Dr.Jass
Pastor of Muppets
What is it? It's a digital-to-analog converter (DAC) about the size of a USB memory stick.
What does it do? It replaces the DAC in your PC, Mac, iPhoon or Android (5+) phone/device.
Why do you need it? If you enjoy digital music, you'll be shocked to hear what you've been missing.
As some of you might know, building speakers is a hobby of mine. I also recondition old speaker cabinets with new drivers, crossovers, etc. While I'm no pro on that subject, I do enjoy good sound quality--especially if I built it.
Back in 2006, I reconditioned a set of old "monkey coffin" 1970s floorstanders a neighbor gave me, and proceeded to terrorize him with them for several years. Those things have had the crap beaten out of 'em. It was no great surprise that they didn't sound great after more than a decade of hard use.
A couple of years ago I reconditioned a set of '80s (very '80s) cheesy-lookin' JCPenney 2-way bookshelf speakers for the garage. I bought excellent drivers for them with decent crossovers. It wasn't an inexpensive project, but I wanted crappy-lookin' plastic-faced speakers to sound spectacular. While they do sound pretty good, I was underwhelmed for my investment--especially the expensive, highly-rated Morel tweeters. Thinking the plastic faceplates were a big part of the problem, I left 'em off. It helped, but I was still a bit disappointed.
I decided it had to be the source material, so I went back through and re-encoded all my CDs to 320kb/s constant bitrate from 224 variable. Again, a noticeable improvement but not what I'd hoped after all that effort. I ran all my MP3s through a program called MP3Gain to get them to play at a consistent volume; during process I found out a lot of them played well into clipping so I used MP3Gain to fix that as well. The clipping correction was an enormous improvement, plus there was no more jumping from a barely-audible song to one that was uncomfortably loud.
After all that, I figured maybe I'm just getting old and my hearing wasn't what it once was. That's probably still true, but...
...I read something, I'm not sure where, about the failings of factory-issue digital-to-audio converters. Well, my garage music laptop is 16 years old, so that seemed it could be a legit issue. But my tower PC? That's only three years only, and while it's just onboard sound it'll do 5.1 or 7.1 and a bunch of other nonsense I don't need. One would expect a decent DAC would be part of all that Realtek whatever. Christ, the driver/software package eats up enough hard-drive real estate and processor cycles. But I thought I should at least try to upgrade the laptop's audio.
After shopping around and finding a lot of very expensive USB DACs (it had to be USB; laptop sound "cards" can't be replaced) I stumbled onto the Audioquest website. They recently introduced a unit called the Dragonfly Cobalt, which itself ain't cheap. However, they have less-costly, if still not pocket change options. The Black 1.5 is the least expensive, with the Red being the midrange unit with higher output voltage and a better DAC chip. What I liked about all three was the simplicity: The size of a memory stick with no knobs, buttons, or any other adjustment. It has a 1/8" stereo (headphone) jack, which will work as a headphone amp but works as an output to an analog stereo source like my home stereo. I don't need surround or home-theater crap, I just want a good-sounding stereo signal.
I was a bit hesitant because while all versions of the Dragonfly are very highly regarded, they're highly regarded by the same people that swear they can hear the difference between a Wal-Mart HDMI cable and one that costs $1,200 (which is patently impossible since HDMI is pure digital). Anyhow, anyone that would recommend $5,000 RCA cables should be regarded with caution. I'm not just a skeptic, I'm also a cheap-ass. eBay, here I come. $63 later, I'd acquired a Dragonfly Black v1.5, used but in all its original packaging. It arrived today.
I was very tired when I got home, almost to the point of going directly to bed (the back medication is partially to blame). However, my curiosity about this thing on my porch was too great. I unpacked it, plugged it into the PC and it just worked. No setup, no nonsense. But I kind of like nonsense, so I went to the Audioquest website and downloaded the "control" program, which in the case of the Black really just updates the firmware if possible. Sure enough, there was a firmwre upgrade so I installed it. I also went into my computer's Control Panel and disabled all of Realtek's crap, changing the Dragonfly to the default sound device. I fired up my playlist in Winamp (which still whips the llama's ass, in case you were concerned). Since the PC is in a different room than the stereo, no real difference was noticeable from the driver's seat.
Over the past few weeks, I'd upgraded a set of old Radio Shack STS-50 bookshelf cabinets to new woofers and tweeters. The woofers were performing as expected after break-in time, but once again I was underwhelmed by the tweeters. When I went back into the living room with the stereo playing through the Dragonfly, my initial impression was "Well, I didn't pay much for it." I came into the kitchen and started doing some reading but left the stereo going. Looking up to see what mischief the dog was making, I looked at the spectrum analyzer on my stereo. I could see the high end was registering more visually, so I went back into the living room. Wait a minute, this sounds pretty good compared to half an hour ago. I kept going back and it kept sounding better, and then it occurred to me: There wasn't enough good signal in the tweeters' frequency range to even break them in--until tonight. After about three hours, the speakers sounded pretty awesome.
