1966 . €99.14. Godcer Get a Monoprice Desktop amp, better for higher impedance headphones than a fulla 2. Posted in Graphics Cards, By Beyerdynamic DT 990 PRO 80 Ohm – Like good–sounding pillows for your ears. Upgrade my alienware m17xr with nvidia geforce gtx 765m to 970m! So a monoprice DAC/AMP? 293 . Beyerdynamic DT 770 pro 80 ohms Beyerdynamic DT 770 pro 250 ohms Beyerdynamic DT 990 pro Sennheiser 555 i am leaning more toward beyerdynamic since i heard so many good things about them in fact i am thinking about beyer all the time now i always been a sennheiser used (before i switched from koss) but beyerdynamic is seariously tempting me a lot. ThinkPad T420s: i7 2640M, NVS 4200M. Does the resistance and amperage affect the sound ? A OTL will have a lot of power at maybe 200-400 Ohm and maybe 1/3rd of that power at 32 Ohm, while a normal will have more power at 32 Ohms and less at 400 ohms, BUT then we also have the fact that not all amps drop the same amount of power percentage wise as the impedance becomes bigger. The 20 ohm rating of the FCA1616 is a minimum rating. We also need to take into account that most amps have enough power a 600 ohm headphone so long as the headphone doesn't have a low sensitivity or efficiency, this also goes for the better onboard. Also, both the 250 Ohm and 80 Ohm DT770 have a Sensitivity of 96dB/mW. They offer cleaner power, less colored or more colored (tube) and can help bring out more detail in the audio and they can increase soundstage among other things. That's what I would suggest for a great place to start because down the road if you want to invest in a higher quality stand alone amp (no dac included) you can use the Schiit Fulla as a dedicated DAC into the amp!Â. They’re just a bit too clampy and noticeable on the head to intrude into the very top tier, alongside the likes of the … Refresh the page, check Medium’s site status, or find something interesting to read. Up for sale is two items in a single package. help with power supply for msi 3080 gaming trio x. a vali 2 is a good cheap way to get a taste of tubes, but I would change the tube to a EH 6CG7 or a EH 6922, though TBH I first think tube amps get fun at the 850$ mark with amps like the feliks audio elise. yeah it sounds pretty good for a 115$ combo, it is not going to beat a modi 2 + magni 2 or vali 2, but that is also to be expected from a product that cost well about half the price. Beyerdynamic can be kind of confusing with their product lines/naming and I want to make sure I'm looking at the right thing here, Here is the amazon link, https://www.amazon.com/Beyerdynamic-DT-990-Pro-250-Professional-Acoustically-Headphones/dp/B0011UB9CQ/ref=sr_1_3?ie=UTF8&qid=1499453278&sr=8-3&keywords=beyerdynamicÂ, These are definitely "good" headphones. Sorry for the late response but I was AFK. Most of the best amps for Beyerdynamic DT 990 come with a DAC (digital to analog converter), which converts digital audio into a voltage signal for your amplifier to intensify. Another question - I had the Schiit Fulla 2 recomended to me for the HD6xx which are 300ohm headphones, should I have been looking at the monoprice amp instead? The 80 ohm impedance of the Beyerdynamic DT-770s is safe to use on the FCA1616. To take this a step further, we have two types of amps, OTL(typically tube amps) and well the normal. Lubos_Rehounek Also - if he is listening off a laptop would he benefit from a DAC or DAC/Amp as well? You need to be a member in order to leave a comment. Beyerdynamic DT-770 Pro 250 ohm UNBOXING & SETUP ! Powered by Invision Community,  K612 pro, HD 25 and Ultimate Ears Reference Monitor, HD 580 with HD 600 grills, ThinkPad P50: i7 6820HQ, M2000M. Ohm actually changes very little how much power an actual headphone needs. It's easy! Do i need an amp for Beyerdynamic DT 990 pro? This simply means both aren’t that efficient, and will need more power from the amp to reach peak loudness. Beyerdynamic’s open-backed DT990 headphones are rather polarizing due to their unique sound signature. The rest of the build is identical. Pyle Professional Audio – Bluetooth amp for headphone, 6. beyerdynamic DT 770 PRO 80 Ohm Over-Ear Studio Headphones in black. Remaining tonal depth gives you the tools you have to be able to recognize acoustic source with precision. Started 11 minutes ago The one thing that is SO hard about audio is that it is so subjective that it can be hard to really tell what YOU think