shipping worldwide, with items ranging from $5 to $50,000. We look forward to earning your repeat business! By placing a bid on any of our listings, you agree to our terms & conditions Click here to learn more Home| About Us| Store Policies| FAQs| Feedback| Contact Us| Custom Tuned Cables _gsrx_vers_1436 (GS 9.0.5 (1436))