madbeanpedals::forum

Projects => Build Reports => Topic started by: dan.schumaker on September 30, 2019, 03:33:28 PM

Title: 1590A BBD Delay
Post by: dan.schumaker on September 30, 2019, 03:33:28 PM
I am really happy with this, so instead of lumping it in with other stuff I have finished recently, I think it deserves its own build report :)

This is the Hologram Delay.  This is an (almost all) SMD BBD Delay, based on the Aquapuss, using an Xvive MN3005 chip.  All resistors are 0603, most caps are 0805.  I still have 1uF film caps and electrolytic caps as thru-hole components, as well as the transistors and IC's.  It has been a while since I have done any large scale SMD resistor and cap soldering, and it definitely took a few parts to get back into the swing of doing it :)  Overall, I am really happy with the sound of the delays.  They are definitely dark sounding delays, but it does sound really good.  This is the perfect delay to use for some rockabilly or some surf stuff.  The lower delay time settings really lead themselves to pseudo-reverb tones.

(https://live.staticflickr.com/65535/48821194698_a103472bea_z.jpg) (https://flic.kr/p/2hoaohb)1977 Hologram (https://flic.kr/p/2hoaohb) by Dan Schumaker (https://www.flickr.com/photos/126000939@N08/), on Flickr
Title: Re: 1590A BBD Delay
Post by: Aleph Null on September 30, 2019, 03:44:32 PM
Damn. I was impressed when I thought it was a PT2399 delay. Even more impressive that it's a BBD!
Title: Re: 1590A BBD Delay
Post by: aiaosu on September 30, 2019, 04:19:42 PM
That's quite a technical feat fitting all that. I tip my hat to you.

Sent from my LM-V405 using Tapatalk

Title: Re: 1590A BBD Delay
Post by: Yahoo67 on September 30, 2019, 06:16:36 PM
Soooo... next you gonna do a DDM in a 1590a xD. That is really insane. It would be nice if xvive decided to do bbms in smd formats ^^
Title: Re: 1590A BBD Delay
Post by: dan.schumaker on September 30, 2019, 07:10:13 PM
Quote from: Yahoo67 on September 30, 2019, 06:16:36 PM
Soooo... next you gonna do a DDM in a 1590a xD. That is really insane. It would be nice if xvive decided to do bbms in smd formats ^^

Thomasha already has that market covered....

http://www.madbeanpedals.com/forum/index.php?topic=29896.msg289096#msg289096 (http://www.madbeanpedals.com/forum/index.php?topic=29896.msg289096#msg289096)
Title: Re: 1590A BBD Delay
Post by: alanp on September 30, 2019, 09:32:32 PM
Dan, that is ridiculously well done.

My only quibble is that the angle of the photo made me think that 'Fdbk' said 'Fack', for a moment ;) :)
Title: Re: 1590A BBD Delay
Post by: Leevibe on October 01, 2019, 01:02:13 AM
Impossible.
Title: Re: 1590A BBD Delay
Post by: pickdropper on October 01, 2019, 02:17:52 PM
Very nicely done, Dan.