[CoiL]

iFi Sigwave - comes from signal waveform

iFi RepO:Si - comes from reducing power of signal
 
iFi RePoSi - comes from reducing power of signal
 
iFi RePo - comes from reducing power of signal
 
iFi RPSi - comes from reducing power of signal
 
iFi WiDiWa - comes from without distorting waveform

 

[pwiles1968]

XII & XXVI Roman 12 and 24 ​

 
Μμ or Mu and Ω or Omega 12th and 24th letters of greek alphabet.

 

[emusic13]

Some names:

nanojack

-i

minus-i

iDapt

iAdapter

iHear

mini-i

 

[pwiles1968]

 

XII & XXVI Roman 12 and 24 ​

 
Μμ or Mu and Ω or Omega 12th and 24th letters of greek alphabet.

 
attenuāre XII - attenuāre XXVI

 

[terance]

Or you could move the i to a different location in the word (instead of starting the product name with, "i")
 
Maybe call it the, "QUiET" or "SiLENT"
 
Possibly "iQUET" or "iSLENT", but maybe people would have a hard time understanding that.

 

[Idsardi]

iFi AMPLiTUDE 12 / iFi AMPLiTUDE 24

 

[doublea71]

iFi iHush₂
 
iFi Ohm-splice
 
iFi ampshifter
 
iFi dovetail
 
iFi ithinkso
 
iFi liontamer
 
iFi diplomat
 
iFi amp treaty
 
iFi thingamabob
 
iFi ibridge
 
I've got nothing, really.

 

[Nirmalanow]

  iFi iHush₂
 
iFi Ohm-splice
 
iFi ampshifter
 
iFi dovetail
 
iFi ithinkso
 
iFi liontamer
 
iFi diplomat
 
iFi amp treaty
 
iFi thingamabob
 
iFi ibridge
 
I've got nothing, really.

No you don't have nothing...I really like iHush  

 

[Kamakahah]

iGo - for the 12db
iGo+ - for the 24db. 
iGoPro - alternative for the 24db
 
iBuds & iBuds+
 
iFade & iFade+
 
iNear & iNear+
 
iCollar 
 
Can also start with ifi followed by the same suggestions. 
I think something simple like + or pro for the larger attenuation would be good. Makes things simple with less variation.

 

[adpo]

iCandi in semisweet (12db) and bittersweet (24db)

 

[DJBaila]

iClr

 

[DJBaila]

iLess

 

[ashton18]

iTenuate
iEuphonic
iLinear
iSolate
iSense
iSubtle
iHalcyon
iBucolic
iSerene
iMild
iClarion
iBalmy
iSlight
iMellow

 

[TrollDragon]

In reference to A-Weighting
 
iWeight¹²
iWeight²⁴

 

[A2029]

iAttenuate-12
and
iAttenuate-24
 

Simple, effective, and doesn't confuse customers