Carbon Crunch Interface™     Model# CCI-B   

 9v Battery is Installed and Ready to go!!

Finally an Easy way to TEST and USE Carbon microphones!

           PLUG IN - SWITCH ON!!

• TEST ANTIQUE MICROPHONES
• TEST MILITARY MICROPHONES
• TEST COMMUNICATION MICROPHONES

No more excuses like. " I have no way to test this microphone" :-)

If you know your microphone works - That ADDS value... 

There is a whole ecosystem of Carbon microphones out there!!!

The Carbon Crunch CCI-B  comes as a pre-built unit in a sturdy project box with 9volt battery installed and connected.

Read the enclosed instructions fully.

Simply plug in your Carbon Microphone

Plug in your output cable to a Line-In (Line Level) of mixer/Amp

Turn on the power switch! 

LED illuminates to indicate power is on

Slowly raise the volume of your amplifier.

Great effects sound for Harp players.

600 ohm isolated Line Level output 

Input and Output jacks are standard 1/4" Tip/Sleeve

For carbon microphones only.

CCI-B has replaceable alkaline 9v battery. Remove the 4 cover screws, the battery is held in place with easy to replace hook & loop.

All questions answered.

(made by UnistarProducts, USA)

Want to build it yourself & save some money? I sell the CCI-PCB on eBay.

Do you want to test these carbon mics?....

Electro-Voice  50

RCA-MI-11420, others

Western Electric #387, #600A, T1, F1

Shure 101, 102, 120, 104C, CB9D, 99A149A

Military WW-II and on... 

Lifetime Model 6

American microphone Co. # EL

New Universal X, BB

Telefunken M101

Single Button, 2 Button, 3 Button Carbon

Astatic, Turner, Halicrafters

If more than 1 carbon "button", test them one at a time with the Carbon Crunch.

There are no microphones or cables or audio adapters in this sale.

Each unit is hand built and may vary slightly from photos.

I honor the full  eBay Money Back Guarantee policy