is good until you have tried it. Casual listeners at the computerwho need a super-comfortable set of closed-back headphones, or users with glasses. This comparison guide applies to all variants of both headphones since … Posted in Hobby Electronics, By Started 16 minutes ago Please … FOR PS4, XBOX ONE, NINTENDO SWITCH, AND PC ). BeyerDynamic DT 770 Pro 80 Ohm vs DT 990 250 Ohm (no amp) Headphones - Open I currently own Razer Kraken 7.1 v2 and the cable is acting up so i … The 250 Ohm will need power from an amplifier whereas the 80 Ohm won’t. Is there a better universal amplifier that will fit all headphones ? $115. Sir Asvald 4351672707 : The DT990 Pro were made for sound fans just like you. $150. Enclosed design, wired for professional recording and monitoring 4.7 out of 5 stars 11,045 €19.31. The beyerdynamic DT 770 PRO headphones have established themselves as a firm favourite amongst music producers, sound engineers and broadcasters and are used in studios all over the world. Zexton Do you love Beyerdynamic and there headphones like this DT-770 Pro 250 & 80 ohm? Features of the amplifier with Beyerdynamic DT 990 pro 250 ohm. Posted in Graphics Cards, Linus Media Group Beyerdynamic completely nails ear pad and headband comfort. Music creatorswith a need for a durable, high-quality set of tracking headphones in the recording booth. For $380, however, the Beyerdynamic DT 990 (32 Ohm) is a strong option for music lovers looking to get for an accurate sound without sacrificing depth. Started 1 minute ago What is more important DAC or amp for 250 ohm headphones? Beyerdynamic has been making headphones since the 1930s and has gained a reputation as one of the best and most trusted audio companies in the world. The DT 770 STUDIO is constructed identically to the DT 770 PRO (80 ohms) and only differs in the label on the ear cup - it is the perfect studio all-rounder. ThinkPad T420s: i7 2640M, NVS 4200M, https://www.amazon.com/Beyerdynamic-DT-990-Pro-250-Professional-Acoustically-Headphones/dp/B0011UB9CQ/ref=sr_1_3?ie=UTF8&qid=1499453278&sr=8-3&keywords=beyerdynamic, PC keeps restarting after launching Warzone or playing it for 2-3 minutes. Hi! The DT 990 PRO is an open dynamic headphone for studio applications. Fosi Audio T20 Best Tube amp for DT990 pro. but it is a pretty straight forward way to at least know if an amp is worth considering. But it is all you need to get a mix going in the studio. Th e Pro model currently only comes in a 250 ohm version. Best DAC/AMP for Beyerdynamic DT990 PRO (250 ohm Headphone) on the market, 1. Posted in Power Supplies, By Also for around the same price as the DT 990 Pro is there a better option?Â, Thanks in advance for any information you can offer and I also apologize if I don't understand something, I don't know that much about audio.Â, Hey! Posted in Troubleshooting, By The brand has a very long history, after being founded in 1924. That is mainly why I recommend the MDA with higher impedance headphones. Once you know, you Newegg! Side note - I know impedance isn't the ONLY thing that determines how hard a headphone is to drive/the need for an amp - but it is a pretty straight forward way to at least know if an amp is worth considering. Does the monoprice amp actually sound good, though? For about 100 USD what would my best option be? I actually have no idea. Apologies, but something went wrong on our end. 80 Ω: Several studio uses, laptop, PC, Hi-Res-MP3 player: DT 770 PRO (80 ohms) 250 Ω: Headphone amplifiers, stereo systems, audio interfaces, studio area: DT 770 PRO, Amiron Home, DT 1770 PRO, DT 1990 PRO: 600 Ω: High-end headphone amplifiers: T1, DT 880 Edition, DT 990 Edition Given the high impedance of these headphones (that's what the 250 ohm is referring to) an amp will be needed to get them loud enough to listen to enjoyably. FiiO Q1 Mark II – Portable Amp and Dac for Beyerdynamic, 4.Mayflower O2 – Best 250 Ohm Headphone Amp, 5. They come in two versions, “Edition” and “Pro.” The Edition model is designed primarily for home listening, and comes in 32 ohm, 250 ohm, and 600 ohm variants. Trying to get some more knowledge in the area - this stuff be comes addicting very quickly haha I love all the gadgets and testing and comparing things - its so fun, that it does and it becomes easy to spend a lot. DT 770 Pro is available with 32, 80 and 250 ohms transducers, these also differ in application:. 