Cheap MP3 Broadcaster 109
Raffi Spock writes: "OK, this isn't new or anything, but with all that stuff on transmitters for MP3 that transmit through phone lines to an expensive receiver, I just thought I'd point the dial to Cana-kit who manufacture a little kit that transmits any audio source to a distance of about 150M. Cost is about $40 Canadian. I just built one of these, so I now can listen to MP3s without carrying a very heavy PC around. Oh yeah, since it just plugs into any audio output, drivers are unnecessary making it run on any OS."
and for more power and cleaner audio.. (Score:4)
broadcast-warehouse.com [broadcast-warehouse.com] (in the UK) sells REAL fm exciters and amps. yeah, beyond what's legal in the US, but the audio quality is 100% full pro.
and if you're worried about too much power, just transmit into a dummy-load (50ohm resistor with enough wattage to take the output, at least 5 watts non-inductive).
the ramsey kit (fm10a) is very well known and famous, but has spurs that, if amplified, will make you quite illegal. I opted for the synthesized broadcast-warehouse system since its known to be much cleaner (rf wise) and you have more options on the audio front-end.
but be prepared to spend at least 2 hrs per kit to build it...
--
Boneheads (Score:1)
Microsoft OLE DB Provider for ODBC Drivers error '80004005'
[Microsoft][ODBC Microsoft Access Driver] Could not start session.
//global.asa, line 115
.. MS Access as the database for their front page? Sheesh.
________________________________________
Digital Radio will give you fast internet access (Score:1)
Allegly the BBC here in the UK(according to this article [theregister.co.uk] in the register [theregister.co.uk]) will be doing just that in the not too distant future, hook the radio to your PC via its USB port and forget phone lines becuase in theory you could recieve data at up to 1.5 Meg per second.
Exchange Rate (Score:3)
5 "Alpha-Bits" Box tops plus 3 dollars postage and handling, right?
Duo-MP3, make use of your old cassette player! (Score:2)
The idea is great though, use your old cassette players. Second bad thing is that it can only hold 30min of music.
They don't say how much the flash addon costs, but I bet it will be expencive also.
Oh well, bed time, night folks!
what's the point? (Score:1)
(1) MP3 Phone - Simply place our specially designed handset near your PC speaker and transmit mp3's across the world at the same quality as realaudio but without glitches or buffering problems!!
(2) MP3 PPP - With our advanced audio technology, you can transmit audio to any point in your building without terminating any cables!!! Simply place our patented TransCan(tm) in front of your audio speaker and the RecieveCan (tm) at ear or microphone of recipient. Pull the string tight and you have clean uninterrupted MP3!
(3) MP3 Wheel - This new Solid Object Design (SOD) is designed to roll much better than a normal square cement slab thanks to our super advanced manufacturing technology. It doesn't play MP3, but I figure that if you put those three letters in a post, it somehow becomes relevant.
'When I was young I prayed to God for a bicycle.....Then I learnt that God does not work that way - so I stole one and asked him for forgiveness instead.'
Receiver limitations (Score:4)
There are FM transmitters out there that don't suffer from this problem- they use a crystal controlled PLL circuit to set the frequency, Ramsey sells one. But it is much more complex, and more expensive (I think Ramsey's is about $150)
Mr. Microphone (Score:3)
"Hey good lookin! Be back to pick you up later."
Re:900Mhz Wireless Headphones (Score:1)
900Mhz ?
Was that before or after you overclocked them ?
DVD/MP3 Anywhere (Score:1)
I used my DVD Anywhere to transmit DVD video from my PC to a TV screen over 24 feet away. The image is crisp and clear and the audio sounds great (except for some static when someone walks between the recievers).
The remote's a pain to set up, but mainly because it's designed to be extremely flexible. Once it's set up, it's easy.
