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RailPro => RailPro Specific Help & Discussion => Topic started by: Archive on December 20, 2015, 03:27:08 PM

Title: iphone4s speakers [recovered topic]
Post by: Archive on December 20, 2015, 03:27:08 PM
originally posted on: October 24, 2015, 07:27:47 PM by hirailer
Need some opinions about this speaker, are they worth considering?

Mel
Title: Re: iphone4s speakers [recovered topic]
Post by: Archive on December 20, 2015, 03:28:05 PM
Original Reply #1 on: October 24, 2015, 08:09:56 PM by nodcc4me
I have iPhone speakers installed in two locos. Their advantage is iin their size and price. IMO the sound quality and volume is inferior to standard speakers. I have removed the arms to place them in tight spots, and sealed the opening, but if there was more room I would install Soundtraxx speakers.

Al
Title: Re: iphone4s speakers [recovered topic]
Post by: Archive on December 20, 2015, 03:28:47 PM
Original Reply #2 on: October 26, 2015, 11:27:02 PM  by KPack
I haven't tried the 4s speaker, but did order some 5s speakers.  I was rather underwhelmed.  To me they sounded about the same as a Railmaster Hobbies DS-1436....which is one of the weakest speakers I have ever used.  The 5s speaker was very "tinny" and lacked any sort of bass.  The sound was loud, but substandard.

I've been using the so-called "sugar cube" speakers on my last few models: http://www.digikey.com/product-detail/en/2403%20260%2000071/423-1200-ND/4376274.  Cheap and they sound good when multiple are used.  I build my own inclosures from styrene (easy) and use either 2 or 4 speakers per model.  To my ears I hear more depth of sound in these speakers than with anything else of similar size.  I'm sure the best sound would come from the 28mmx28mm hi bass enclosed speakers, but there's no way I can fit those in any of my projects.

-Kevin
Title: Re: iphone4s speakers [recovered topic]
Post by: Archive on December 20, 2015, 03:29:46 PM
Original Reply #3 on: October 27, 2015, 06:40:04 AM by William Brillinger
The iPhone 4 s loudspeaker is one of the best speakers Apple has made. The earpiece speakers and the iPhone 5 speakers are far inferior.

If your iPhone speaker does not look like this one, you've got the wrong speaker.

2015-08-05 iphone 4s speaker.JPG

This photo shows the only parts that can be trimmed form this little monster. There are no arms to deal with.
Title: Re: iphone4s speakers [recovered topic]
Post by: Archive on December 20, 2015, 03:30:24 PM
Original Reply #4 on: October 28, 2015, 07:25:30 AM by LW93Rcode
I've used the 4S speaker like pictured.  I thought it sounded much better than the 1436 in my case.  The slim size is very nice if you're installing them in narrow EMD locos.  At about a dollar a piece I think it has good value.  The high bass speaker definitely has more depth but you have to get real creative to stuff one into a Geep or the like.  I haven't gotten the chance to get any sugar cube speakers yet, on my wish list!  If price is a factor tho I'd have to put the 4S high on the list for best quality with a low price.   I will say this, I did wire two 4S speakers in series once and it sounded virtually the same as one installed.

-Laurence
Title: Re: iphone4s speakers [recovered topic]
Post by: Archive on December 20, 2015, 03:31:12 PM
Original Reply #6 on: November 19, 2015, 09:56:48 PM by nodcc4me
I ordered and received some iPhone 4s speakers and replaced a small, round speaker I had previously installed in an Athearn SD45, which had very little room for a speaker. I was able to glue it to the top underside of the shell, and it sounds great. Looking at the size of the speaker cone in Bill's picture, I would say it is smaller than the speaker I replaced. There must be something about the way the 4s speaker is baffled that makes it sound so much better. It also sounds much better than the 5s.

Al
Title: Re: iphone4s speakers [recovered topic]
Post by: Archive on December 20, 2015, 03:31:58 PM
Original Reply #7 on: November 19, 2015, 10:05:55 PM by William Brillinger

   
Quote
I would say it is smaller than the speaker I replaced. There must be something about the way the 4s speaker is baffled that makes it sound so much better. It also sounds much better than the 5s.


