Oud keys features and notes for each oud models

Model

Features

Sylent-oud

Oud moon

Oud EZ

Oud bayati

#01

Coaxial : no
Gears : Yes
Ratio : 1/12
Thikness :19mm
Oil : no
Hole : 6mm
Price : ***
Color body : several
Color knob  : several

It must work but it has never been tried

perfect for guitar head style

It must work but it has never been tried. Only on guitar long flat head style

It must work but it has never been tried. Only on guitar long flat head style

#02

Coaxial : no
Gears : Yes
Ratio : 1/15
Thikness :13mm
Oil : Yes
Hole : 10mm
Price : **
Color body : several
Color knob : several

it works with latency because ratio is high.
Tuning is long when strings are new.

not possible

it works on guitar long flat head style

It must work but it has never been tried. Only on guitar long flat head style

#03

Coaxial : yes
Gears : no
Ratio : 1/1
Thikness :13mm
Oil : no
Hole : 8mm
Price : **
Color body : one
Color knob : one

It must work but it has never been tried. The knob must be tight a lot to maintain tuning due to very very low ratio

It must work but it has never been tried. Only on pegbox head style. The knob must be tight a lot to maintain tuning due to very very low ratio

It must work but it has never been tried. Only on pegbox head style. The knob must be tight a lot to maintain tuning due to very very low ratio

It works only on pegbox head style. The knob must be tight a lot to maintain tuning due to very very low ratio

#04

Coaxial : yes
Gears : Yes
Ratio : 1/6
Thikness :13mm
Oil : no
Hole : 6mm
Price : ***
Color body : one
Color knob : one

it works. See on sylent-oud “stick” model

it works on pegbox head ( tradionnal oud head)

it works on pegbox head ( tradionnal oud head)

it works on pegbox head ( tradionnal oud head)

#05

Coaxial : yes
Gears : Yes
Ratio : 1/4
Thikness :13mm
Oil : Yes
Hole : 10mm
Price : *****
Color body : one
Color knob: several

it works very well. Fast tuning because ratio is pretty low. Latency very short. The knob must be tight to maintain tuning due to low ratio

not possible

not possible

not possible

Coaxial : means gearing system on same axis than button axis
Gears : means key has gearing system 
Ratio : number of button tour to get one string tour. 1/12 means 12 button tour for one strings tour (or loop)
Thikness : maximum wood thikness for the key
Oil : means key has oil inside
Hole : hole diameter drilled 
Price : scale is on five stars (five is very expensive)
Color body : several means that exists in other color as gold or …
Color knob : several means that exists in other color as white or …