Like bluestar said, it's $80, but they seem to be running a deal where it's only $70 (plus free shipping). Apart from some stuff for the remote control, I don't think there was any software to install to get the MP3/DVD transmission functionality working. So those of you running Linux boxes wouldn't have to worry about Win9x-only software. (And they have a Linux-version software for another of their products, so my guess is, they'd provide Linux software if the demand was high enough.)
what do you expect? Re:/.ed already? (Score:1)
They use NT, to judge by the error message (characteristic of IIS) and all the .asp files on the google cache page's hyperlinks...
Yet another example that NT blows. (note that it isn't a bandwidth problem or else we wouldn't be able to get to the server at all)
--
Re:This is... (Score:2)
Re:So.. (Score:1)
Maybe it's just me... (Score:2)
Radar detectors are only illegal in Ontario.... (Score:1)
(OT) Re:900Mhz Wireless Headphones (Score:2)
Re:Maybe it's just me... (Score:1)
That's because you don't have 250 watt monitor speakers and a 500 watt powered amplifier hooked up to your computer the way *I* do...
of course, the neighbors complained and so we ended up spending a grand on soundproofing and insulation, but now I can go down and crank up my bass at 2 in the AM and be assured that nobody outside of the recording studio will hear anything louder than the sounds of a tv playing quietly in the next room.
-The Reverend (I am not a Nazi nor a Troll)
Re:Duo-MP3, make use of your old cassette player! (Score:1)
They've had the adapter technology for years... not that much of a biggie. Ask anyone who had a CD player in the car 8 years ago.
The adapter goes for $20 or less, and you lose limitations imposed on the design of a Digisette
-Nev
Re:Radar detectors are only illegal in Ontario.... (Score:1)
In Quebec, it is illegal to POSSES a radar detector. Even if it is dismantled/disabled/not plugged in/in the trunk, etc... It's a $1000 fine and seizure of equipment.
Re:Maybe it's just me... (Score:1)
So sorry. a powered amplifier is completely redundant. I meant powered subwoofer.
-The Reverend (I am not a Nazi nor a Troll)
Re:an fm broadcaster does the job too (Score:1)
The have a webmaster ?? (Score:1)
metatag generator Frontpage ?
Re:900Mhz Wireless Headphones (Score:1)
A beowulf cluster of 900 mhz overclocked headphones receiving the words penis bird
spoken by none other than Natalie Portman,
in mp3 format - this truly is an amazing age.
Please don't use these near my house... (Score:2)
-Isaac
Blame Canada! Blame Canada! (Score:1)
--
Re:Best use: Univeristy Campus (Score:1)
Personally, I know I wouldn't be able to use one of these in this manner. I wouldn't be able to get very far on my campus. And that's not even taking into consideration the interference I might encounter.
Headline (Score:1)
Re:Is it certified by Microsoft? (Score:1)
Hmm...how would a GPF error sound on an MP3 player?
PostScript: yes, I'm assuming the parent post was written tongue-in-cheek. I can't contemplate a naitivity so incredible that wasn't accompanied by brain-death.
Why Is This Interesting? (Score:1)
Let this be a lesson to you all (Score:1)
[Microsoft][ODBC Microsoft Access Driver] Could not start session.
Don't use a simple database (access, mySQL) or be slashdotted!!Re:Just what we need (Score:1)
if it connects to the stereo out on your comp you can pretty much broadcast ANY type of sound from your computer.
Atticka
Sound quality (Score:2)
Pacer
Re: (Score:2)
Re:And so? (Score:1)
I could really use a laptop for if I could find one for under $30. I might even get two...
-Dorsey
Re:And so? (Score:1)
Yea as long as you don't drive more than 150 feet from the source!
Re:Radio Shack (Score:1)
Similarly, they sell a video transmitter that broadcasts to channels 2-5 (I think) so one could broadcast there Divx;)'s to other rooms of a house. I believe the unit costs around $150. Sorry, don't have my cuecat (blah!) to check the price out (it's been dismantled). :)
The CanaKit Product (Score:2)
Note to submitters/slashdot editorial staff - why not provide a link to the google cache when linking to tiny sites like CanaKit in future.
