Crown Audio LM-300A دليل المستخدم

ملخص المحتوى في الصفحة رقم 1

POLAR
PATTERN
SUPERCARDIOID CONDENSER
LM-300A
DUAL GOOSENECK
LECTERN MICROPHONES
LM-300AL
LM-301A
®
he Crown LM-300A, LM-300AL and
LM-301A are dual gooseneck micro-
T phones for lecterns, pulpits or similar ap-
plications. Each professional quality mic is an
electret condenser type with a super-
ddLM-300A
cardioid pickup pattern.
The LM-300A has a built-in electronics module LM-300AL
with an XLR connector. It plugs directly into
a female 3-pin XLR-type panel connector. The
LM-300AL i

ملخص المحتوى في الصفحة رقم 2

LM-300A Fig. 2 Frequency response shall be uniform from Polar Response 80 Hz to 15,000 Hz. The microphone shall be powered from 12 to 48 volts phantom power- LM-300AL ing. Open-circuit sensitivity shall be 6 mV/Pa. Impedance shall be 150 ohms balanced. LM-301A Maximum SPL capability shall be 120 dB SPL at 3% THD. Equivalent noise shall be 28 dBA typi- 2 cal (0 dB =.0002 dyne/cm ). Warranty In the LM-300A and LM-300AL, electronics and Crown professional microphones are guaran- teed against