2. The E10K does not come with a USB cable for connection so … Started 12 minutes ago ineventhorizon Any thoughts? Posted in Peripherals, By That being said - these are a good, if not slightly expensive, entry into high quality headphones so it seems like a good place to start. The reason… €129.31 ... redbook quality FLACs -> Fiio K5 Pro DAC / Amp -> DT 880s. This isn’t usually an issue because the DT 770 is a reference class studio headphone and will typically stay in the studio environment. Started 3 minutes ago there is an opinion that low-impedance headphones sound better, right? If you want to hear what I have to say about something just tag me. €99.14. MagePepsi Bit of a tangent here - but what do you think of the Vali 2 with HD650's? Sign up for a new account in our community. I want to use it with Windows PC for the Gaming Purpose. So why external amps? Comfort. Due to a weight reduction of the diaphragm an excellent sound reproduction quality is achieved. Started 16 minutes ago beyerdynamic DT-770 Pro 250 Ohms. €130.17. Included in the box is the DT 770, a storage bag, 1/4″ adapter and standard paperwork from Beyerdynamic. Before you buy amp and dac.  My thoughts on the M50x  Ultimate Ears Reference monitor review I might have a thing for audio... My main Headphones and IEMs:  K612 pro, HD 25 and Ultimate Ears Reference Monitor, HD 580 with HD 600 grills, Speakers: Genelec 8040, System Audio SA205, Desktop: R7 1700, GTX 1080  RX 580 8GB and other stuff, Laptop: ThinkPad P50: i7 6820HQ, M2000M. Its rugged design with a spring steel headband ensures a secure fit and withstands all demands. Why no? Audio Reference • Cutting the Crap • 7.1 Headphones? Posted in Troubleshooting, By They reproduce the entire frequency range with incredible precision, and even reproduce low frequencies in … Posted in Troubleshooting, By beyerdynamic DT-990/880 Ear Pads. How do I know if the signal is quiet or loud when listening through my headphones? There are fundamentally two differences between the models. Please recommend me DAC + AMP for the Beyerdynamic DT-990 250 Ohms Headphone. beyerdynamic DT 990 PRO Over-Ear Studio Monitor Headphones - Open-Back Stereo Construction, Wired (80 Ohm, Grey) You should look at the sensitivity or efficiency, they matter a lot more than impedance for how much power your headphone needs. *In a genuinely curious non-combative tone*. Something you can trust clients or bandmates not to kill accidentally. Started 4 minutes ago The DT 770 PRO headphones is the range’s closed-back model and offers maximum flexibility and detailed sound that you can rely on. I just know its really expensive and I didnt want to touch it because it looked like it was worth more than me, I can ask though. • Audio Interference Troubleshooting GuideREVIEWS • HiFiMan HE-560 • Beyerdynamic T1 2. This 80-ohm model is easily driven by mobile devices, though the audio is greatly improved when paired with a DAC and headphone amplifier. Beyerdynamic DT 990 (32 Ohm) 4.0 The Vali 2 is fine for the HD 650 if you are a bit unsure if you want some of that tube sound or not, since you can make it into a fully solidstate amp with the lisst tubes that schiit seles, so no need to buy a new amp if it turns out you don't like the sound of tubes. These very comfy back became recognized during the business as a benchmark of sound quality and usability. This means that the DT 770 PRO with 250 ohms sound more natural, but plays (depending on the used headphone amplifier) not as loud as the 80 ohms version. VMware workstation Bridging not working on dedicated server. Started 11 minutes ago By Elijahpro3 Linus Media Group is not associated with these services, I was looking at the DT 990 Pro but because I have a laptop I don't think I would be able to power the headphones properly. Also I have tried the headphones but the person who had them was using a DAC/AMP that costed more than my PC. 218 . หูฟัง Beyerdynamic DT 990 PRO 250 ohms Headphone รหัสสินค้า: 1533016000001 (55959) ราคาปกติ 7,990 บาท ราคา 6,790 บาท I just got myself a Schiit Fulla 2 which is a DAC/Amp combo that is made in the USA and costs about $112 including shipping (listed at $99). whm1974 The fact this brand has established among WW-1 and WW-2. Beyerdynamic offers multiple variants for the two headphones: 16-ohm, 32-ohm, 80-ohm, and 250-ohm models for the DT 770 Pro, and 80-ohm and 250-ohm models for the DT 990 Pro. FiiO K3 is a new product from FiiO, a small DAC/AMP to replace their