x0xb0x synthesizer + atomic mods+ 2VCO / Roland TB-303 bassline clone xoxbox

Description

x0xb0x synthesizer
+
Atomic Mods
1
+
2nd VCO
These is a set of video demo of atomic mods mix with 2nd VCO.
You can watch more videos of the x0xb0x atomic mods in youtube.
x0xb0x xoxbox 2nd VCO - YouTube
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x0xb0x xoxbox resonance boost - YouTube
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F Mod VCA
x0xb0x xoxbox F Mod VCA tb-303 clone - YouTube
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F Mod VCO
x0xb0x xoxbox F Mod VCO tb-303 clone - YouTube
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Overdrive & Muffler Distort
YouTube
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The above is a demo of the 2nd VCO mod and some of the atomic mods.
It can be switch back to normal x0xb0x mode when you turn off all the MOD switches.  You can listen to my x0xb0x sound at the below links or watch the video in my other x0xb0x listing.
Listen to audio files for better quality of x0xb0x sound demo.  DL the audio file by clicking it.  It is a direct link to Mediafire file dl page.
Sound clip  :
Audio clip in MP3
No mods
( 5 minutes audio demo)
Sound clip  :
Bass Boost Demo in MP3
No mods
This video is my first early version of x0xb0x atomic mod with PT-10 case.
Song is made by the
x0xb0x atomic mod.
x0xb0x demo - YouTube
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I am using original rare parts, most of them are same as the Roland TB-303.  They are extremly hard to get nowadays.
I have stock a lot of original Roland TB-303 rare parts 10 years ago before they were sold out.
No subsitute parts guaranteed!
Roland TB-303 / x0xb0x  rare parts - YouTube
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Input/Output
x0xb0x has all the I/O you could ever need:
MIDI in, out, and thru
DIN Sync (in or out, selectable)
CV and Gate (1/8" jacks)
Audio: headphone, mix-in and line-level out (1/4" jacks)
USB for computer interface & control
x0xb0x analogue section is 100% identical to Roland TB-303
Up for sale is a
New x0xb0x Atomic Mod 1+ version + 2nd VCO
in
Aluminum Case
(Silver or Black
) .  The only difference to Atomic Mod 1 is replacing the VCA Decay Mod to 2nd VCO Mod (The 2nd VCO require an extra circuit board). The atomic mods 1+ included 11 extra mods on the original x0xb0x :
2nd VCO,
Bass boost mod,Env Mod Low, Env Mod x3,Increased Filter Low End,Resonance Boost,Res tuning trim pot,Filter Modulation (VCO),Filter Modulation (VCA),Filter Overdrive
, Muffler distortion.
These mods are mechanic mods with on/off switch
,
so they will not affect the x0xb0x original sound.
It is exactly the same x0xb0x sound when you turn off all the mod switches.  The mods gives you varies of sounds and characteristic. You will be surprise by some new tune and amazing sound using a different combination setting with mods.
P.S Wooden ears is extra and only available to the black case.
This is the best selling x0xb0x model in ebay.
All transistors are
original
(No replacement parts
guaranteed
).  All parts are purchased from
Mouser/Digikey
USA
.  MCU uploaded with Sokkos V1.9.1 firmware.
Quality build using solder from Senju/SMIC Japan.
Build with original rare parts and 1% tolerance carbon film
resistors, electrolytic & film capacitors and original transistors.
Tested and calibrated.  Comes with 110V or 220V power supply and
ONE YEAR WARRANTY
.
x0xb0x is a
full reproduction
of the original Roland TB-303 synthesizer
and it's the
w
inner of the of the
Roland TB-303 clone contest
(Acidvoice).  It's the BEST selling Roland TB-303 bassline clone ever.  The circuit is design by Ladyada
Adafruit Industries, almost 100% replicate the original TB-303 using all identical and original parts giving you the best TB-303 bassline sound ever.
Ladyada reverse engineered a real TB-303, part by part, and designed a clone that sounds very nearly identical to the TB-303.