I stream tidal lossless cd quality and sometimes spotify. Ecc99 is a 9pin double triode usually used as a driver for directly heated power triodes i. Audioquest cables and other audio products combine solid conductors, highpurity metals, specialized geometries, and stable dielectrics to enable naturally beautiful sounds and images. Id recommend selling it to someone with a mcintosh tube amp, an svt or a headphone amp that uses them as output tubes. Audioquest dragonfly usb dac preamp headphone amp version. The audioquest dragonfly is the size of a large usb flash drive. Dragonfly red features a 64 step digital volume control. Whether youre listening to spotify, youtube, tidal, ripped cds, or stateoftheart highresolution files, dragonfly. Since the other video it got some major modifications e. Tonetron amps are designed and handbuilt by jeffrey falla in minneapolis, mn. Audioquest dragonfly usb dac preamp headphone amp version 1. This application is compatible with various audio formats and will manage music on both the androids internal memory and inserted microsd card. A 50 watt monoblock version of the engineers amp a pl177 singleended amplifier.
Apple camera adapter or made for androidotg adapter. At a glance plus pcworthy usb dac iosworthy rear usb input coaxial, optical inputs minus no headphone amp the verdict about the size of a thick paperback, the arcam irdac is a usb dac that will make your audio filesfrom lossless to lossysound great. About tube exchange you were talking about ecc99 needing more heater current. If you like resolute and clean as opposed to fat and full, the dragonfly may be a good choice and i have yet to hear a dac for anywhere near its price that resolves music this well while remaining musical. The input grids are at ca 120v, the anodes and the next stages grids at ca 0v. The 12bh7 is capable of delivering a substantial amount of current output and is often used as a line driver in microphone preamps, hammond organs, and tube compressors where a transformer is used to drive a balanced line output. Audioquest took a dac and headphone amp two traditional hifi components and served them up in a greatsounding, consumerfriendly package. Audioquest dragonfly black usb dacheadphone amplifier. Audioquest dragonfly red usb dacamp addicted to audio. Launched in 2012, press and public alike have enthusiastically embraced audioquests multiawardwinning dragonfly usb digitaltoanalog converterpreampheadphone amp as the rare audio product that bridges the gap between diehard audiophiles and mainstream music lovers. Audioquest dragonfly red miniature usb dac and headphone amp. Also, i have read that 5687 can be replaced with ecc99 e182cc 6840 6bl7.
Jitterbugs excellent performance is the result of careful design and craftsmanship, comprehensive technical measurements, and thorough listening tests. Audioquests relatively new device the dragonfly usb dac v1. Audioquest dragonfly dac and headphones amp page 3 steve. The black version is designed for easiertodrive headphones, with a 1. The easiest way to revolutionize your computers audio the. Jun 15, 2014 we missed out on the first version of the audioquest dragonfly dac, but the gamechanging dac recently saw a simultaneous price drop and upgrade. Audioquest dragonfly cobalt usb dac and headphone amp. Heres what audioquest has to say, among the improvements, the circuitry between the dac chip and the analog output stage has been refined to create a more direct signal path, leading to even greater transparency and immediacy. From what i understand, it looks like it is using windows usb audio driver. Plus if youd implement a ccs on the plate of your driver ecc99 or 6n6p, your driver stage ought to be able to swing at least 220vpp.
Jul 25, 2009 miniamp soundsample 12ax7, ecc99 fckw. Sep 29, 2015 ive had my dragonfly for almost a year now, running from my hp pavilion 23 all in one pc running widows 7 and i have had an intermittent problem. Maybe look into something batterypowered, like the discontinued but still available onkyo dac ha200, or its teac cousin. Audioquest jitterbug usb filter jitterbug is designed to remove unwanted noise currents and parasitic resonances from both the data communication and vbus power lines of usb ports. The 6n6p double triode is miniature device enclosed in glass bulb provided with a ninepin base and an indirectly heated oxidecoated cathode and designed for low frequency power amplification. Most importantly, dragonfly is designed to honor the music you already own and love.