Yup! It's Apple Engineering Magic.
Title: Re: iphone4s speakers [recovered topic]
Post by: Archive on December 20, 2015, 03:32:50 PM
Original Reply #8 on: November 29, 2015, 03:44:45 PM by Prostreetamx
Bought 10 of these recently and installed 1 so far. Can't really tell the difference between the small rectangle enclosure speakers I used on other engines but they do sound pretty good. Need to upload the correct sound files to check if they are as good as I expect. Really easy to fit them in the small cavities.
Title: Re: iphone4s speakers [recovered topic]
Post by: William Brillinger on December 20, 2015, 03:44:43 PM
ADMIN NOTE: unfortunately this thread was accidentally removed today by the OP. No worries, these things happen!

I have recreated it as best as I can from what I could find in the google cache.
If you had an attachment in this thread, feel free to send it to mt to re-add or simply repost it.

I have also configured a recycling feature that will allow recovery of posts that are accidentally removed in the future.
Title: Re: iphone4s speakers [recovered topic]
Post by: hirailer on December 20, 2015, 04:28:55 PM
My iphone speakers arrived yesterday after waiting a month. At $.99 each with free shipping, I guess I can't complain.

I installed one in each of my Atlas/Roco GP40.s. These speakers are much, much better than the Railmaster DS1436 which I had been using previously. There is  a lot more low end "rumble" and the horn sounds a lot more realistic. Very happy with the results.

Cheers
Mel
Title: Re: iphone4s speakers [recovered topic]
Post by: hirailer on December 20, 2015, 04:35:23 PM
Here is the installation one of the GP-40's, The wires are bunched up on top of the module temporarily until I get the lights hooked up. The speaker is mounted with double sided tape in a brass saddle I had made for the DS1436's which fits nicely.

IMG_1382 (1024x576).jpgIMG_1379 (1024x576).jpg

Cheers
Mel
Title: Re: iphone4s speakers [recovered topic]
Post by: hirailer on December 20, 2015, 04:46:59 PM
Tim,
I'm using a commercial grade of double sided tape which is used in the auto body repair business. The white covered double sided tape found in retail stores should be just as good for this application. I did not notice any resonance or vibration after replacing the  shell.

Cheers,
Mel
Title: Re: iphone4s speakers [recovered topic]
Post by: G8B4Life on December 22, 2015, 05:27:34 AM
Thanks Mel,

I'll get some foam tape and see if it helps. I'll also try looking at the levels of the audio file as I said.

For everyone else that didn't get to read my post before it got accidentally deleted with the thread, I installed some iPhone speakers into a couple of installs. Being in a hurry to get this done so I could trial/show off RailPro the next day I simply left them on the weight. I possibly taped them down with Kapton (I'll have to open them up to see). Now, when I use the horn there is a lot of resonance which causes a very audible vibration to the body shell. Never having had anything with sound in it before I was wondering if anyone else has had such resonance (RailPro or not) and what different things they have down to circumvent it.

- Tim
Title: Re: iphone4s speakers [recovered topic]
Post by: William Brillinger on December 22, 2015, 06:34:33 AM
I have had vibrations from loose speaker installs in my initial testing too.

Using silicone, rubber tape, foam tape, or even a rolled up bit of electrical tape, will act as a buffer and stop the vibration.

Just make sure the speaker is not touching the shell.

I was also thinking/wondering if gluing the iPhone 4s speaker to the shell would improve the speakers performance by making the shell part of the speaker.
Title: Re: iphone4s speakers [recovered topic]
Post by: nodcc4me on December 22, 2015, 09:07:03 AM
I have had mixed results attaching speakers to the top of the shell. I think that if the shell has a fairly tight fit to the chassis, it will act as a baffle and improve the sound, but if the fit is loose at all it will just vibrate and detract from the sound. I use a thin coating of silicone to attach it.
Title: Re: iphone4s speakers [recovered topic]
Post by: hirailer on December 22, 2015, 04:17:36 PM
I tried mounting the iphone speaker under the locomotive shell with no appreciable improvement in sound quality. I had to relocate the speaker several times so that it would not contact the chassis components.

