How about a design for a boombox?

Anything not covered elsewhere.
Message
Author
psjon
Posts: 65
Joined: Mon Dec 03, 2007 3:47 pm
Location: Minneapolis, MN
Contact:

How about a design for a boombox?

#1 Post by psjon »

My music-loving daughter is in college and could use some decent portable high fidelity. It would be also nice if it incorporated space for an amp, player, etc. I could use one too for the workshop or some tunes while working in the yard.
Paul
http://minnesotablue.com

Build history:
5 WH
2 DR200s
2 DR250s
2 J10s
3 T39s

User avatar
Harley
Posts: 5758
Joined: Mon May 08, 2006 2:45 pm
Location: Christchurch, New Zealand - Authorised BFM Cab Builder

Re: How about a design for a boombox?

#2 Post by Harley »

J110 Airhead
ImageSemi-retired: Former Australia and New Zealand Authorised BFM cab builder.

CoronaOperator
Posts: 1648
Joined: Wed Mar 25, 2009 7:07 pm
Location: Medicine Hat, Alberta, Canada

Re: How about a design for a boombox?

#3 Post by CoronaOperator »

+ add a class T amp,a mini dsp for equalization,an sla battery and charging port, and a blue tooth reciever to wirelessly stream audio from your cell phone.
Built:
17" width 10" driver Autotuba
2 x 29" width dual Lab12 Tuba60
6 x DR250 2510/asd1001
In progress:
2 x DR250 2510/asd1001
For best results, point the loud end of the array towards the audience

psjon
Posts: 65
Joined: Mon Dec 03, 2007 3:47 pm
Location: Minneapolis, MN
Contact:

Re: How about a design for a boombox?

#4 Post by psjon »

Harley wrote:J110 Airhead
Gotta have stereo.
Paul
http://minnesotablue.com

Build history:
5 WH
2 DR200s
2 DR250s
2 J10s
3 T39s

User avatar
subharmonic
Posts: 2061
Joined: Sun Mar 14, 2010 1:57 pm
Location: Mandan ND

Re: How about a design for a boombox?

#5 Post by subharmonic »

psjon wrote: Gotta have stereo.
Small, low, or sensitive. Pick 2.

Otops are small, build 2, one for each ear. They are loud and small.
2x T39, 1x T60, 1x THTLP, 1x AT(not built by me) 6x DR250
I need more bass

But this gal's built like a burlap bag full of bobcats
CW Mcall

Bruce Weldy
Posts: 8538
Joined: Fri Nov 27, 2009 11:37 am
Location: New Braunfels, TX

Re: How about a design for a boombox?

#6 Post by Bruce Weldy »

psjon wrote:
Harley wrote:J110 Airhead
Gotta have stereo.
You really think you can hear stereo separation from a boom box with the speakers a foot apart?

Only if you tie it to your head......

6 - T39 3012LF
4 - OT12 2512
1 - T24
1 - SLA Pro
2 - XF210


"A system with a few knobs set up by someone who knows what they are doing is always better than one with a lot of knobs set up by someone who doesn't."

CoronaOperator
Posts: 1648
Joined: Wed Mar 25, 2009 7:07 pm
Location: Medicine Hat, Alberta, Canada

Re: How about a design for a boombox?

#7 Post by CoronaOperator »

Agreed, you'll only get stereo from a traditional boom box from extreme near field listening that in a yard or shop isn't practical. In fact the traditional boomboxes really are comb filtering machines in their design. For a dorm room a small mini stereo would be perfect or for high fidelity a couple of powered DJ/recording monitors. For a dorm party or hanging out with friends, one or two jacks would surely rock the place.
Built:
17" width 10" driver Autotuba
2 x 29" width dual Lab12 Tuba60
6 x DR250 2510/asd1001
In progress:
2 x DR250 2510/asd1001
For best results, point the loud end of the array towards the audience

User avatar
Harley
Posts: 5758
Joined: Mon May 08, 2006 2:45 pm
Location: Christchurch, New Zealand - Authorised BFM Cab Builder

Re: How about a design for a boombox?

#8 Post by Harley »

psjon wrote:
Harley wrote:J110 Airhead
Gotta have stereo.
I give up :roll:
ImageSemi-retired: Former Australia and New Zealand Authorised BFM cab builder.

User avatar
Bill Fitzmaurice
Site Admin
Posts: 28916
Joined: Tue May 02, 2006 5:59 pm

Re: How about a design for a boombox?