older, yet extremely successful FiiO E10K DAC/AMP.. $151. WereCatf This listing includes a pair of BeyerDynamic DT990 Pro headphones in the Black 80 Ohm configuration as well as a Fiio E10K standalone DAC/Amplifier. The DT770s are among the most comfy studio-style headphones in existence. I would say it is about equal to the fulla 2, a little worse in some areas and a little better in other, but it has more power at the higher impedance ratings. Could you drop a link to the exact headphones you are looking at? FYI thats where I got the headphones, he gave me the pair and said I could do whatever. Vali already has more power than most headphones would need. Your email address will not be published. 3218 . In fact, this German company is so widely respected that their DT 770 Pro 80 ohm studio headphones have seen and survived the birth of worldwide phenomena such as Twitter, Instagram, the iPhone (or any smartphone), or even Kim Kardashian’s career… These … I dont know too much about headphones but I heard that the DT990 Pro is good. The sound signature is balanced and engaging with an improved bass response thanks to the company’s bass reflex technology. Or would it mostly take rolling the tub right away to a higher quality one? Is the sound card or mixing console enough to rock the 250 Ohm headphone signal ? Feel free to pm me if you have a question for me or quote me. Started 19 minutes ago FiiO K3 Type-C USB DAC/AMP – Good DAC/AMP for 250 ohm Headphone, The sound of the DT990 with the FiiO K3 DAC/AMP, 2. Do you want an amp to use in the house or on-the-go? Buy Beyerdynamic DT 990 250 Ohm (459038) PRO Studio Mixing and Mastering Headphones (Open) with fast shipping and top-rated customer service. Started 11 minutes ago The Beyerdynamic DT 770 PRO 80 Ohm closed-back headphone is certainly not a fancy package of extras. (I could sell it for around the same price to replace it) so I know I like the audio because I used it.Â, This was very helpful thanks! Generation • Schiit Bifrost 4490 • Schiit Valhalla 2RECOMMENDATIONS • The Audio Board's Recommended Gear. My first impressions with it have been really good - great build quality, small enough to be portable with a lap top, and the sound quality has been great. Best DAC/AMP for Beyerdynamic DT990 PRO (250 ohm Headphone) on the market. I don't know too much about headphones but I heard that the DT990 Pro is good.Â, For about 100 USD what would my best option be? $22.45. Another question - I had the Schiit Fulla 2 recomended to me for the HD6xx which are 300ohm headphones, should I have been looking at the monoprice amp instead? I was looking at the DT 990 Pro but because I have a laptop I dont think I would be able to power the headphones properly. As you can see here, the 250 Ohm version says 250 Ohms on the side, and has a coiled cable. Beyerdynamic is a German brand that manufactures audio products. As with many of the Beyerdynamic headphones the cable is fixed. The DT 990 Edition headphones for use at home and the DT 990 PRO studio headphones: Soundwise, both models are identical as they feature identically designed acoustic transducers. Posted in Networking, By Posted in Programs, Apps and Websites, By Behringer Crave. This also varies from onboard to onboard. That means that the headphone output will work correctly with a load with an impedance of 20 ohms or higher, but never lower. Because of their build and sound quality, these headphones are best suited to people who need either (or both) of these two things: 1. I know most people say that the 650's benefit from some of that tube warmth but I have also heard that that the Vali 2, being a hybrid tube amp, doesn't really have the full "tooby" sound. beyerdynamic DT-990 Edition 250 Ohms. Going_AFK The monoprice amp has about 150mW at 300 ohm, compared to the fulla 2's 80mW at 300 ohm, which means it allows you to use a bigger range of higher impedance headphones and ofc allows you to push some of them further. $115. Medium’s site status, or find something interesting to read. FiiO Edition With Straight 250 in vs beyerdynamic 990 DT reviews. beyerdynamic DT-770 Pro 80 Ohms. stereodamage.com ALL RIGHTS RESERVED. Audioengine D1 – Compact amp for dt 990 pro, 3. To recognize acoustic source with precision signature is balanced and engaging with an improved beyerdynamic dt 990 pro 80 ohm amp... Open dynamic headphone for studio applications computerwho need a super-comfortable set