Wait a minute. Despite over a week's worth of listening, drawing a comparison on speakers that were still breaking in wasn't fair--it's naturally going to sound better as they loosen. I needed to check against a "reference", so to speak. I grabbed a pair of Optimus Pro LX5-IIs that I re-woofered late last year. The tweeters are the original (and amazing, as it happens) Linaeum omnidirectional ribbons. I know what those speakers sounded like all too well, and they were fully broken-in. Holy shit, Batman. I finally know what all the fuss about Linaeum tweeters was back in the day. For little bookshelf speakers with a 4" woofer, these speakers sound incredible... now. Despite having decent bass since I worked on 'em, now it's like I plugged them into a different stereo. The difference is nothing short of incredible. I wanted to go to bed hours ago but I can't stop listening to songs I've heard hundreds of times digitally already.
Tomorrow I'll try wiring up the old monkey coffins just to see if they really are that beat, but I can't wait to try this little beast in the garage--where I have my high-dollar refurbs, a healthy subwoofer, and a 13-year-older, definitely-shittier sound card/DAC. This Dragonfly will live out there permanently, and I'll replace it on my tower with a Dragonfly Red for the additional output voltage (to better match my receiver).
If you really enjoy music and use a digital source, I can't recommend this little contraption enough. If you decide to check it out for yourself, take note: The Red and Cobalt are obvious by their colors, but there were at least three versions of the Black (which was the original Dragonfly). You absolutely want the Black v1.5. It's clearly marked on the back. Earlier versions didn't say "Black" since they were just Dragonfly back then.
Oh, yeah--there's a nifty little dragonfly-shaped indicator on the top that changes color depending on the encoding depth/frequency of whatever track is playing. In my case, it's a solid green because pretty much everything I have is 16-bit/44.1KHz, but if you've got a variety or listen to HD streams like Qobuz or Tidal, it'll change to other colors as tracks change.
Now that I'm sure my hearing's not quite shot, I want to build some full custom speakers, cabinets and all. I haven't done that since the 1990s.
What does it do? It replaces the DAC in your PC, Mac, iPhoon or Android (5+) phone/device.
Why do you need it? If you enjoy digital music, you'll be shocked to hear what you've been missing.
As some of you might know, building speakers is a hobby of mine. I also recondition old speaker cabinets with new drivers, crossovers, etc. While I'm no pro on that subject, I do enjoy good sound quality--especially if I built it.
Back in 2006, I reconditioned a set of old "monkey coffin" 1970s floorstanders a neighbor gave me, and proceeded to terrorize him with them for several years. Those things have had the crap beaten out of 'em. It was no great surprise that they didn't sound great after more than a decade of hard use.
A couple of years ago I reconditioned a set of '80s (very '80s) cheesy-lookin' JCPenney 2-way bookshelf speakers for the garage. I bought excellent drivers for them with decent crossovers. It wasn't an inexpensive project, but I wanted crappy-lookin' plastic-faced speakers to sound spectacular. While they do sound pretty good, I was underwhelmed for my investment--especially the expensive, highly-rated Morel tweeters. Thinking the plastic faceplates were a big part of the problem, I left 'em off. It helped, but I was still a bit disappointed.
I decided it had to be the source material, so I went back through and re-encoded all my CDs to 320kb/s constant bitrate from 224 variable. Again, a noticeable improvement but not what I'd hoped after all that effort. I ran all my MP3s through a program called MP3Gain to get them to play at a consistent volume; during process I found out a lot of them played well into clipping so I used MP3Gain to fix that as well. The clipping correction was an enormous improvement, plus there was no more jumping from a barely-audible song to one that was uncomfortably loud.
After all that, I figured maybe I'm just getting old and my hearing wasn't what it once was. That's probably still true, but...
...I read something, I'm not sure where, about the failings of factory-issue digital-to-audio converters. Well, my garage music laptop is 16 years old, so that seemed it could be a legit issue. But my tower PC? That's only three years only, and while it's just onboard sound it'll do 5.1 or 7.1 and a bunch of other nonsense I don't need. One would expect a decent DAC would be part of all that Realtek whatever. Christ, the driver/software package eats up enough hard-drive real estate and processor cycles. But I thought I should at least try to upgrade the laptop's audio.
