Heil PR30 Dynamic Microphone Microphones The STC-8 is the only

The STC-8 is the only compressor-limiter on the market that has the ability to change the induced distortion from third harmonic to second

5" woofers works in large band (midrange  bass) whereas the other reproduces from 40 to 150Hz

the plug & play JDI does not require any powering and has the unique advantage of eliminating 60-cycle ground loops

What's is good for

Heil PR30 Dynamic Microphone Microphones The STC-8 is the onlyThe Heil Sound PR 30 is a professional dynamic microphone designed for applications that require a smooth, flat output from a wide frequency response (40Hz 18kHz). Whether it's commercial broadcast, studio recording, or live sound reinforcement, the PR 30 mic can handle it. A specially designed magnet structure and large, aluminum 1 1 2" low mass voice coil assembly make this possible. In addition to a carefully wound and placed humbucking coil, the