Yamaha RH1C Headphones 100323212 or a ‘M’ momentary version

or a ‘M’ momentary version that shorts the contact when depressed

Electret condenser microphone with inline preamp

Frequency range (-10 dB): normal: 41 Hz - 20 kHz boost: 41 Hz - 20 kHz

and theatrical productions

Twin FR Series amps -100W for LF / 40W for HF

Yamaha RH1C Headphones 100323212 or a ‘M’ momentary versionYamaha RH1C Stereo Headphones The Yamaha RH1C Portable Stereo Headphones were designed for sound engineers, home studio or recording professionals, musicians or just your everyday audiophile all who demand true perfection in sound reproduction. Yamaha has been creating award winning audio equipment for over 30 years. So when you put these headphones on your ears just know that what you are hearing has over 30 years in the making by a recognized name