Re:900Mhz Wireless Headphones (Score:1)
Re:900Mhz Wireless Headphones (Score:1)
Re:Maybe it's just me... (Score:1)
This isn't really news (Score:1)
The technology has nothing to do with MP3. Much as how people say they use their minidiscs to play MP3s when in actuallty their listening to their MP3s reencoded into ATRAC, the term "MP3" has not hing to do at all with what's really happening.
A headline "Cheap Radio Transmitter" would have been more accurate, and it certainly would NOT have been news. Music over radio is certainly not new technology, and after the transistor became popular and cheap, broadcasting inexpensively became a no-news issue too.
No offense to anyone, but I think that slashdot has been suckered into giving this company free PR.
Re:Automated radio station? (Score:1)
Re:Maybe it's just me... (Score:1)
Re:and for more power and cleaner audio.. (Score:2)
And be prepared to have the FCC knocking on your door if you trasmit at 1-10watts or more on the FM broadcast band, clean signal or not. They don't monitor generally, but if you are in the 1st or 2nd adjecent channel to a real station that is within 50 miles or so, the broadcast engineer of the FM station will sic the FCC on you. Even if you find a clear channel, you might be blasting one of the new LPFM10 or 100 watt stations out of the water with your signal, and they will get pissed and call the FCC.
Don't even think about running illegal power on the FM broadcast band, unless you are ready to be constantly in a cat and mouse game with the FCC. Stay in the 900Mhz or 2.4Ghz public bands, you can run a few watts there legally. (but not from a kit, because the device must be type accepted as far as I know.)
KG4JHX
-
Re:/.ed already? (Score:1)
Re:Please don't use these near my house... (Score:1)
They are allowed under part 15 of the FCC rules and regs. You can get a real eye-opener reading part 15. It describes multiple frequency bands (902.0MHz - 928.0MHz is just one) that are basically "garbage bands".
Oh yeah, the rules say that everybody is expected to play nicely together and not interfere with anyone else. But you have seen what happens when multiple companies each decides that they own the band.
A decent set of notes about Part 15 and how it applys in the real world are here [arrl.org].
Re:and for more power and cleaner audio.. (Score:2)
you have way less than 100mw output with the ramsey style single-chip solution. the audio qualtiy is so-so. there's NO limiter on it and its too easy to overdrive and over-deviate (fm modulation concept). and if you're at all tempted to add rf gain to it, better put in a very steep LP filter too else planes might start crashing into your house ;-)
yes, the B-W unit is crazy expensive. but quality analog design's aren't free. the one-chip-wonder based on the BA chip was really meant to inject audio from a car changer directly into the FM antenna input of a car stereo. it was NEVER meant to actually broadcast signals thru the air.
I did drop a lot of change on the UK kit but I wanted true CD quality (as best as you can get within the 15khz limit of US fm band) and this kit can't be beat. in fact, if you price PRO units (like what commecial stations use) you'll find that their specs compare but pre-built pro exciters and audio coders cost many times more..
--
Re:wow, that was fast (Google cache link) (Score:1)
Re:DVD/MP3 Anywhere (Score:2)
Sounds like something else I've read about on /. -- frequently, in fact -- now what was it again... hmmm.. pain to set up... designed to be extremely flexible... darn! If I could just remember...
--
Re:Maybe it's just me... (Score:1)
BTW. What type of hardware are you running on your system to get the great sound, my system sucks. What sound card, etc?
This is... (Score:1)
wow, that was fast (Google cache link) (Score:5)
Be careful about putting these small companies on the front page, you might break them!
Google cache of the front page: http://www.cana kit.com [google.com]
-inq
Yes, do it (Score:1)
Please, buy this kit. Install it. Listen happily to your mp3's Dance about the room with abandon, not looking at your computer's process monitor. Life is too short to worry about such things, music will make you truly happy.
Ecretsay Anadiancay odedcay essagemay: enwhay ouyay ootray eethay umbday Ericansamay, ontday ill-9kay ythingankay atthay ookslay ikely anay usicmay ogrampay
Re:Maybe it's just me... (Score:1)
I've got a Turtle Beach Montegeo. Other than Turtle Beach having binary only linux drivers, the card works like a champ. I run the output from the card into my 75 watt/channel receiver and out to speakers with 16" bass cones. I've got a EQ hooked up also, and I use that to tailor the sound. The receiver, EQ, and speakers are Kenwood stuff I bought back in the 80's.
