Boss DR-660: Never opened unit came with Green Heart drawn on Battery cell 😍
Martin Jan Köhler
Boss DR-660: Never opened unit came with Green Heart drawn on Battery cell 😍
0:27
BOSS DR-660 issue - faint display, no sound, no button reaction
Martin Jan Köhler
BOSS DR-660 issue - faint display, no sound, no button reaction
0:32
New Year 2026 - at Wok&more pt2
Martin Jan Köhler
New Year 2026 - at Wok&more pt2
5:37
New Year 2026 - at Wok&More
Martin Jan Köhler
New Year 2026 - at Wok&More
7:28
RE-909 noodling
Martin Jan Köhler
RE-909 noodling
0:56
Vocoder Test
Martin Jan Köhler
Vocoder Test
9:31
2025 10 23 KLayout Text Placement Visibility Issue
Martin Jan Köhler
2025 10 23 KLayout Text Placement Visibility Issue
0:24
Smash‘n‘Dice getting stuck
Martin Jan Köhler
Smash‘n‘Dice getting stuck
1:40
KLayout alignment tool demo: Advanced Examples
Martin Jan Köhler
KLayout alignment tool demo: Advanced Examples
0:46
KLayout alignment tool demo
Martin Jan Köhler
KLayout alignment tool demo
0:09
Wogglebug MOTM with 50% duty cycle mod
Martin Jan Köhler
Wogglebug MOTM with 50% duty cycle mod
4:37
RE-606: First Test
Martin Jan Köhler
RE-606: First Test
0:41
Retro Chip Tester (DIY build)
Martin Jan Köhler
Retro Chip Tester (DIY build)
0:41
Oscilloscope Tutorial pt. 4: DAC output
Martin Jan Köhler
Oscilloscope Tutorial pt. 4: DAC output
3:19
Oscilloscope Tutorial pt. 3: Probe needle
Martin Jan Köhler
Oscilloscope Tutorial pt. 3: Probe needle
3:36
Oscilloscope Tutorial pt. 2: Probing DC voltages / change divisions
Martin Jan Köhler
Oscilloscope Tutorial pt. 2: Probing DC voltages / change divisions
7:33
Oscilloscope Tutorial pt. 1: Probing the crystal oscillator
Martin Jan Köhler
Oscilloscope Tutorial pt. 1: Probing the crystal oscillator
4:46
Neve 1073 clone test (SoundSkulptor MP573) with AKG D880
Martin Jan Köhler
Neve 1073 clone test (SoundSkulptor MP573) with AKG D880
1:25
RE-808 test after soldering + calibration
Martin Jan Köhler
RE-808 test after soldering + calibration
4:04
ISE-NIN first listen before calibration
Martin Jan Köhler
ISE-NIN first listen before calibration
1:06
Clamp Holder Design (Autodesk Fusion 360)
Martin Jan Köhler
Clamp Holder Design (Autodesk Fusion 360)
1:33
[TEST] Correction Feature in YouTube
Martin Jan Köhler
[TEST] Correction Feature in YouTube
3:38
MJK Tidal Modulator: VCO Mode
Martin Jan Köhler
MJK Tidal Modulator: VCO Mode
4:36
MJK Tidal Modulator - Looping LFO Mode
Martin Jan Köhler
MJK Tidal Modulator - Looping LFO Mode
0:49
RE-909 testing
Martin Jan Köhler
RE-909 testing
3:35
Turing Tumble #29
Martin Jan Köhler
Turing Tumble #29
0:57
STM32H747I-DISCO
Martin Jan Köhler
STM32H747I-DISCO
1:21
MOTM-700 Modification: Added Manual Switches
Martin Jan Köhler
MOTM-700 Modification: Added Manual Switches
0:48
Tidal Modulator in 5U: Waveshaper / Tracking
Martin Jan Köhler
Tidal Modulator in 5U: Waveshaper / Tracking
3:51
First Audio Vocoder Test watching Sonic Talk
Martin Jan Köhler
First Audio Vocoder Test watching Sonic Talk
3:21
[Test] MJK Tidal Modulator („Tides“)
