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Has anyone seen the innards of a Touch Tunes jukebox?

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pi...@nohoo.com

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Mar 7, 2012, 2:22:15 AM3/7/12
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Has anyone seen the innards of a Touch Tunes jukebox?

If you're not familiar with this brand of jukebox, they seem to be the
latest thing in bars and other entertainment places. They are internet
music, which means they have nearly every song ever produced, and when
you punch in a song, if it's not stored on the jukebox, it quickly
downloads it, and plays it. Even more interesting, is that anyone can
go to their website, and play a song on one of these jukeboxes at any
place that has one (for pay). In other words, if the bar a block from
my house has one, I can control the thing from my computer at home, or
from a cellphone with internet access.

While all of this is sort of fascinating and bizarre in another way, my
reason for posting this is because of their sound quality. The sound on
these things is better than most live bands, better than most top of the
line audiophile sound systems I've heard. In fact I was recently in a
bar where they have a whole wall of professional speakers that would be
used for a rock band sound system. They were playing some music, and
when that ended, they turned on this Touch Tunes jukebox and the sound
quality was far better.

The most impressive part of them, is the low end bass. It gets right
down into the 20 to 50hz range and is clear as a bell. You can feel the
whole building move. What I'd like to dind outy is what's powering that
thing? It's just a typical sized jukebox, yet it sounds like it has
some giant woofers, and the amp must have reserve power up the ass. I'm
older, so I dont much care for this music the kids listen to, but some
of that stuff has very powewrful bass that drops way down in that 20 to
50hz range and it comes out clear as a bell. You can see glasses and
bottles moving on tables. Yet, it's all comeing out of that one box
with no external speakers.

Their website does not say anything about their equipment, just a site
trying to get you to pay for some songs. I really want to know what's
inside. What is that amplifier, how much power, what are it's specs,
and what brand and type of speakers are being used. I'd like to get my
hands on just the amp and speakers from one of these.....

If anyone knows more about them, please share!

Thanks




Joel Koltner

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Mar 7, 2012, 12:09:22 PM3/7/12
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pi...@nohoo.com wrote:
> Has anyone seen the innards of a Touch Tunes jukebox?
...
> The most impressive part of them, is the low end bass.

I don't know what's inside, although I am aware that these days audio
power amplifiers can be very efficient (they operate class D --
switching), and that at bass frequencies op-amps are fast enough that
some manufacturers do "close a loop" around the subwoofer, measuring the
cone's displacement vs. commanded position (the instantaneous input
audio); filtering can be readily added as well in such cases.

The end result is that accurate and high-power bass is relatively
inexpensive these days.

---Joel

Joel Koltner

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Mar 7, 2012, 12:25:06 PM3/7/12
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OK, I couldn't resist Googling this a bit...

Touch Tunes has various different models, but the amps/speakers are
apparently from Bose. One web site reads, "These aren't just jukeboxes,
they're an awesome, all-in-one sound system! With the help of Bose©, the
Touch Tunes Digital Jukebox will blow you away. Powerful amps, speaker,
and sub-woofers deliver music like you've never heard from a traditional
jukebox."

Not everyone likes Bose that much, but they definitely know how to build
audio systems that many people find pleasing.

Interesting article about Touch Tunes pros and cons vs. traditional
jukeboxes: http://www.thebollard.com/bollard/?p=6801 .

...and one can find them for sale on eBay... intriguing... this one has
various photos of the innards:
www.ebay.com/itm/Touch-Tunes-Allegro-Jukebox-Gen-3-/170796975147

---Joel

Jim Thompson

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Mar 7, 2012, 12:40:56 PM3/7/12
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Wow! People actually spend that kind of money to get fooked ?:-)

I have three 100-CD "juke-box" changers tucked away in a closet, with
only the controller visible in our great room. I've had them for so
many years I don't remember the cost... for me it had to be cheap ;-)

...Jim Thompson
--
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| Analog/Mixed-Signal ASIC's and Discrete Systems | manus |
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I love to cook with wine. Sometimes I even put it in the food.

