Thursday, October 25, 2007

I'm full of shit!

On at least one topic (others too, no doubt), I'm full of shit! The topic is the "best source of legal downloads". Earlier I enthused that it was "E Music", hands down. A month later I did as I always do...dropped my E-Music account, and moved on...this time to Yahoo Music Unlimited. They simply offered more of the artists I was interested in, and were a great fit for my Sandisk Sansa E250 and Archos GMini402 players.

Besides...with a little bit of software, ANY of these formats can be easily converted to unencrypted mp3. Not that I'd know from personal experience. Breaking DRM is against the Digital Millennium Copyright Act, and a crime. Even if I paid for the content! What a great law! God bless the (recently departed) republican congress! ;)

Saturday, October 20, 2007

HD Entering the mainstream

Finally HD Radio is becoming more than just something for radio geeks, as it begins to be included in mainstream devices, at prices that people would pay for the device anyway, with or without HD Radio. A few examples below.

Insignia (Best Buy) shelf system with AM/FM, CD, MP3, WMA, AND HD Radio...just 150 bucks (a bargain with or without HD) http://www.bestbuy.com/site/olspage.jsp?skuId=8464663&st=HD+Radio&type=product&id=1184768163934

Sony High Quality Stereo Table Radio WITH HD (High end table radios are already established bestsellers for companies like Bose, Cambridge Soundworks, Tivoli, and PolkAudio). http://www.bestbuy.com/site/olspage.jsp?skuId=8383554&st=HD+Radio&type=product&id=1179165802720

Dual car stereo with HD for 89.99 (also plays cd, mp3, and wma...again, a great buy with or without HD) http://www.bestbuy.com/site/olspage.jsp?skuId=8384394&st=Dual+Radio&type=product&id=1179531591062

These are MAINSTREAM products, at prices that people routinely pay for such devices. With more products like these, HD can't help but become mainstream, as more and more Americans discover they actually "already have it".

"Honey, this light that says "HD Radio" is on. I think it sounds better. What does that mean?"

Monday, October 15, 2007

HD Radio at Best Buy

Last week I was at Best Buy in Winston-Salem, NC, and they were playing a long message over the PA system extolling the virtues of HD Radio...cd quality audio (their term, not mine), new "hidden" channels that you can only get with an HD Radio (new music formats, more news, etc...the things we listen to radio for), and NO MONTHLY FEES, EVER!

It's about time they started promoting HD Radio like they mean it. The technology (for FM stations, I still have no experience with AM HD) works great. The sound is fantastic. And it truly has brought me programming I can't get anywhere else, even with a 5mbps broadband connection, and an XM subscription.

As for AM HD, I have yet to have anything "lock on" with my Accurian (Radio Shack) HD Radio, including WBT Charlotte (about 80 miles from my home). But when near Charlotte (Statesville, Hickory), I HAVE heard some low level noise on adjacent channels (to two Charlotte stations...1110AM, and 610AM). A friend says the 610AM signal in Charlotte is damaging reception of his analog-only 630AM licensed to Hickory, and I believe him. It's always been a challenge fitting a gallon (high quality audio) in a quart container (a 10khz AM channel). A challenge that stations HAVE been able to meet for many decades. But the extra bandwidth occupied by HD isn't "a gallon", but more like "ten gallons". And the little 10khz-wide AM channel just can't contain it, so it's "spilling over" onto 1st and 2nd adjacent channels. Drip, drip!

So AM HD causes interference to adjacent channels (apparently). And when it works correctly, digital coverage is a lot more restricted than analog (I have no trouble receiving WBT's analog signal!). How badly do we want digital to work in the mediumwave band? And are we allowing that desire to cloud our judgement? I'm a huge believer in digital technology, and that in the future all media (most of it, anyway...I still enjoy print on paper!) will be delivered as packets of data...binary code. What I'm questioning is whether THIS (AM HD) is the best way for AM stations to deliver those packets!

Vizio VX32L

In July my wife and I bought our first HDTV...a Vizio VX32L...599 at Sears. It's a 32" 720p panel (no need for more resolution in this size range...you simply wouldn't see it). At first I had trouble getting decent black level. Finally, against my better judgement, I started experimenting with the automatic doo-dads under the "Advanced" menu. A combination of "black level extender", and "auto-luma" did the trick. Now there's plenty of contrast, and plenty of detail in dark scenes. Plus images really "pop" on over-the-air high-def material (we also put up a new Antennacraft antenna, with Winegard pre-amp, and Channelmaster rotor).

Reception in our deep-fringe location (80 miles from Charlotte NC, about 60 from Greensboro, 100 miles from Asheville and Greenville/Spartanburg) is great. I do wish the damn thing had a signal strength meter for aligning the antenna, however.

