Professional Dynamic Microphone DM30
Professional Condenser Microphone CM30
User’s Manual
Guangzhou DSPPA Audio Co., Ltd.
Add：No.1 Xiahe Rd, Jianggao Town,
Baiyun District,Guangzhou, China
Web：www.dsppatech.com
CM30 DM30
Professional Conference Microphone
With full anti-interference
Anti - electromagnetic interference and anti-mobile phone interference help the microphone avoid
whistling or noise from the microphone.
With switch impact eliminated
Some special technology is applied for eliminating noise when switching on/off the microphone.
And it also avoids damage to the microphone.
With good frequency, high-fidelity
Applying a special high-quality heart-shaped and ultra-pointing to the microphone core, coupled
with a reasonable electro-acoustic circuit to make frequency response more broad and flat,
producing high fidelity, clear and charming voice.
Product Description
CM30/DM30 is specially designed and made for various kinds of meeting, lectures, broadcasting,
recording occasion, etc. It adopts high quality dynamic cartridge to make sure that the microphone has
high sensitivity and good frequency response. CM30 is condenser microphone while DM30 is dynamic
microphone. Please read the following instruction carefully before use the microphone.
CM30/DM30 is shaking-proof conference microphone with switches (including built-in switches) and
instructions. It can be assembled or disassembled easily. It’s designed to put on desk. It has strict audio
transmission and can match different phantom powers (Phantom power is only for CM30). Its base is
made from Integral die-cast metal, delicate and small-sized.
The base is sprayed with anti-reflective black paint. 3-pin XLR female socket and a 3-digit XLR female
socket are for input. 3-pin XLR male socket is for output.
Features
Microphone Response
DM30 DM30
Professional Conference Microphone
1. As the right pic shows, connect the
microphone tube to the base and set the
windshield to the head to avoid dust into the
head.
Instruction of Installation
2. Connect the microphone to amplifier or audio
console.
A： Connect the microphone to amplifier
CM30: Connect the microphone to the amplifier phone jack with phantom power supply
DM30: Connect the microphone to the amplifier phone jack without phantom power supply
Professional Conference Microphone
Component
Quantity
Microphone
1
microphone cable
1
Windshield
1
Manual
1
Model
CM30
DM30
Capsule Type
Condenser
Dynamic
Frequency response
30Hz-20kHz
50Hz-16 KHz
Sensitivity
-45dB± 2dB
- 73dB ± 3 dB
Output impedance (ohms)
75Ω
600Ω ± 30 % at 1 K Hz
Polar Pattern
Uni-Directional
Cardioid
Working voltage
phantom 48V
--
Micro tube length
455mm
Base size (w * d * h)
115 * 138 * 40 mm
Anti-interference
Anti-mobile phone, anti-electromagnetic
Net weight
1.1KG
Gross weight
1.9KG
Packing size
450x175x75mm
B：Connect the microphone to audio console
CM30: Connect the microphone to the audio console phone jack with phantom power supply
DM30: Connect the microphone to the audio console phone jack without phantom power supply
4. After the connection is done, set the mic volume on amplifier panel zero. And turn on the speaker, mic
power and mic. Adjust the volume and sound quality by speaking through the mic.
Note:
Don’t direct the mic head to speaker or put the head close to speaker. Otherwise, it may produce
whistling.
Specification
Packing list
Guangzhou DSPPA Audio Co., Ltd
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