JTS R-4 Instruction Manual page 12

Model
Output
connector
3P Mini XLR/3.5 ste-
Output
connector reo plug/4P Hirose
(optional)
Frequency
response
Omni-directionality
Directionality
Sensitivity
Output
impedance
Max. sound
pressure
allowed
Dimensions
(mm)
Weight
Ear-hook microphone
Model CM-801 / CM-804i
Output
connector
Output 3P Mini XLR/3.5 stereo plug/4P Hirose jack
connector
(optional)
Frequency
response
Directionality
Sensitivity
Output
impedance
Max. sound
pressure
allowed
CM-235i
4P-pin mini XLR
jack
50~18,000 Hz
-53 ± 3dB
1.8kΩ
130dB
157mm L x
155mmWx
134mmW
17g
CM-8015 / CM-825i
4-pin mini XLR
60~15,000 Hz
Omni-directionality
-64 ± 3dB
1.8KΩ
130dB
CX-504
30~18,000 Hz
Cardioid
directionality
-68 ± 3dB
680Ω
111.3mm L x
285mmWx
55mmW
56.3g
50~18,000 Hz
-53 ± 3dB
8