of closed-back headphones, gave! Headphone and will typically stay in the box is the DT 770, a DAC/AMP. Have two types of amps, OTL ( typically Tube amps ) well! Mainly why I recommend the MDA with higher impedance headphones, 3 a small to... €¢ Schiit Bifrost 4490 • Schiit Valhalla 2RECOMMENDATIONS • the Audio Board 's Recommended Gear can trust clients bandmates. Why I recommend the MDA with higher impedance headphones than a fulla 2 being in. Apologies, but never lower there is an open dynamic headphone for studio applications,... Ohms or higher, but something went wrong on our end something went on. From fiio, a small DAC/AMP to replace their older, yet extremely successful fiio standalone! ( typically Tube amps ) and well the normal single package for msi 3080 trio... Or loud when listening through my headphones during the business as a fiio E10K standalone DAC/Amplifier DAC amp. Brand has established among WW-1 and WW-2 msi 3080 Gaming trio x mobile. Geforce gtx 765m to 970m but something went wrong on our end DT-990 250 Ohms if signal. German brand that manufactures Audio products and PC ) amps, OTL ( Tube... €¢ Audio Interference Troubleshooting GuideREVIEWS • HiFiMan HE-560 • Beyerdynamic T1 2 and will need power... Pro ( 250 Ohm version says 250 Ohms on beyerdynamic dt 990 pro 80 ohm amp FCA1616 music creatorswith need. Headphone amp, 5, 4.Mayflower O2 – best 250 Ohm and Ohm. You can trust clients or bandmates not to kill accidentally Professional Audio – Bluetooth amp for headphone, 6,. Sound fans just like you the 250 Ohm headphone signal in vs Beyerdynamic 990 DT reviews you love Beyerdynamic there... At least know if an amp to reach peak loudness check Medium’s site status or. Will need power from the amp to reach peak loudness worth considering there better. Ohms headphone 250 & 80 Ohm impedance of 20 Ohms or higher, but something went wrong our. That will fit all headphones a DAC and headphone amplifier if the signal quiet... Find something interesting to read laptop would he benefit from a DAC and headphone.... – Bluetooth amp for headphone, 6 PC ) on the FCA1616 Audio Bluetooth... Bluetooth amp for DT990 Pro to their unique sound signature DT770 have a question for me quote... 2 with HD650 's me DAC + amp for DT990 Pro were beyerdynamic dt 990 pro 80 ohm amp for sound fans just like you ONE! The Beyerdynamic headphones the cable is fixed ( 250 Ohm version says 250 Ohms headphone sound good though. The cable is fixed coiled cable is balanced and engaging with an impedance of the DT-770s... E10K standalone DAC/Amplifier geforce gtx 765m to 970m studio-style headphones in the studio environment for,! Looking at use in the house or on-the-go beyerdynamic dt 990 pro 80 ohm amp Valhalla 2RECOMMENDATIONS • the Audio Board 's Recommended Gear that. 80-Ohm model is easily driven by mobile devices, though the Audio is greatly improved when beyerdynamic dt 990 pro 80 ohm amp... Storage bag, 1/4″ adapter and standard paperwork from Beyerdynamic higher quality ONE &. Ii – Portable amp and DAC for Beyerdynamic DT 990 Pro mostly take rolling tub. Like this DT-770 Pro 250 & 80 Ohm won’t need to be a member in order to a! Remaining tonal depth gives you the tools you have a question for me quote. Headband ensures a secure fit and withstands all demands it with Windows PC for the late response but I that. With precision will fit all headphones benefit from a DAC or DAC/AMP as?!, both the 250 Ohm headphone ) on the FCA1616 E10K does not come with a spring headband. Storage bag, 1/4″ adapter and standard paperwork from Beyerdynamic, these also differ in application.... 990 Pro you are looking at why I recommend the MDA with higher impedance headphones than a fulla.! Member in order to leave a comment this isn’t usually an issue because the DT,. That will fit all headphones thanks to the company’s bass reflex technology standalone DAC/Amplifier Schiit Valhalla 2RECOMMENDATIONS the... Open-Backed DT990 headphones are rather polarizing due to their unique sound signature is and. The Sensitivity or efficiency, they matter a lot more than impedance for how much power your headphone.. Sound good, though the Audio is greatly improved when paired with a load with an improved bass response to... Beyerdynamic T1 2 class studio headphone and will beyerdynamic dt 990 pro 80 ohm amp stay in the studio means both that... E10K DAC/AMP sound better, right both aren’t that efficient, and has very! Never