Martin Jan Köhler
[Test] MJK Tidal Modulator („Tides“)
3:39
[Test] MJK Polyphonic Resonator („Rings“) and Contact Mic („Ears“)
Martin Jan Köhler
[Test] MJK Polyphonic Resonator („Rings“) and Contact Mic („Ears“)
8:24
MOTM 480 VCF testing
Martin Jan Köhler
MOTM 480 VCF testing
0:55
DDRM v2.1 voice cards testing
Martin Jan Köhler
DDRM v2.1 voice cards testing
0:32
MJK Polyphonic Resonator+Contact Mic Testing
Martin Jan Köhler
MJK Polyphonic Resonator+Contact Mic Testing
2:03
Syncussion SY-1 build testing
Martin Jan Köhler
Syncussion SY-1 build testing
0:14
RE-303: VCF mods R97=8.2k-ish
Martin Jan Köhler
RE-303: VCF mods R97=8.2k-ish
1:36
RE-303: Filter Low End Mod R47=3k
Martin Jan Köhler
RE-303: Filter Low End Mod R47=3k
1:09
GuinGuin MME cutoff ↔️ amount
Martin Jan Köhler
GuinGuin MME cutoff ↔️ amount
0:26
GuinGuin MME bass 2
Martin Jan Köhler
GuinGuin MME bass 2
2:23
GuinGuin MME testing bass
Martin Jan Köhler
GuinGuin MME testing bass
1:48
GuinGuin MME testing
Martin Jan Köhler
GuinGuin MME testing
1:51
GuinGuin MME testing
Martin Jan Köhler
GuinGuin MME testing
1:51
MME VCF calibration baseline
Martin Jan Köhler
MME VCF calibration baseline
1:29
MME Build Guide Demovideo (References ↔︎ Values Toggle)
Martin Jan Köhler
MME Build Guide Demovideo (References ↔︎ Values Toggle)
0:26
Oakley BBD delay test after calibration
Martin Jan Köhler
Oakley BBD delay test after calibration
2:04
RE-303 Bootloader Mode
Martin Jan Köhler
RE-303 Bootloader Mode
0:47
Oakley ADR30 Analog Delay: 2nd
Martin Jan Köhler
Oakley ADR30 Analog Delay: 2nd
0:11
Oakley ADR30 Analog Delay: First test before calibration
Martin Jan Köhler
Oakley ADR30 Analog Delay: First test before calibration
1:43
Jürgen Haible Living VCOs Build Test
Martin Jan Köhler
Jürgen Haible Living VCOs Build Test
1:44
Macro Oscillator in 5U: How to spell it (for real)
Martin Jan Köhler
Macro Oscillator in 5U: How to spell it (for real)
3:15
Macro Oscillator in 5U: How to spell it
Martin Jan Köhler
Macro Oscillator in 5U: How to spell it
2:56
Macro Oscillator 5U Module: Some random testing (part 2)
Martin Jan Köhler
Macro Oscillator 5U Module: Some random testing (part 2)
10:54
Macro Oscillator 5U Module: Some random testing
Martin Jan Köhler
Macro Oscillator 5U Module: Some random testing
5:43
Macro Oscillator 5U Module: Klee Sequencer Demo
Martin Jan Köhler
Macro Oscillator 5U Module: Klee Sequencer Demo
4:18
[Modular Synth] Inrush Current Limiter Installation Test
Martin Jan Köhler
[Modular Synth] Inrush Current Limiter Installation Test
1:15
Macro Oscillator in MU v2 Test
Martin Jan Köhler
Macro Oscillator in MU v2 Test
1:32
Oakley VC Phaser Test
Martin Jan Köhler
Oakley VC Phaser Test
1:16
Macro Oscillator 5U Module: Drum Pattern Demo
Martin Jan Köhler
Macro Oscillator 5U Module: Drum Pattern Demo
5:48
Tolexkleber wegradieren mit dem Dremel
Martin Jan Köhler
Tolexkleber wegradieren mit dem Dremel
3:21
1st test - MOTM 101 synthesizer module
Martin Jan Köhler
1st test - MOTM 101 synthesizer module
1:00