The dac in the dragonfly red is actually what the v30 uses, but one instead of four. Yes mine is a two stage amp with a 7062 as voltage amp. The ecc99 is typically used as a driver for power triodes in 2a3 and 300b amplifiers but can also be used as a power tube in small amps and headphone amps. Met deze dac maak je een externe geluidskaart op een gemakkelijke manier. Audioquest dragonfly red and dragonfly black ampdacs. Sos forum asio driver for audioquest dragonfly red. Jun, 2012 i no longer even trust a digital volume control on an amp. If the dragonfly red seems to have too little output, then download the the usb audio player prop app which includes its own usb audio driver.
I also offer several standard vacuum tube models which can be ordered as is or used as design platforms and customized according to your request. Double triode ecc99 is a 9pin double triode usually used as a driver for directly heated power triodes i. In my opinion the dragonfly delivers exactly what the makers promise. The code requires no additional drivers, making dragonfly red virtually. Aug 24, 2012 if you like resolute and clean as opposed to fat and full, the dragonfly may be a good choice and i have yet to hear a dac for anywhere near its price that resolves music this well while remaining musical. Im using a dell windows xpitunes dragonfly setup, and only recently discovered why it never changed color like its supposed to. Audioquest dragonfly red and jitterbug combo headphones. If we want to add a gartnercircuit a dc amp like this will not work. Product of the year awardwinner from almost every highend audio magazine in the world audioquests awardwinning dragonfly dac. Dragonfly plugs into a computers usb port to bypass the computers compromised audio circuitry and deliver cleaner, clearer, more naturally beautiful sound to headphones, powered speakers, and complete audio systems. Sep 15, 2010 this time i want to show you my new miniamp 2. Versatile hifi audio january 8, 2017 january 18, 2017 the pursuit of highfidelity audio nirvana often turns into a game of catch up, where one buys and experiments until ears are satisfied or available card credit is nil, or both. Windows 10 new build not working correctly with amp dac after updating windows 10 to the latest build my audio wasnt working. Ecc99 is a capable and popular mediummu 5w twin triode, which is reported to be very linear, quick estimates shows that a 2stage ecc996c33c amp needs over 10vpp of input signal and therefore the amp with ecc99 as a driver must have at least 3 stages.
Jack outputs directly to headphones, resolutions up to 24bit 96 khz, can also feed preamp or power amp, supports mac. Among the improvements, the circuitry between the dac chip and the analog output stage has been refined to create a more direct signal path, leading to even greater transparency and immediacy. Jack outputs directly to headphones, resolutions up to 24bit 96 khz, can also feed preamp or power amp, supports mac, windows, ios, android. Their impedance is pretty typical of headphones, at 120 ohms. If you are a current maintenance customer, you can contact our support team by email, phone, or fax. Ever since the original dragonfly has been launched.
While dragonfly black uses a highquality headphone amp and analog volume control, dragonfly red includes a more advanced ess headphone amp and a bit. Circuits are based on your requests whether clones of vintage amps or original designs. Audioquest dragonfly black and dragonfly red dacs the. I had a digital volume control it had push buttons for increasing and decreasing the volume on a headphone amp go bonkers, jump to full volume, and blow my denon d2000 headphones. In the meantime that original version has been replaced by the dragonfly v1. The audioquest dragonfly isnt new in the sense that the original multiawardwinning version was launched a long time ago in 2012 already. Audioquest dragonfly cobalt usb dac headphone amplifier. Single ended ecc99 6c33c amplifier with regulated tube ps. Can be used in place of 5687, e182cc, 6840, 6bl7 and the 12bh7a in certain amps like ampeg svts. I bought the dragonfly to use as a headphone amp dac for use with my iphone shure 535s while on the go. For technical books, tube data, vintage data, transformer data, and mcintosh data. The audioquest dragonfly is a dac and headphone amplifier which, for the user, is about as simple as can be. When i uninstall the fiio driver, then replug the e17 via usb, the driver will appear again. So i know that plugging an amplifier into a headphone jack is a nono because it would double amp, but is this the case for the dragonfly.