#9 Post by Bill Fitzmaurice »

psjon wrote: Gotta have stereo.
Stereo only exists with at least three feet of separation, and beyond a listening range of twelve feet even that wouldn't be heard as stereo.

fitzwaddle
Posts: 101
Joined: Tue Aug 24, 2010 12:23 am

Re: How about a design for a boombox?

#10 Post by fitzwaddle »

There are some boom boxes though that have the ability to detach the speakers and separate from "the box". You could find a design for tiny bookshelves with single full range driver, and hang them on the sides of "the guts".

A few random ideas in this thread, I just checked the DIY Audio full range forum to see if there was a place to start.

http://www.diyaudio.com/forums/full-ran ... table.html

bzb
Posts: 1567
Joined: Mon Oct 05, 2009 4:16 pm
Location: Atlanta, GA

Re: How about a design for a boombox?

#11 Post by bzb »

I'm gonna get creamed for this here, but my wife got herself a Beats By Dre Beatbox for tailgating. She got tired of lugging the Jack10 and the heavy battery around. It was $350 and some change after a discount. I would have preferred her wait for the Big Jambox, which has a built in battery, but she loves the Beatbox. She moves it around the house while she's cleaning or in the bathroom when she's getting ready, etc.

I think it sounds muddy as hell, but she's always been the type to have ported 18"s in her Honda Accord whereas I'd put a couple of 8s in my Tahoe.

I still have my red and black Jack, though :) I'm thinking of painting it white and putting a grill on it for the 3 beach weddings I have booked this fall.
Bobby Shively
Purveyor of fine aged hip hop
Traktor S4 - Vestax VCI-100 - TTX - MOTU Ultralite - Yamaha 01V

Built:
T39 13" BP102, 24" 3012LF - AT - OT12 2512 - SLA Pro - T24 - Jack 10
Powered by XTi 1000 & 2000

Ryan A
Posts: 867
Joined: Thu Mar 01, 2012 11:19 am
Location: Minneapolis, Minnesota

Re: How about a design for a boombox?

#12 Post by Ryan A »

I'm with her...if you want a portable boombox, go buy a boombox. They are cheap enough where its not really worth it to go and try to build one.

If you need something that would normally cost you a lot more, like a good home theater system or pro audio system, then it makes more sense to build it yourself. Just my opinion

psjon
Posts: 65
Joined: Mon Dec 03, 2007 3:47 pm
Location: Minneapolis, MN
Contact:

What about a Mini SLA Pro boombox design?

#13 Post by psjon »

Where you split a SLA Pro in half that has detachable speakers so you could hear that stereo image in your dorm room.
Paul
http://minnesotablue.com

Build history:
5 WH
2 DR200s
2 DR250s
2 J10s
3 T39s

User avatar
Michael Ewald Hansen
Posts: 638
Joined: Tue Aug 16, 2011 10:43 am
Location: Denmark

Re: How about a design for a boombox?

#14 Post by Michael Ewald Hansen »

This is a boombox I built last year, its a derivative of a DIY boombox design made by a guy on another forum.. Sometimes the boomboxes you can buy just don't cut it.. This is made for use at festivals etc where power is nowhere to be found, so I used a small TA2020 amp for battery efficiency..

I built it for Roskilde Festival here in Denmark and just sold it to build a new one for this years festival. Its a bipolar design (speakers on both sides) which is perfect for this use :)

Image
Authorized Builder - Denmark
Check out the BFM Facebook page

ncgrove
Posts: 457
Joined: Wed Jul 06, 2011 7:38 pm
Location: Colorado Springs, CO

Re: How about a design for a boombox?

#15 Post by ncgrove »

bzb wrote:I'm gonna get creamed for this here, but my wife got herself a Beats By Dre Beatbox for tailgating. She got tired of lugging the Jack10 and the heavy battery around. It was $350 and some change after a discount. I would have preferred her wait for the Big Jambox, which has a built in battery, but she loves the Beatbox. She moves it around the house while she's cleaning or in the bathroom when she's getting ready, etc.

I think it sounds muddy as hell, but she's always been the type to have ported 18"s in her Honda Accord whereas I'd put a couple of 8s in my Tahoe.

I still have my red and black Jack, though :) I'm thinking of painting it white and putting a grill on it for the 3 beach weddings I have booked this fall.

I got a folding hand truck for my girlfriend to wheel her green J10 around with. She uses it for the fitness classes she teaches and says she hasn't gotten tired of it yet. But she just wheels it from her office to the gym down the hall. I really need to build another one for my own personal use. My J15 is excellent for bass guitar, but not very portable for mobile applications.

Condolences on the Beatbox.

Post Reply