Signals

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Ken C. Pohlmann  |  Jun 30, 2015  |  0 comments
Many of the age-old audio problems have been solved, or at least beaten into submission. Ever since Edison recited “Mary had a little lamb,” countless audio engineers have poked and prodded, pulled all-nighters, made minor adjustments, had genius-caliber brainstorms, and generally worked far above their pay grade to lift audio technology to a very high state of the art.
Ken C. Pohlmann  |  Jun 23, 2015  |  2 comments
Without a doubt, it is a cheesy idea. On the other hand, at least it doesn't cost a lot of dough. Pizza Hut Hong Kong is selling pizza in a specially designed Blockbuster Box. Figuring that movies and pizzas go together like, well, mushrooms and pepperoni, the cardboard box can be rigged to project movies played on your phone. Yes—you read it right—a pizza box that projects movies.

Ken C. Pohlmann  |  Jun 09, 2015  |  0 comments
Aereo, as you'll recall, collected over-the-air TV signals and distributed them to its subscribers via the Internet. With any kind of web access such as a browser, phone, tablet or connected TV, you could access a cloud DVR and watch content anywhere. But, as you may also recall, that business model was judged to be illegal. Aereo had its plug pulled. But now, TiVo is working to revive an Aereo-type model.

Ken C. Pohlmann  |  May 26, 2015  |  1 comments
James Atkinson invented the "Little Nipper" mousetrap in 1897. Its familiar spring trap snaps shut in 1/38,000 of a second and is still the go-to method for addressing your rodent issues. Still, the trap's simple and efficient operation hasn't stopped other inventors from trying to build better mousetraps and patenting over 4,000 of them. All of which raises the question: can you invent a better Bluetooth speaker? Meet the Vamp.

Ken C. Pohlmann  |  May 19, 2015  |  7 comments
Hi-res audio is having problems. Not your garden-variety problems. These are the life threateningproblems. Where do I begin? Well, Neil Young used Kickstarter to raise $6 million to fund his Pono project and deliver it into the hands of music enthusiasts. Good for him. Good for music. Good for hi-res playback. Of course, nothing is ever that simple.

Ken C. Pohlmann  |  May 12, 2015  |  2 comments
Start saving up now. In about 20 years, you'll have to buy another complete home theater. Except this one won't be at home. It will be in your car. Put in perspective, the Compact Disc is about 30 years old so 20 years isn't so far off. Like I say - start saving now.

Ken C. Pohlmann  |  Apr 21, 2015  |  1 comments
A quick look at the pie chart suggests that the music industry exists in a nice state of equilibrium. Sales appear to be evenly split among downloads, streaming, and physical media. If you were a financial planner, and your client's portfolio was as neatly balanced as that, you could sleep soundly. But of course, that equilibrium is only a snapshot of a very dynamic situation. In reality, the way we listen to music is changing fast.

Ken C. Pohlmann  |  Apr 14, 2015  |  15 comments
So anyway, I was standing in line at my local FedEx store. I’m there quite a bit, returning review products from whence they came. A nice lady comes up behind me with a box measuring about 12 x 12 x 12. It looks heavy, so I offer to hold it for her. “I hope it’s not too heavy,” she says. “It’s my old records—for my 16-year-old nephew. He loves records.” Hmm, I think to myself. Is this an omen—has she handed me some kind of business opportunity?
Ken C. Pohlmann  |  Apr 07, 2015  |  2 comments
It's 8 p.m. on a Saturday night. For reasons that really aren't worth explaining, you need to connect from a micro-USB port to a mini-USB cable. But where are you going to find a male-micro-USB-to-female-mini-USB cable? Of course, you head to Radio Shack. The kid there will sell you one. But, going forward, will a New York hedge fund sell one?

Ken C. Pohlmann  |  Mar 31, 2015  |  6 comments
I’m shopping for a new TV. Should I buy an older technology that performs well and costs very little, or a newer technology that is better but costs more? Specifically, I’m trying to decide which LCD to buy—HD or 4K? Two angels have landed on my shoulders. As you might expect, they have very different points of view...
Ken C. Pohlmann  |  Mar 24, 2015  |  0 comments
Last time, we took a quick look at some of the workings of Meridian's new MQA (Master Quality Assurance) technology. As we observed, MQA claims to shoehorn all the fidelity of a high-res file into a standard-res file size. Terrific. But with 24/192 and lossless formats already well established, what is the incentive to introduce a new format? It turns out that there are plenty of incentives.

Ken C. Pohlmann  |  Mar 10, 2015  |  2 comments
Meridian Audio Ltd. does some pretty cool stuff. Its hardware products are well known in audio circles, but it is their innovation at the further reaches of audio frontiers that really catches my eye. The latest example of Meridian's creativity, via Bob Stuart, is Master Quality Authenticated (MQA). MQA is an infrastructure of technologies designed to promote a high-quality signal path from the master recording to playback loudspeaker. More specifically, MQA is designed to stream hi-res files more efficiently than a brute-force transfer, and Meridian claims that it can improve the playback quality of the original file.

Ken C. Pohlmann  |  Feb 24, 2015  |  4 comments
"I think we should just be friends."
"You're going to make someone really happy someday."
"We should start seeing other people."
"It's not you, it's me."

Ken C. Pohlmann  |  Feb 10, 2015  |  0 comments
The numbers don't lie. One look at sales figures will verify that Apple and Samsung rule the world of high-end smartphones. Every new phone is eagerly anticipated, and phone companies compete for first dibs on new models. Apple and Samsung - when it comes to smartphones, those are the names you think of. Sony - not so much. That is truly unfortunate, because in some ways, Sony is making far better phones.

Ken C. Pohlmann  |  Jan 27, 2015  |  4 comments
Do you know what Tizen is? Tizen might be in your home right now. You might even be looking at it this very moment. Do you know why Samsung dearly wants to put Tizen in your home theater, and even, if possible, in your pocket? Hmm, my fellow citizens of Troy, maybe we should take a look at that big wooden horse sitting outside our city gates.

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