After shopping around and finding a lot of very expensive USB DACs (it had to be USB; laptop sound "cards" can't be replaced) I stumbled onto the Audioquest website. They recently introduced a unit called the Dragonfly Cobalt, which itself ain't cheap. However, they have less-costly, if still not pocket change options. The Black 1.5 is the least expensive, with the Red being the midrange unit with higher output voltage and a better DAC chip. What I liked about all three was the simplicity: The size of a memory stick with no knobs, buttons, or any other adjustment. It has a 1/8" stereo (headphone) jack, which will work as a headphone amp but works as an output to an analog stereo source like my home stereo. I don't need surround or home-theater crap, I just want a good-sounding stereo signal.
I was a bit hesitant because while all versions of the Dragonfly are very highly regarded, they're highly regarded by the same people that swear they can hear the difference between a Wal-Mart HDMI cable and one that costs $1,200 (which is patently impossible since HDMI is pure digital). Anyhow, anyone that would recommend $5,000 RCA cables should be regarded with caution. I'm not just a skeptic, I'm also a cheap-ass. eBay, here I come. $63 later, I'd acquired a Dragonfly Black v1.5, used but in all its original packaging. It arrived today.
I was very tired when I got home, almost to the point of going directly to bed (the back medication is partially to blame). However, my curiosity about this thing on my porch was too great. I unpacked it, plugged it into the PC and it just worked. No setup, no nonsense. But I kind of like nonsense, so I went to the Audioquest website and downloaded the "control" program, which in the case of the Black really just updates the firmware if possible. Sure enough, there was a firmwre upgrade so I installed it. I also went into my computer's Control Panel and disabled all of Realtek's crap, changing the Dragonfly to the default sound device. I fired up my playlist in Winamp (which still whips the llama's ass, in case you were concerned). Since the PC is in a different room than the stereo, no real difference was noticeable from the driver's seat.
Over the past few weeks, I'd upgraded a set of old Radio Shack STS-50 bookshelf cabinets to new woofers and tweeters. The woofers were performing as expected after break-in time, but once again I was underwhelmed by the tweeters. When I went back into the living room with the stereo playing through the Dragonfly, my initial impression was "Well, I didn't pay much for it." I came into the kitchen and started doing some reading but left the stereo going. Looking up to see what mischief the dog was making, I looked at the spectrum analyzer on my stereo. I could see the high end was registering more visually, so I went back into the living room. Wait a minute, this sounds pretty good compared to half an hour ago. I kept going back and it kept sounding better, and then it occurred to me: There wasn't enough good signal in the tweeters' frequency range to even break them in--until tonight. After about three hours, the speakers sounded pretty awesome.
Wait a minute. Despite over a week's worth of listening, drawing a comparison on speakers that were still breaking in wasn't fair--it's naturally going to sound better as they loosen. I needed to check against a "reference", so to speak. I grabbed a pair of Optimus Pro LX5-IIs that I re-woofered late last year. The tweeters are the original (and amazing, as it happens) Linaeum omnidirectional ribbons. I know what those speakers sounded like all too well, and they were fully broken-in. Holy shit, Batman. I finally know what all the fuss about Linaeum tweeters was back in the day. For little bookshelf speakers with a 4" woofer, these speakers sound incredible... now. Despite having decent bass since I worked on 'em, now it's like I plugged them into a different stereo. The difference is nothing short of incredible. I wanted to go to bed hours ago but I can't stop listening to songs I've heard hundreds of times digitally already.
Tomorrow I'll try wiring up the old monkey coffins just to see if they really are that beat, but I can't wait to try this little beast in the garage--where I have my high-dollar refurbs, a healthy subwoofer, and a 13-year-older, definitely-shittier sound card/DAC. This Dragonfly will live out there permanently, and I'll replace it on my tower with a Dragonfly Red for the additional output voltage (to better match my receiver).
If you really enjoy music and use a digital source, I can't recommend this little contraption enough. If you decide to check it out for yourself, take note: The Red and Cobalt are obvious by their colors, but there were at least three versions of the Black (which was the original Dragonfly). You absolutely want the Black v1.5. It's clearly marked on the back. Earlier versions didn't say "Black" since they were just Dragonfly back then.
Oh, yeah--there's a nifty little dragonfly-shaped indicator on the top that changes color depending on the encoding depth/frequency of whatever track is playing. In my case, it's a solid green because pretty much everything I have is 16-bit/44.1KHz, but if you've got a variety or listen to HD streams like Qobuz or Tidal, it'll change to other colors as tracks change.
Now that I'm sure my hearing's not quite shot, I want to build some full custom speakers, cabinets and all. I haven't done that since the 1990s.