Joel Koltner

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Mar 7, 2012, 1:32:38 PM3/7/12
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Jim Thompson wrote:
> Wow! People actually spend that kind of money to get fooked ?:-)

They're mainly aiming at businesses, but I suppose a few really
well-heeled folks might buy them for personal use.

> I have three 100-CD "juke-box" changers tucked away in a closet, with
> only the controller visible in our great room. I've had them for so
> many years I don't remember the cost... for me it had to be cheap ;-)

I'm surprised you haven't ripped your collection onto a hard drive so
that your Roku units could play them all back yet? :-)

Jim Thompson

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Mar 7, 2012, 1:48:33 PM3/7/12
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The Roku is in my office, so I can listen to Fox Radio ;-)

For serious music listening I retire to the great room and the
7-speaker surround system... I recorded the BBC re-do of the stage
version of "Phantom" a few nights ago, and will get out the wine and
cheese and watch that tonight ;-)

bitrex

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Mar 7, 2012, 2:17:32 PM3/7/12
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Probably the same patented "Acoustimass" bass-enhancement technology
they use in their home units:
http://worldwide.bose.com/axa/en_au/web/acoustimass_technology/page.html

Les Cargill

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Mar 7, 2012, 4:27:21 PM3/7/12
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Joel Koltner wrote:
> pi...@nohoo.com wrote:
>> Has anyone seen the innards of a Touch Tunes jukebox?
> ...
>> The most impressive part of them, is the low end bass.
>
> I don't know what's inside,

They're essentially Bose products, right? Bose has
some sharp people working for them, and they are not
all that tied to "things must be flat".

> although I am aware that these days audio
> power amplifiers can be very efficient (they operate class D --
> switching), and that at bass frequencies op-amps are fast enough that
> some manufacturers do "close a loop" around the subwoofer, measuring the
> cone's displacement vs. commanded position (the instantaneous input
> audio); filtering can be readily added as well in such cases.
>
> The end result is that accurate and high-power bass is relatively
> inexpensive these days.
>
> ---Joel


I think the great servo subwoofer craze tailed off a bit after
about '05. You can find Velodyne models for cheap on ebay... I
expect that subs have just gotten better as people have bought more
5.1 and 7.1 systems...

--
Les Cargill

pi...@nohoo.com

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Mar 9, 2012, 2:33:46 AM3/9/12
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Thanks to all of you for the info. These links are interesting. I did
not know how the songs are stored, retrived, or that a person has to pay
extra to get certain songs. The whole thing sounds like a rip-off to
me. At the same time, I do think their sound is about the best I've
heard.

The ebay link answered a lot of questions. The one we have in the local
bar is that same one (Allegro). I noticed that the ebay ad says you
cant use it without a contract with Touch Tunes. I bet that could be
modified for home use. Actually, I'd just like to get my hands on the
speakers and power amp. I can feed it from the over 4000 songs on my
computer as well as a cd player, and other input devices, including a
record player (yea, I'm showing my age). I was amazed at the small size
of the electronics inside. I was expecting a huge power amp with giant
capacitors and huge heat sinks. Instead most of that box is full of
nothing but air. I wish they showed more of the speakers on those
photos, but now I have a better understanding of them.

I noticed the one in the pictures says "Bose" on the front. Next time I
get to the bar I'll have to look for that label. Now I know why Bose
speakers are always the most expensive. They really got the sound!

Thanks


Vincent Haseth

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Mar 21, 2021, 12:08:31 PM3/21/21
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I am a jukebox operator for the last 25 years. Some brands have very good amplifiers, the Rowe CD jukeboxes like a gentleman was mentioning have excellent sound, if you team the machine up with some good speakers it will reward you with some excellent sound, the floor models have also very well made crossovers and come with rockfordfostgate 12' lows, that will give you a nice lunch. The Digital machines are even better. Now, I have to add, that many locations would take a line out from the jukebox and combine their house sound system with that of the jukebox, you may think it's only the jukebox, but it is getting help from outside equipment.

Rheilly Phoull

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Mar 21, 2021, 8:22:33 PM3/21/21
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He may well have found out by now being some 9 years on :_)
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