• Please note that Audiokarma will be offline briefly for updates early on Monday morning, September 28th.

help me figger out which drivers to use!!

paul, is that you in the avatar? anyway, i've still gotta get the rest of my little kit of bits from PE before i assemble this outfit. i'll let you know about them as soon as i can
 
Yeah, that's me.

A long time ago. Like, when dinosaurs roamed the earth. I was 15 or so there. That was 40 years ago.
 
gentilhommes et madames-- for your curiosity and viewing pleasure, shrinkboy, with the kind, able, and highly informed assistance of paul c, has completed the 'project' on view here: a set of hgih quality, home brew book shelf speakers.

to review, it began as a set of raw, semi finished cabs made of 1" MDF, ported, and cut for 4" woofers. i picked them up from an audio meeting at russman's ....

the original post was for some help on deciding on drivers and x-overs. member extraordinaire, paul c, leapt to the fore, with not only detailed recommendations, but also schematics, graphs, charts, parts lists, etc and an offer to construct the x-overs if i sent him the parts, which i did.

he turned the crossovers around almost immediately, which i photographed and stored in a laptop that i subsequently DROPPED !! (SOB).

as you can see, i finished the cabs with two coats of kilz, sanding in between, then sprayed with coats of krylon gloss black. having ordered the wrong input connectors, i had to reorder to get connectors with a threaded post long enough to get inside the thick walls of the cabs.

too eager to wait for these, i mounted up x-overs and drivers. (4" Tang Band from PartsExpress, and Peerless Silk Dome Tweets from the auction site for $17). from the data paul had on the woofs, and from what i sent him on the tweets, he constructed a superb x-over which i glued into the upper left hand corner of each cab. paul carefully labeled each wire so as to make sure that Mr. DIY-not got everything in correctly. i must express my thanks to paul for his guidance and encouragement. i mean really. above and beyond the call and in the spirit of AK if ever there was such thing.

set 'em up on the HT rig, which includes an Echowars rehabbed and modded Pioneer SX-780 (clean highs, PUNCHY bass) and a JBL subwoofer.

so far, i have listened to some downbeat electronica (lots of bass, high hat, tinkling, floating keyboards) and The Shield DVD (voices, gunfire, explosions, music) and they are superb. magic, solid soundstage, voices coming from points in space. the Peerless tweets really do high hats and cymbals well. still gotta do some strings, female vocalists, etc.

but i am super happy with the results. see for your selves...
 

Attachments

  • paul c and jim d speaker project 001 (Small).jpg
    paul c and jim d speaker project 001 (Small).jpg
    64.6 KB · Views: 45
  • oak cliff real estate sunday may 21 023 (Small).jpg
    oak cliff real estate sunday may 21 023 (Small).jpg
    42 KB · Views: 34
  • oak cliff real estate sunday may 21 024 (Small).jpg
    oak cliff real estate sunday may 21 024 (Small).jpg
    43.5 KB · Views: 33
Thanks, Shrink! Doncha just love it when a plan comes together???

Too bad I'm not close enough to come over and listen!
 
as you can see, i ran the input wires out the port to connect directly to speaker wire until the correct binding posts arrive.

oh, yeah. Paul! THANKS!!
 

Attachments

  • paul c and jim d speaker project 003 (Small).jpg
    paul c and jim d speaker project 003 (Small).jpg
    55.5 KB · Views: 24
  • paul c and jim d speaker project 004 (Small).jpg
    paul c and jim d speaker project 004 (Small).jpg
    57.8 KB · Views: 13
  • paul c and jim d speaker project 005 (Small).jpg
    paul c and jim d speaker project 005 (Small).jpg
    38.7 KB · Views: 33
You're very welcome! It was a real pleasure working with you on this.

BTW, Shrinkboy provided exactly the parts I specified so it was easy to construct the crossovers. I didn't have to order anything. The only addition I made was to add some push on connectors for his speaker lugs. I normally solder to the speaker lugs, but since he was new at this, and would possibly be going into the speakers a few more times I thought the push on connectors would be convenient for him.

Hey, Shrink! About appearance, I wouldn't even put grills on them unless you have small children. They look great! :banana:
 
Last edited:
>Too bad I'm not close enough to come over and listen!<

couldn't agree more, and yeah, i do love it when a plan comes together.
 
hey, guys-- i am bumping this because i FINISHED A PROJECT!! nothing to get excited about for all you DIY'ers out there, wardsweb, and all you others who know who you are, but you don't know how DIY impaired the shrinkboy is...and it has pix!! another first if any of you read my grim struggle to figure out how to upload...
 
shrinkboy said:
hey, guys-- i am bumping this because i FINISHED A PROJECT!! nothing to get excited about for all you DIY'ers out there, wardsweb, and all you others who know who you are, but you don't know how DIY impaired the shrinkboy is...and it has pix!! another first if any of you read my grim struggle to figure out how to upload...


Uh, oh! Are you in trouble now!

Now that you have done this, and a very good job, I might add, your wife will be coming up with all sorts of "honey-do's" for you around the house. :D
 
Back
Top Bottom