The Heil Sound RC37Supercardioid Dynamic Wireless Capsule is a revolutionary wireless capsulemicrophone that brings the renowned audio quality of the Heil PR 37 wired micto your existing wireless system. Featuring the same dynamic element andinternal mount, the RC 37 delivers exceptional clarity, presence, and overallsound quality for your live performances.
Crystal-Clear Vocals, EveryTime
Unlike standard wireless mics, theRC 37 maintains pristine audio even when cupped. This makes it ideal forvocalists of all genres, ensuring your voice cuts through the mix withbrilliance, regardless of your singing style.
Broad Compatibility
The RC 37 seamlessly integrateswith various wireless systems, including Shure, Sony, Lectrosonics, and Line 6models with removable capsules. Additionally, compatibility with selectSennheiser systems is possible with an optional adapter.
Key Features
- Superior audio quality for livesound
- Crisp, clear vocals even whencupped
- Dynamic microphone element forexceptional detail
- Excellent rear noise rejection
- Compatible with various popularwireless systems
Technical Specifications
Thread
31.3mm/pitch
1.0mm threading
(1.25” x 28 thread pitch)
Element Type
Dynamic
Frequency Response
40Hz-18kHz
Polar Pattern
Super Cardioid
Rear Rejection @ 180 degreesoff axis
-40 dB
Impedance
370 ohms balanced
Output Level
-48.9 dB @ 1 kHz
Max SPL
140 dB








