Schoeps CMH 64 U Håndmikrofon
• cardioid or supercardioid
• built-in protection from plosive sounds ("popping") and handling noises
• also suitable for speech pickup
Handheld Microphones CMH 64U / CMH 641 U
The CMH is a wired handheld or soloist's microphone with particular immunity to plosive noise ("popping"). Because of its well-balanced frequency response it can also be used for speech pickup.
The directionality and the low-frequency rolloff of the SCHOEPS CMH microphones reduces the risk of feedback. Using a close-up microphone
increases the proportion of direct sound, and balances the built-in rolloff with proximity effect.
The "popping" effect on spoken consonants is substantially reduced by the built-in pop filter, and is even further reduced by the low-frequency rolloff of the microphone.
Frequency range 40 Hz - 20 kHz
Sensitivity 13 mV/Pa
Equivalent noise level (A-weighted) 15 dB-A
Equivalent noise level (CCIR) 24 dB
Signal-to-noise ratio (A-weighted) 79 dB-A
Maximum sound pressure level at 0.5% THD 132 dB-SPL
Powering 12 V ± 1 V and 48 V ± 4 V phantom powering
(automatically switched)
Current consumption with 12 V 8 mA
Current consumption with 48 V 4 mA
Maximum output voltage 1 V
Output impedance (at 12 V) 25 Ω
Output impedance (at 48 V) 35 Ω
Minimum recommended load impedance 600 Ω
Diameter 37 / 26 mm
Length 210 mm
Weight 190 g
CMH 641 U: identical with CMH 64 U, except for:
Sensitivity 14 mV/Pa
Equivalent noise level (A-weighted) 15 dB-A
Equivalent noise level (CCIR) 24 dB
Signal-to-noise ratio (A-weighted) 79 dB-A