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Battery Powered Phantom Power Supply with Balanced Output
April 18, 2019

The schematic below illustrates an 18 volt phantom supply. It will supply any Shure microphone that requires phantom power. Battery life is dependent ...

Preamp for SM91 microphones
April 18, 2019

Do you still have the in-line battery driven preamps? If yes, they can be powered via phantom power. If no, the placement preamp is the RPM628. This i ...

Multiple mics into one receiver?
April 1, 2019

Every transmitter must operate on its own frequency. That means there must be a corresponding receiver for each individual transmitter. That receiver ...

Custom molds for earphones: how to, what, and where?
February 11, 2019

Custom sleeves offer the ultimate in personal fit, and in some cases offer even better sound isolation than the universal sleeves included with Shure ...

Do the SM58 and SM57 mics have the same frequency response curves?
January 15, 2019

The SM58 and SM57 do use the same cartridge. The grill, though, does affect the frequency response to some extent. At a distance, the difference is pr ...

How do I connect a professional microphone to a camcorder?
December 6, 2018

Connecting Microphones to CamcordersThere are many interfaces by the likes of Beachtek, Marantz, Kopul, Saramonic, etc. on the market to help connect ...

What is Phantom Power?
October 26, 2018

Phantom power is used with condenser microphones. It is called phantom power because there is no obvious external power supply for the condenser mic; ...

545 or 565 mic with the 4 pin Amphenol connector
September 20, 2018

We can tell you what pins to use at the microphone connector. Your 545 microphone has a four pin MC4F Amphenol connector. Pins 1 and 2 of this connect ...

545 and 550S adapters?
September 20, 2018

There is a supplier for such cables. Contact Tom Ellis: phone - 214-328-3225; email - tellis@ellisandassoc.comTom sells cables that have Amphenol conn ...

PE585 replacement cable
September 20, 2018

Shure no longer stocks this cable.Try Tom's Mics - Mr. Tom Ellis - phone 214-328-3225 tellis@ellisandassoc.comTom offers cables for many discontinued ...