Quality Cartridge Capsule Head For Shure SM57 Microphone WIthout Transformer 

Features

Contoured frequency response for clean, instrumental reproduction and rich vocal pickup

Professional-quality reproduction for drum, percussion, and instrument amplifier miking

Uniform cardioid pickup pattern isolates the main sound source while reducing background noise

Pneumatic shock-mount system cuts down handling noise

Extremely durable under the heaviest use

Technical Features:

Replacement cartridge: R57

Type:Dynamic

Frequency Response:40 to 15,000 Hz

Polar Pattern:Unidirectional (cardioid)

 Note :it is replacement ,not original

Package inclouds:

1 x Microphone Cartridge  +1 x Transformer