Volume Controls

Name 

ITE/BTE

 Digital/Analog

 On/Off Switch

Housing Diameter  

Knob Diameter 

DCU Scroller

ITE/BTE

Digital

No

3.8 [0.15]Ø

2.86 [0.113]Ø

DCU 193

ITE/BTE

Digital

No

3.8 [0.15]Ø

BTE: Min. 5.8 [0.228]Ø
ITE: Min. 4.0 [0.157]Ø

DCU 254

ITE

Digital

No

2.54 [0.100]Ø

-

PJ 185

ITE

Analog

Yes

2.54 [0.100]Ø

-

PJ 88

ITE

Analog

Yes

3.8 [0.15]Ø

-

PJ 87

ITE

Analog

No

3.8 [0.15]Ø

-

PJ 85

ITE Analog

No

2.54 [0.100]Ø

-

PJ 84

ITE

Analog  

No

2.3 [0.091]Ø

-

PJ 78

ITE/BTE

Analog  

Yes

5.0 [0.197]Ø

Min. 5.8 [0.228]Ø

PJ 77 

ITE/BTE

Analog  

No

5.0 [0.197]Ø

Min. 5.8 [0.228]Ø

PJ 74

BTE

Analog  

No

Min. 7.4 [0.291]Ø

 

 

 

 

 

  

DCU 93

Sonion recommends DCU 193 for new designs. Please contact us for additional information.