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Welcome

update 10/2025: Shipping to USA is possible with FEDEX now !

Checkout my helpful DIY Website: https://www.DSL-man.de

Portfolio:

Sales of special parts and components for Synthesizers, Sequencers, Modular systems,Drumcomputers, Outboard gear
Repair and Service of Synthesizer, Drumcomputers, Modularsystems
Custom DIY Build of Synthesizer, Drumcomputer, Outboard, 4U & 5U Modularsynthesizer
Specialized on ARP2600 Service, Repair, Moddification
Specialized on TR-808/909 Service, Repair, Modification and Build of Clones like RE-808, RE-909, SR909
Specialist for Oakleysound Products like SRE-330, ADR30, DCR320 - Chorus, Delay
Custombuild projects and repairs of 5U Modularsytems in MU and MOTM Format.
Prototyping and Testing/QA incl. NDA
Consulting for longterm Documentation (CMS/WIKIs)
Project Management & Consulting

Our advice

RE-303 Potentiometer Adapter

Pot Adapter for TB-303 /RE-303 - to use Alpha Potentiometers.

Pots not included
Described here:
https://diysynth.wiki.dsl-man.de/wiki/spaces/DSO/pages/1147609/RE-303+-+not+a+further+clone#Potentiometer-Modification:

11,00 EUR

2K Tempco Resistor

2K Tempco 1/8W THT 3300ppm from Akaneohm
discontinued by Akaneohm.
download data sheet

4,00 EUR

MOTM-MU-Adapter PCB with cable- assembled...

assembled MOTM-MU-Adapter PCB with 15cm MOTM cable

14,00 EUR

ARP3620 clock input mod assembly service

this is the assembly service to modify your korg keyboard.
The input is for a analog Clock signal, which means just the speed signal without start/stop commands.

I offer a clock input as descibed here
https://www.dsl-man.de/display/DSO/Arp2600+keyboard+3620+clock+input+Modification

you have to send only the controller with panel to me, on your own costs.
you have to remove the controller from your keyboard, by removing few screws,
you get an instruction of the removing from me.

140,00 EUR

1K Tempco Resistor

1K Tempco 1/8W THT 3300ppm from Akaneohm
limited stock - not anymore in production

5,00 EUR

Arp1601 Clone PCB

back in Stock - limited Stock .
Shipping from Germany

The bundle includes:
1x 1601 pcb rev6b
1x clockdivider pcb
1x step1 fix pcb
3x keycaps included

The panelfile is avaible after purchase to make your own !!

Buildguide and BOM
https://diysynth.wiki.dsl-man.de/wiki/spaces/TTSHADDONS/pages/1442408/BOM+for+rev.+6b

BOM for the Clockdivider:
https://diysynth.wiki.dsl-man.de/wiki/spaces/TTSHADDONS/pages/1442404/1601+Mods

105,00 EUR

Roland Expansion Card Capacitor replacement...

change of the Electrolyte capacitor in Roland JV/SR Cards.

22,00 EUR

LM101 for Arp2600

the LM101 is the better Lm301 - better temperature stability.
it works great in Arp2600 and clones.
in TO case

5,00 EUR

5x5 USB MIDI Interface DIY incl. PIC chip...

The 5x5 USB Midi interface is based on the ploytec sources and comes with an preprogrammed chip (not soldered on the pcb)
the PCB is unpopulated

BOM and pictures:
https://diysynth.wiki.dsl-man.de/wiki/spaces/DSO/pages/1146929/USB+MIDI+Interface

Functions:
USB 2.0 - MIDI Interface - 5 Inputs, 5 outputs, LED status LEDS.

Please note: when the shop stock is on "Main" or "Haupt" it means, the stock is zero - it can happen when you try to order more than one pcb.

25,00 EUR

RE-808 - 3D Print Tool Rotaryswitch aid

3D printed part.
you can easily cut the rotary switch of the RE_808 to the exact lenght.
(no switched included in this product)

10,00 EUR

New product

2SA798 replacement assembled

the 2SA798 replacement PCB is assembled with a matched dual transistor,
Pins are soldered (let me know when you dont want the Pins)

The 2SA798 replacement was tested in RE-909, SR-909, Syncussion

10mm x 8,2mm x 0,8mm

3,00 EUR

1K Tempco Resistor - SMT assembled on PCB...

1K Tempco SMT Version assembled on PCB

2,00 EUR