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SR-WM4C System
VHF Wireless Microphone System
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Product Introduction
General Introductions
The Saramonic SR-WM4C system is a compact and
lightweight VHF wireless microphone system. Providing a
perfect audio solution for recording free from the limit of
distance. It is very helpful in film making, broadcast interview
and business presentations.
Highlights
• Four switchable channels to keep you free from interference.
• Detachable and flexible antenna can be rotated 360°
accordingly for best sound.
• The high-band VHF provides pure sound.
• Record audio up to 60 meters away with no obstacle.
• Real-time monitor.
• Volume control wheel.
• LED indicator indicates the battery life.
• Power provided by LR6/AA size alkaline battery.
• Three optional transmitters: bodypack, handheld and XLR
plug-on transmitter.
Specifications
Operating Frequencies
Channel A Channel B Channel C Channel D
203.65MHz 207.75MHz 211.55MHz 215.35MHz
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Tra nsmi tte rs
Operating Frequencies 203-216MHz
Modulation Frequency Modulation
Signal to noise ratio 70dB or more
Antenna 1/8あ wire antenna
Voice delay 12ms
Audio input connector
SR-WM4C: mini XLR
SR-HM4C: none
SR-XLR4C: XLR-3-11C type (female)
Current Consumption 150MA
Battery LR6/AA size alkaline battery (not included)
Battery life 5 hours
Dimensions
SR-WM4C: L102*W62*H44.7 mm
SR-HM4C: L100.5*W43*H35mm
SR-XLR4C: L105*W42*H35mm
Weight
SR-WM4C: 80g (2.8 oz) without battery
SR-HM4C: 137g (4.8 oz) without battery
SR-XLR4C: 139g (4.9 oz) without battery
Receiver
Operating Frequencies 203-216MHz
Reception System FM Superheterodyne
Reception Sensitivity 2 µV for 30 dB S/N
Output Connector 3.5 mm (1/8") TRS
DC Input 9V DC (center-positive)
Battery LR6/AA size alkaline battery (not included)
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Current Consumption 150 mA
Battery Life 5 hours
Dimensions 102 x 62.0 x 44.7 mm
Antenna Length 178mm
Weight 80 g (2.8 oz) without battery
Product Structure
Body-pack Transmitter Receiver
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1
1. Antenna
2. Power Indicator
3. Microphone Input Jack
4. Power Switch
5. Belt Clip
6. Channel Selector Switch
7. Headphone Jack
8. Volume Control Wheel
9. Power Indicator
10. Audio Output Jack
11. Power Switch
12. Channel Selector Switch
13. Antenna
14. Cold Shoe Mount Adapter
1. Battery Compartment
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1.
Battery indicator
Solid Green: Sufficient battery level.
Solid Red: Low battery
2.
Power / Mute button
ON, MUTE, OFF
3.
Antenna
Hand-held Trans mit ter SR-HM4C
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1.
XLR audio input jack
Connects to an XLR microphone or audio devices with line
output.
2.
POWER indicator
Indicates the battery level as follows:
Solid Green: Sufficient battery level.
Solid Red: Low battery.
3.
+48V power indicator
Lights up when the +48V phantom power is on.
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Battery compartment
Operates on two AA batteries (not included).
You co uld use al kali ne, lith ium or nicke l m etal hy dri de
batteries.
5.
Switchable 4 channels (A, B, C, D)
XLR Plug-on Transmitter SR-XLR4C
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4.
MUTE indicator
Blinking Green: Audio is muted (i.e., disabled).
5.
Channel indicator (A, B, C, D)
6.
Power / Mute button
Tur ns the pow er or mu te f unc tio n t o on or off .
Function Operation
Power ON Press button for one second or longer
Power OFF Press button until it turns off
Mute ON
Short press button
Mute OFF
7.
SET button
Long press the SET button to turn on/off the 48V phantom
power. Short press the SET button to choose the channels
from A to D.
8.
Battery compartment
Operates on two AA batteries (alkaline, nickel metal hydride,
or lithium batteries).
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Setup Guide
1. Install battery
The transmitters and receiver are each operated by two LR6/AA
size alkaline batteries. Gently slide out the drawer or cover from
the battery compartment. Insert the battery according to the
indicator as shown. Slide the drawer closed until it clicks into
place.
NOTE: If the SR-WM4C will not be used for a long time, please
remove the batteries to prevent product damage due to battery
leakage.
LED Indicator Status
Transmitter
Solid Green Adequate Battery
Solid Red
Low battery & Voltage below
2.2V
Receiver
Solid Green Adequate Battery
Blinking Red
Low battery & Voltage below
2.2V
Solid Red
Low battery & Voltage below
2.1V
2. Mount the receiver on the camera or camcorder’s hot-
shoe or any other cold shoe adapter.
NOTE: Please try to keep the two antennas be parallel for best sound.
Please do not touch the antenna during recording.
3. Connect the supplied signal transmission cable from the
Audio Out jack on the receiver to the MIC input of a camera
or camcorder.
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4. Transmitter and receiver pairing.
Both transmitter and receiver must be set to same channel (A,
B, C, D). If the selected channel is noisy, please switch both the
transmitter and receiver to other channels until you could get a
very clear sound.
NOTE: Two transmitters on the same frequency will not work with one
receiver.
5. Tu rn the Powe r O N/O FF swi tch of b oth tra nsm itte r an d
receiver to the ON position.
6. Plug your earphone into the Phone Jack for real time
monitor.
7. Adjust the volume control wheel for best sound.
Compatibility
Compatible with any compact camcorder or DSLR camera with
a microphone jack.
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Packing List
SR-WM4C
One SR-WM4C transmitter
One SR-WM4C receiver
One 1/8”(3.5 mm) signal transmission cable
Two antennas
One omnidirectional lavalier microphone
One pop shield
Two belt clips
One cold shoe mount adapter
User manual
Warranty Card
SR-HM4C
One handheld transmitter
User Manual
Warranty Card
SR-XLR4C
One Plug-on transmitter
User Manual
Warranty Card
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www.saramonic.com
The Saramonic logo is trademark which is registered and owned by
Saramonic International.
COPYRIGHT 2011-2021 SARAMONIC INTERNATIONAL ( A brand
of DSQN )
Email: info@saramonic.com
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