Processor wise, I'm just running a p2 400.
Re:Radar detectors are only illegal in Ontario.... (Score:1)
I figured that. But that wouldn't have sounded nearly as good in my rant.
Radio Shack (Score:1)
ahh, the folly of youth ...
Re:Best use: Univeristy Campus (Score:1)
And so? (Score:1)
Laptop, portable MP3 player? Sorry, but I don't really see the use.
Re:My GOD, the Canadians have invented. . . (Score:2)
I definitely have to agree with you on the Mims books, though. I learned sooo much from them when I was a kid. I even remember going to Buffalo, NY to get the 3 mini-notebooks that weren't available in Canada at the time. For some reason, back then, there were three exclusive to the US, three exclusive to Canada, and three you could get in both countries. Now they're all available anywhere and there are new ones. I also highly recommend his "Getting Started in Electronics" book and the new flashy ones, "Basic Electronics," and "Basic Digital Electronics," written by other people, as well.
In fact, buy every book in that store. Nowhere else can you easily get excellent beginners electronics books for so cheap, especially since McGraw-Hill stopped the book clubs.
an fm broadcaster does the job too (Score:3)
/.ed already? (Score:1)
Compare Kits (Score:4)
My GOD, the Canadians have invented. . . (Score:3)
I hope they don't patent it.
Seriously, go to the library, get out a book about hobbiest electronics, then go to Radio Shack and buy the bits for five bucks or so. Hell, buy the book at Radio Shack for a $1.99, Engineer's Mini-Notebook-Communications Projects, by Forrest M. Mims III.
You might even, God forbid, learn something in the process.
Re:Let this be a lesson to you all (Score:1)
So.. (Score:3)
How is this news?
Re:This is... (Score:1)
Re:900Mhz Wireless Headphones (Score:1)
Re:And so? (Score:1)
These products are usually intended for use with a CD or MP3 player mounted inside your car. If your car is in excess of 150' long and this becomes a problem, you probably need to use so much concentration while driving it that having musical entertainment isn't your biggest concern. :) My truck is only 17' long and some days I have a hard time parallel parking. I can't even imagine trying to drive in city traffic in a vehicle almost 10x that long.
_____________
Re:900Mhz Wireless Headphones (Score:1)
-motardo
Best use: Univeristy Campus (Score:1)
Now if they only came with two-way computer interfaces to skip to the next song.
Re:Maybe it's just me... (Score:1)
Re:and for more power and cleaner audio.. (Score:2)
;-)
--
Re:and for more power and cleaner audio.. (Score:2)
you can legally run 1kw in the 88-108 band; just not into the air, that's all ;-)
I get full house coverage (at home) running into a dummy load. and its keeps the finals happy and cool, too.
1watt into a dummy load is so much better than 10mw into a reactive high-swr antenna..
--
Re:Also from x10.com (Score:1)
Re:Automated radio station? (Score:1)
Re:and for more power and cleaner audio.. (Score:2)
Hint: Its over $700CDN
Re:900Mhz Wireless Headphones (Score:2)
Yeah, but getting co-workers is kinda fun...
Re:Exchange Rate (Score:1)
Re:Mr. Microphone (Score:2)
For the Canadian humour impaired, there was a parody of the "Mr. Microphone" commercial in an episode of SCTV [imdb.com]. It was similar, but involved a very large professional boom mike requiring a boom operator.
Oh man, I love that show.
Not for sale to the US (Score:1)
Re:So.. (Score:1)
Re:wow, that was fast (Google cache link) (Score:1)
Also from x10.com (Score:4)
http://www.x10.com/products/offer85.htm
use your monitor as a transmitter (Score:1)
Don't do it! (Score:4)
But wait, you say. It's just transmitting music.
