Mic w I855 User Manual
User’s Manual
i825/i855 Kit
Lavalier microphones
www.mic-w.com
a member of BSWA Technology Ltd.
Unit 1003, North Ring Center, No.18 Yumin Road, Xicheng District
Product features and specications are subject to change without notice
Beijing 100029, China
Phone: +86-10-51285118
Fax: +86-10-8225 1626
Email: sales@mic-w.com
Web: www.mic-w.com
MicW microphones
1. INTRODUCTION
Welcome to the MicW i series of professional
microphones. We have been producing high
quality microphones for test and measurement
and studio recording for over 10 years. Our
unique knowledge of diaphragm technology
has enabled us to offer you very high quality
products for audio applications.
The i series is designed specically for the
iPad, iPhone,iPod Touch and other mobile
devices, offering outstanding
audio performance for recording and
broadcasting.
The omnidirectional i825 and cardioid i855
lavalier microphones are recommended
for on air productions, forum discussions,
and durable enough for ENG use. The
minimal size of these microphones makes
them perfectly suitable for Television and
Video productions.
4.DIRECTIONAL CHARACTERISTIC
The i825 is omni directional microphone.
The typical polar pattern is given in the
following chart
345
0
15
10db
195 165
180
30
45
60
75
90
1kHz
105
120
135
150
315
300
285
270
255
240
225
Polar Pattern of i825
330
210
2. POWER SUPPLY
The i825 and i855 does not require an
additional battery for power
The i855 is cardioid microphone
with the following polar pattern.
0
345
15
10db
195 165
180
30
45
60
75
90
105
120
135
150
315
300
285
270
255
240
225
330
210
Polar Pattern of i855
1kHz
3. APPLICATIONS
The i825 and i855 can be used as a
high quality alternative to the internal
microphone on the iPad, iPhone,iPod
Touch and other mobile device . Use for
convenient interview recording , ENG, HD
video production, hearing aids, dictation,
conference and more.
5. FREQUENCY RESPONSE
The typical frequency responses are given in
the following charts
20
10
0
-10
-20
-30
20 200 2000 20000
Typical Frequency Response
of i825 at 50cm from the source
20
15
10
5
0
-5
-10
-15
-20
-25
-30
20 200 2000 20000
Typical Frequency Response
of i855 at 50cm from the source
6. MICROPHONE INSTALLATION
Simply plug the i825 or i855 into your
headphone jack socket of the iPad,
iPhone,iPod Touch or other mobile devices ,
The application examples are given below with
the accessories provided.
1 i825 with recording software on iPhone
2 Guitar recording
TP011 Tape for
1825,i855
3 Interview
4 Vocal recording
Caution: It may leave the mark on the surface.
5 Clip Installation
step 1 step 2
9. SPECIFICATIONS
Microphone i825
Type
Capsule diameter
Principe of operation
Polar Pattern
Sensitivity(±3dB)
Frequency Response
S/N ratio
Impedance
Power Source
Operating Temperature
Cable Length
Weight
Connector
Electret Condenser
4.0mm
Pressure
omnidrectional
-45 dB (5.6mV/Pa)
20 Hz~20kHz
More than 65dB
Less than 4.5k
Plug-in power capability, Plug and play
-17
~+60
℃
℃
1.6m
5g
3.5mm 4-Pole headset interface
step 3
SA011
Split Adapter for 3.5mm microphone input and
headphone output jacks
7. WARRANTY POLICY 8. CE MARKING
MicW Audio warrants that its Products
will be free from defects in material and
workmanship for one (1) year from the date
of purchase by the Original Purchaser.
Microphone i855
Type
Capsule diameter
Principe of operation
Polar Pattern
Sensitivity(±4dB)
Frequency Response
S/N ratio
Impedance
Power Source
Operating Temperature
Cable Length
Weight
Connector
Electret Condenser
4.0mm
Pressure Gradient
Cardioid
-49 dB (3.5mV/Pa)
100Hz~10kHz
More than 58dB
Less than 2.5k
Plug-in power capability, Plug and play
-10
~+50
℃
℃
1.6m
5g
3.5mm 4-Pole headset interface
10. PACKING LIST
i825/i855 Kit include
1 Microphone
4 Windscreens
2 Clips
10 Stick tapes
1 Split Adapter
1 User manual
The MicW i825/i855
microphones conform
with the relevant CE mark
derectives approved by the
European commission
12. ACCESSORIES
There are a number of accessories
available from MicW. The accessories can
be purchased separately:
CB011:2m Extension cable
CB012:Split cable
CB013:PC/Laptop adapter cable
AC011:Aluminum Case.
WJ011:Windjammer
PI49: Preamp conventer
More information can be found at www.mic-w.com
CB011
2 meter extension cable
CB013
PC / Laptop adapter cable
CB012
3.5mm Y-adapter to 3.5mm
microphone input and
headphone output jacks
PI49
2.5 Volt to 48 Volt phantom
power preamp converter
WJ011
Windjammer for i266
microphone for maximum
reduction of wind noise in
outdoor environments
AC011
Microphone carrying case
and stand mount, a unique
aluminum storage case with
3/8” thread protects your
microphone when not used
and holds it when mounting on
a microphone stand
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