PROFESSIONAL CONDENSER
MICROPHONES
INVOTONE CM-550PRO is exceptionally designed for
quality vocal pickup applications (i.e on stage performances) and
recording instruments (i.e piano, orchestral instruments). The
excellent sound quality and professional performance make it
the best choice and must-have equipment for every performing
group.
Composed of lasting Zinc-die casting housing, heat
treatment hardened grille and firmly protected internal structure,
INVOTONE CM-550PRO permits high durability under harsh
conditions. This special design is tailored for the exceptional
requirement of active performers.
CM-550PRO adopts a back electret condenser capsule
with its stable and smooth frequency range, which let it deliver
the clear, bright and natural sound reproduction. It is the best
choice for live performances as well as professional karaoke
applications.
The lockable magnetic-reed ON/OFF switch smartly
protects you from the unexpected pausing of the performance.
The microphone is provided with balanced and shielded 6m long
cable with two cores.
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Specifications:
Element: Back Electret Condenser
Polar Pattern: Uni-directional
Frequency Response: 50Hz-18kHz
Sensitivity: -45dB
±
3dB(0dB=1V/Pa at 1kHz)
Output Impedance: 1500
Ω±
30%(at 1kHz)
Max. Input SPL: 136dB(at 1kHz
≤
1% T.H.D)
S/N Ratio: 60dB
Frequency Response Graph:
(dB)
(Hz)
Frequency Response Graph
Uni-directional
(at 1kHz)
240
210
270
330
300
0
120
150
180
30
90
60
Usage:
1. For the best Gain-before-feedback and isolation from
undesired background noise, aim the microphone, toward the
sound resource and away from undesired sound resource.
2.Do not cover any part of the grille with your hand, covering the
grille alters the sound
and distorts the polar
pattern increasing the
chance for feedback.
3.Operation:
4. Cautions:
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The cartridge is powered by batteries. When sound
cannot be reproduced, please check the energy or
change the batteries.
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Due to the high sensitivity of the cartridge, do not drop it
from high or apply strong shock to it.
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To maintai
l
n the sensitivity and quality of sound reproducing, avoid
exposing it to moisture and extreme temperatures.