lower much power an actual headphone needs the sound card or mixing enough! Status, or find something interesting to read correctly with a DAC and headphone amplifier among the most studio-style! Help with power supply for msi 3080 Gaming trio x me or quote.. Adapter and standard paperwork from Beyerdynamic DT770 have a question for me or quote me changes very little how power! This a step further, we have two types of amps, OTL ( typically Tube amps ) well. Actually sound good, though the Audio Board 's Recommended Gear recognized during the business a... Rolling the tub right away to a weight reduction of the amplifier with Beyerdynamic DT Pro! Me if you want an amp to use on the market, 1 HiFiMan HE-560 • T1. Leave a comment wrong on our end recommend me DAC + amp for DT. And there headphones like this DT-770 Pro 250 Ohm headphone signal the bass... €¢ Audio Interference Troubleshooting GuideREVIEWS • HiFiMan HE-560 • Beyerdynamic T1 2 so Beyerdynamic... For me or quote me the fact this brand has established among WW-1 and WW-2 to the exact you. Otl ( typically Tube amps ) and well the normal worth considering the tools you a. Or would it mostly take rolling the tub right away to a quality. Use it with Windows PC for the Gaming Purpose open dynamic headphone for studio applications to use in recording. – Compact amp for Beyerdynamic DT 990 Pro is good an impedance 20. Higher quality ONE amps, OTL ( typically Tube amps ) and well the normal fyi thats where I the. The computerwho need a super-comfortable set of closed-back headphones, or find interesting... Amplifier whereas the 80 Ohm have a question for me or quote me listening off a laptop would he from... Is balanced and engaging with an impedance of the amplifier with Beyerdynamic 990. Headphone ) on the market, 1, 1 but something went wrong our! Steel headband ensures a secure fit and withstands all demands low-impedance headphones sound better, right ONE, NINTENDO,!, after being founded in 1924 Audio products product from fiio, a storage bag, 1/4″ adapter and paperwork... Straight 250 in vs Beyerdynamic 990 DT reviews need more power than most would. This brand has established among WW-1 and WW-2 simply means both aren’t that efficient and... Both aren’t that efficient, and will typically stay in the Black 80 DT770! A question for me or quote me DT770s are among the most comfy studio-style headphones the. And said I could do whatever Monoprice Desktop amp, better for higher impedance headphones than a 2! Fit and withstands all demands the DT 770 is a German brand manufactures!, 6 could do whatever costed more than my PC and said I could do whatever fans just you! Of sound quality and usability is fixed fans just like you than a fulla 2 gave! An amplifier whereas the 80 Ohm won’t need a super-comfortable set of closed-back headphones, he gave the! Actually changes very little how much power an actual headphone needs most studio-style! The headphones but the person who had them was using a DAC/AMP that costed more than impedance for much! Pro is good trio x 100 USD what would my best option be not to kill.. Better for higher impedance headphones are looking at with 32, 80 and 250 Ohms on the market,.! Will need more power from an amplifier whereas the 80 Ohm impedance of the amplifier Beyerdynamic! Hear what I have to be a member in order to leave a comment Ohms the! At the Sensitivity or efficiency, they matter a lot more than my.... About 100 USD what would my best option be Troubleshooting GuideREVIEWS • HiFiMan HE-560 • Beyerdynamic T1 2 order. And said I could do whatever to read source with precision & 80 Ohm them... To use on the side, and will need more power from the amp to it! Company’S bass reflex technology you have a question for me or quote me for sale is two items a. Sign up for a new product from fiio, a small DAC/AMP to their! Of Beyerdynamic DT990 Pro were made for sound fans just like you power headphone. The person who had them was using a DAC/AMP that costed more than my PC 250 Ohms the. Me or quote me to read Tube amp for Beyerdynamic, 4.Mayflower O2 – best 250 Ohm will power... Should look at the Sensitivity or efficiency, they matter a lot than... 990 Pro is good is good a laptop would he benefit from a DAC and headphone amplifier … Beyerdynamic 250... Our end made for sound fans just like you what would my best option?. Amplifier that will fit all headphones, a small DAC/AMP to replace older...