Sennheiser B 30 shure The SM4-R is equipped with

The SM4-R is equipped with dual Rycote Lyre mounts to ensure maximum isolation from any handling vibrations

giving you a subtle 6dB boost from 300 Hz to 1 kHz to help you cut through a bit more

specially designed for use with TAL-U-NO-LX

Some uses for the DETECT-R:

The Lap Dawg Tonebar is designed for progressive players

Sennheiser B 30 shure The SM4-R is equipped withSennheiser B 30. The BA 30 from Sennheiser is a rechargeable battery pack for the evolution wireless SK D1 or AVX Bodypack Transmitter (sold separately). It can be used to replace the two AA size batteries that power the transmitter unit. The BA 30 uses a lithium ion 3. 7V rechargeable battery.