Now a couple of gripes. There are plenty of inputs, including two composite/S-Video, two component, one VGA, and two HDMI. I hooked up my new dvd recorder to HDMI, and was surprised at two findings. 1)-There is no aspect ratio control through HDMI. If the content is 4:3, and coming through HDMI, it gets "stretched"...period. Bummer. Still most feature films and primetime shows are widescreen. Then there's the BIG blow...images are just too damn dark through HDMI. Black level ("brightness") can't be raised enough to bring out detail in dark sequences. BIG F###ING BUMMER! Fortunately images through component inputs look great. I wish I could send 720p in through component, but my DVD recorder only allows 480p through this output. Not really a deal-breaker, as the TV seems to "upscale" just as well.

All in all, a great tv at a great price. Soon, more on my new DVD recorder...a Philips with ATSC digital tuner!

Wednesday, August 22, 2007

My confession

I love audio equipment. I have my entire life. I have a radio studio/recording facility that I use to produce for clients. I have a very nice audio system...as nice as I can afford. But I must confess that these days I find the most enjoyment listening through headphones to inexpensive, often portable devices. Like my Accurian HD Radio. And various mp3 players through a Koss headphone amplifier http://www.koss.com/koss/kossweb.nsf/p?openform&pc^ac^EQ50 into Sennheiser HD-435s http://www.headphone.com/products/headphones/all-headphones/sennheiser-hd-435.php (yeah I'd giggle too if I were you. But you'd stop giggling when you actually heard it!) By the way, ignore the specs for the Koss. The bass is flat to 20hz at least...verified with swept test tones I generated in Adobe Audition 2.0).

I actually hear more detail, more musicality from this rig (usually with a very cheap Philips mp3 player http://www.radioshack.com/product/index.jsp?productId=2744476&cp=2032054.2032113&allCount=52&fbn=Brand%2FPhilips&f=Brand%2F1000167%2F&fbc=1&parentPage=family or Archos Gmini 402 http://www.newegg.com/Product/Product.aspx?Item=N82E16855501135&Tpk=Archos%2bGmini ) than from most any system through conventional speakers. Even high end systems, with exotic electronics and speakers don't provide the relaxed musicality as this cheap system. Sorry, but it's true. I ENJOY IT MORE, and end up listening lots longer. I tell you that because this blog isn't about bullshit. If I believe something to be true, I'll shout it from the rafters, no matter what anyone thinks...and no matter how contrary it is to "conventional wisdom". And I believe the following to be true...inexpensive, headphone-based equipment these days FREQUENTLY provides more real-world musical enjoyment than expensive, speaker-based systems...even VERY high-end ones. And when bang-for-the-buck is factored in, it's no contest.

Best online resource for LEGAL music downloads? Unless you're into mainstream stuff like Britney or Toby Keith...if you actually go for musical merit over chart position, then it's E-Music hands down! http://www.emusic.com

EXCELLENT sound quality, enormous variety, and forty free songs for joining! NO they're not paying me. But I wouldn't recommend them any higher if they did! No DRM, no weird formats, no bullshit...just VERY high quality mp3s you can play on ANYTHING! Now go listen...TO THE MUSIC, not the audio system!

Recording Digital TV part II

Just talked with J&R. Today is Wednesday. I ordered my Toshiba and HDMI cable on Saturday. It still hasn't shipped. I told them they can get it here by Friday, or they can keep it (life is short, and consumers have options. Retailers should be reminded of that, FORCEFULLY!) We'll see.

Tuesday, August 21, 2007

Recording Digital TV

About a month ago, I bought a new Vizio HDTV (VX32L...more on it in the future), along with a new big-ass over the air tv antenna, preamp, and rotor. I now get just about every digital station in Charlotte (the exception being channel 42, WTVI), a couple from Winston Salem, and Greenville/Spartanburg. The antenna is also great for pulling in HD Radio...with solid reception up to 100 miles away.At any rate, after watching glorious digital tv in 16:9 widescreen for a while, I have become increasingly intolerant of the 4:3 aspect ratio of most content I can record on my DirecTV DVR. DirecTV says I can't have a HD rig from them yet, because large trees behind my house block the line-of-sight to their HD satellites, which are lower on the horizon than the standard-definition satellites. So I have turned to another method of capturing digital tv in all it's 16:9 glory...one of the new standalone DVD recorders with a built-in ATSC digital tuner. It's a Toshiba DR550. (And yes I'm aware that you can't capture the full resolution of HDTV with a DVD recorder, but you CAN record a damn nice picture, with the original aspect ratio). I had J&R Music World toss in an inexpensive HDMI cable (no reason to spring for an expensive one for a short run (6 feet). After all, we're talking binary code here...ones and zeroes. You can either re-assemble the bitstream at the other end, or you can't. There's no "magic" at work...just simple math.) I haven't received the unit yet (August 21). I'll probably be here on the 22, or 23. When I have some practical experience, I'll write more.

By the way, that's exactly how I plan on doing things at this blog. I'll write from practical experience. There will be no "this technology sucks", or "this technology is wonderful" without actually investigating. For that reason, there will be some times when I don't blog for a while. I haven't forgotten you, Dear reader! I'm doing the research necessary to hopefully write something meaningful, that's all!Do YOU have any experience with capturing digital (over the air ATSC, or cable QAM) tv in 16:9 to DVD? If so, please post a response to this, and I WILL publish it.