Mel
Title: Re: iphone4s speakers [recovered topic]
Post by: William Brillinger on December 22, 2015, 04:48:18 PM
to get a speaker to use the shell as part of it's "noisemaker" you would have to use ACC, CA, or Plastic Solvent to glue it in place, using any sort of rubbery compound like silicone will acoustically insulate it from the shell.
Title: Re: iphone4s speakers [recovered topic]
Post by: William Brillinger on February 02, 2016, 09:44:39 PM
I just learned that Rapido uses the iphone 4s speaker in their GMD1 locomotives. Who Knew?

2016-02-02 iphone speaker conversation.JPG
Title: Re: iphone4s speakers [recovered topic]
Post by: LW93Rcode on February 03, 2016, 08:30:23 PM
Yeah I saw one in someone's YouTube review awhile back.  Pretty interesting!  I just installed a loksound decoder in a GP40.  I had gotten a sugar cube to go with it, but the GP40 already had the 4S in it from a previous install, so I left it to try it out. It sounds so good I doubt I'll pull it apart to install the sugar cube.  Hard to beat when they can be had for a $1 or less.
Title: Re: iphone4s speakers [recovered topic]
Post by: nodcc4me on February 03, 2016, 10:02:03 PM
The 4s speakers sell on EBay in the range of $2-$5, with or without the antenna. I think I paid $3 each for mine. Has anyone compared the cheaper ones with the more expensive ones? Are they the same?
Title: Re: iphone4s speakers [recovered topic]
Post by: LW93Rcode on February 03, 2016, 11:35:23 PM
Guess the price has been going up.  I bought 10 for 10.00 on eBay from somewhere in NY a year and a half ago.  I did see a few eBay sellers doing 5 at $5 and free shipping from china. 
Title: Re: iphone4s speakers [recovered topic]
Post by: hirailer on February 04, 2016, 12:47:20 AM
I purchased 10 iphone speakers in November 2015 for $.99 each, free shipping. I am very happy with the sound quality.

   http://www.ebay.ca/itm/180994998115?_trksid=p2057872.m2749.l2649&ssPageName=STRK%3AMEBIDX%3AIT

Mel
Title: Re: iphone4s speakers [recovered topic]
Post by: G8B4Life on February 04, 2016, 05:34:52 AM
Has anyone tried to shorten an iPhone speaker with any success? These things are just a bit too long for some things which is a shame.

I did cut one down in length but whatever plastic it's made from I couldn't get my glue to stick a new end on so I couldn't see if shortening
it would make a big impact on sound quality.

I now have some iPad Touch speakers coming. These are self contained and ported like the iPhone speakers but appear to be much smaller. I'll report on those when I get them.

- Tim
Title: Re: iphone4s speakers [recovered topic]
Post by: William Brillinger on February 04, 2016, 07:05:56 AM
If you cut the speaker down, you'll likely lose sound quality, but you can just pack the hole with caulking.

Here's what the insides look like:

iPhone 4s speaker.jpg
Title: Re: iphone4s speakers [recovered topic]
Post by: William Brillinger on March 07, 2016, 03:52:31 PM
Due to the length of time it takes for these to come from China, for those who are interested in these speakers, I am now offering the iPhone 4s speaker for sale in 4 packs for $6 per pack on PDC.CA. You can find them on the railpro page.

http://pdc.ca/rr/catalog/product/railpro-and-accessories/51

Cheers!
Title: Re: iphone4s speakers [recovered topic]
Post by: KPack on March 07, 2016, 04:17:10 PM
Good show Bill.  I have yet to try these out, but all the talk about them has me wanting to give them a shot.  I still have a few sugar cube speakers to use up first though. 

-Kevin