The parameters are comparable to ecc99 e182cc12bh4. I started listening to the black with a set of grado rs1e fullsize headphones, and it was the overall clarity of the sound that took centerstage. Product of the year awardwinner from almost every highend audio magazine in the world audioquests awardwinning dragonfly. When used with a phone and in ear quad driver headphones, the max volume is much too low for my tastes. While dragonfly black uses a highquality headphone amp and analog volume control, dragonfly red includes a more advanced ess headphone amp and a bitperfect digital volume control that resides on the 9016 dac chip itselfa sophisticated implementation that gives red a unique combination of power and grip over the music. The dragonfly is a usbpowered dac, with a type a usb connector at one end and a lone 3. In addition to offering better sound than the original, the black and red can be used with apple and android smartphones and tablets. Audioquest dragonfly black usb dac and headphone amp. I have to set the playback bitrate manually in itunes to whatever happens to be playing at the moment. Current production 12bh7a from electroharmonix is a direct replacement for any 12bh7 and 12bh7a tubes. Id always felt that the el846bq571896p14pev was the underutilized and underappreciated bastard child of the famous directheated triodes. Dragonfly technical support get help or report a problem. Dragonfly black is a great quality dac amp for headphones.
I trust a volume control controlled by a computer even less, especially if it is tied to an audio driver. Audioquest dragonfly red usb dacamp official thread. Ecc99 is similar to 12bh7a, and is a dropin for most applications. The product that silberman and audioquest had in mind was an outboard da converter that would sell for the same price as an apple ipod classic. So it is excellent as a driver for power tubes like 845, 300b or 6c33c. This is to ensure that no damage can be done to your equipment or to your hearing. The second part as a headphone dac amp in its own right will be published in an upcoming issue of the magazine. Asio driver for audioquest dragonfly red by hugh robjohns. The gain stage need not provide a lot of amplification, though, and can be the other half of.
Ecc99 ecc99 the jj ecc99 is a unique design recommended for use as a driver for power triodes like the 300b and 2a3. Combining awardwinning performance and exceptional value, dragonfly red is a portable, plugandplay usb dac digitaltoanalog converter, preamp, and headphone amp that connects to laptops, tablets, and smartphones to deliver clean, clear, naturally beautiful sound to headphones, powered speakers, or complete audio systems. A buspowered amp is never going to be all that potent, especially driven off of a phones internal battery, but at least with the fulla you could plug it into its own power supply. Audioquest dragonfly red usb dacheadphone amplifier. Btw another nice thing about the 6n6p, it has a shield pin 9 that you can ground, between the two triode sections. I havent detected any pattern, but occasionally while ually after an extended period, the dac will fuzz out. Vacuum tube ecc99, jj electronics antique electronic supply. While dragonfly black uses the same highquality headphone amp and analog volume control found in dragonfly v1. When installed on a mobile device, dragonfly defaults to a volume setting of 22 the 22 nd step out of 64. The jj ecc99 is a unique design recommended for use as a driver for power triodes like the 300b and 2a3 and in the output stage of headphone amps, preamps, cd players and small triode amps in class a. Please note that on some amps, 12bh7a is used in power supply circuits and ecc99 is not a dropin. Its hard to believe, but the original dragonfly dac from audioquest first hit the streets back in 2012. Sep 26, 2012 the product that silberman and audioquest had in mind was an outboard da converter that would sell for the same price as an apple ipod classic.
Ecc99 delivers excellent linearity with very strong drive capability, making it suitable for driver application for diy audio projects. Audioquest dragonfly red usb dac features usb sticksized digitaltoanalog converter plays all music files. I want to buy a set of tubes for the amp and keep the originals in reserve. And if you want the scoop on the dragonfly as a headphone amp, stay tuned for a full report over at our brothersite innerfidelity. I cant imagine a better realization of that ideal that audioquests new dragonfly usb dac. In the first two cases, the 12bh7 is the only tube thatll do the job, so it seems to me it would find a better home with folks who cant sub something in its place. Mp3 to highres compatible with apple and windows pcs, as well as ios and android mobile devices requires apple camera adapter or made for androidotg adaptor drives headphones directly fixed output feeds prea. Tonetron ampscustom handbuilt guitar tube amplifiers. My question is, if i set the bitrate to the maximum the dragonfly will handle 9624 will anything bad happen. Im thinking about changing pre amp tubes, and i believe these model numbers are bit misleading. Darko says the new devices trump many of the popular daps out there now in sound quality not to mention battery life and more. There are two models in the audioquest dragonfly range the black and the red. Windows 10 new build not working correctly with ampdac. Im in love with the sound of all three and have no reservations in recommending them.
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