Crown Audio PZM-20R دليل المستخدم

ملخص المحتوى في الصفحة رقم 1

POLAR
PATTERN
PRESSURE
ZONE
®
MICROPHONE
PZM-20R
PZM-20RW
®
he Crown PZM-20R is a Pressure
®
Zone Microphone designed for per
T manent fl ush-mounting in tables,
lecterns, pulpits, and judicial benches. Its
unobtrusive appearance and hemispherical
Features
� Frequency response tailored for speech
pickup pattern make it ideal for conference
clarity
table use. The microphone fi ts into a 4.59-in.
� For permanent fl ush-mounting in tables
(11.659-cm) square hole or in a standard
�

ملخص المحتوى في الصفحة رقم 2

PZM-20R PZM-20RW Fig. 2B Operating Instructions Using two-conductor shielded microphone 0.25 in. (0.635 cm) RADIUS cable, connect the output of the 20R to a (USE 0.5 in. (1.27 cm) ROUTER BIT) mixer microphone input that provides 12-48 frequency response from 80 Hz to 20,000 Hz 4.094 in. 10.399 cm volts phantom powering. This cable may be shall be obtained. The microphone shall have + + of any length because the microphone output a sensitivity of –43 dBV/Pa (measured on is balanced low im