Ah ha! That's what they want you to think. While it may be sending music on one channel, this is only a front. Its _real_ transmission is on a much lower frequency, right above the 20m ham band. This enables it to bounce signals off the atmosphere and RIGHT INTO CANADA! They're secretly sending all our root passwords to canada!
In sum, I encourage everyone to boycott this nefarious scheme. We Americans control the world and it should stay that way. G-d bless apple pie and the American way!
Re:Slashdot should cache all topic targets (Score:1)
Now wouldn't it be funny if one of these sites sued
Nope, it wouldn't
-inq
Why just MP3? (Score:2)
I anally raped your mother with a butcher knife. (Score:1)
Mod Me Down.
Ignore the submission guidelines.
Re:Probably only for Canadians (Score:1)
Re:Probably only for Canadians (Score:1)
Re:(OT) Re:900Mhz Wireless Headphones (Score:1)
A neat toy... I can't think of practical uses (Score:1)
Hmm.
Incidentally, I'm writing this with 10 comments... and their web server is already dying....
Uh.. that was quick (Score:1)
900Mhz Wireless Headphones (Score:5)
Re:Don't do it! (Score:3)
Funny. Actually, though, most "US" satellites and telecom devices are Canadian, except for the other ones made in other countries, so it's too late.
They want "one million dollars!" for the data. To you, that's not much, but it's like a billion Canadian dollars, with the current exchange rate. In fact, the entire Canadian banking industry almost collapsed when Bill Gates accidentally wrote a check in US dollars to buy out a Canadian firm instead of the quoted Canadian dollar amount.
Re:Probably only for Canadians (Score:1)
I guess you Americans don't need the top few meters of your Northernmost contiguous states. I mean, you wouldn't want any Americans dying from pacemaker failures or brain tumours from our poor DOC regulations.
Don't worry, we're making good use of them hectares right now.
And remember, if you bring your clocks over to this country, you need to modify them to count from 0.0 o'clock to 9.99 o'clock metric time in one day, or else you'd miss the train.
If you aren't taking the train, don't forget to bring your SUV to drive over the sparsely settled land -- it gets really rough [say it "ruff", not "roof"].
(back on topic) Canadians going down to the US: Don't forget to ditch those 900 Mhz scanners. In the US you are only allowed to listen to portable phone conversations, and not cell phone conversations, since this makes all cell phones much more secure. And don't even think of mentioning the NDP party down there. You Canadians know what I mean.
For Americans coming up to Canada, don't forget to ditch those radar detectors, since in this country those are banned. But why would you need one anyways? The land up here is too rough and barren to drive over the limit anyways.
Re:wow, that was fast (Google cache link) (Score:2)
________
Re:And so? (Score:1)
This isn't nearly as novel as it sounds, and you don't need to buy Canadian. Circuit city et al. carry similar equipment, albeit usually with shorter ranges, for CD adapter kits for vehicles that are incompatible with audio-tape adaptors.
Haha.. also (Score:2)
Also, I've seen plug&play UPS units (though they arent' actually manageable, so they act like a power strip).
Then there's the 'soundblaster live mp3+' which is really the exact same hardware as the 'soundblaster live x-gamer', and the 'soundblaster live value OEM (though the oem one is missing 1 smd resistor pack and the digital CD in, but you can add them yourself).
Then there's 'digital ready' headphones.... that's funny. let's see.. what else....
or like 'Cholesterol free' or 'Fat free' bran flakes during the cholesterol retail wars.... yeah. They were ALWAYS fat free. Funny.
There are a plethora of 'plug&play' and 'windows XXX' compatable serial/keyboard extender cables (just cables.. not active components).
I know there was an even dumber one I saw.. I can't recall what it was, it was so dumb. Something like a keyboard dust cover or something that was 'win98 compatable'.
Of course, there's the new buzzwords too, right?
'p2p' for napster/gnutella stuff. How is that new?
There's the SAN (storage area network).. which really isn't something new.. though it's certainly come of age.
When I think 'storage area network' I think of ip over scsi! not some kind of fc-al disk array...
Ha.
Stereo Xmitter (Score:3)