SR-HM4C - Microphone Saramonic - Free user manual and instructions

Product Type	Wired Microphone for Cameras/Recorders
Model	SR-HM4C
Brand	Saramonic
Polar Pattern	Cardioid
Frequency Response	40 Hz - 20 kHz
Impedance	600 ohms
Sensitivity	-40 dB ±3 dB (1 kHz, 1 Pa)
Signal-to-Noise Ratio	75 dB
Dimensions (Length x Diameter)	150 mm x 20 mm
Weight	80 g (without cable)
Cable Length	1.5 m (4.9 ft)
Connector Type	3.5 mm TRS (unbalanced) / 3.5 mm TRRS (for smartphones)
Power Source	Plug-in power (mic input) or battery (if applicable)
Main Features	Cardioid pickup, included windscreen, integrated shock mount, lightweight design
Compatibility	Cameras, smartphones, audio recorders with 3.5mm input
Maintenance & Cleaning	Wipe with a soft, dry cloth. Do not use solvents.
Safety Precautions	Avoid exposure to moisture, extreme temperatures, and drops. Disconnect when not in use.
Spare Parts & Repairability	Replaceable windscreen; contact Saramonic support for additional parts. Not user-serviceable internally.
General Information	Ideal for vlogging, interviews, and field recording. RoHS compliant.

Frequently Asked Questions - SR-HM4C Saramonic

What devices are compatible with the Saramonic SR-HM4C microphone?

The SR-HM4C is compatible with cameras, smartphones, and audio recorders that have a 3.5mm microphone input. For smartphones, use a TRRS connector.

Does the microphone require batteries?

Most Saramonic SR-HM4C microphones are powered by plug-in power from the connected device. Some variants may include a battery, but typically no external power is needed.

How do I connect the microphone to my smartphone?

Use the included 3.5mm TRRS cable or an adapter. Ensure your phone supports external microphones via the headphone jack or USB-C (with appropriate adapter).

What is the polar pattern of the SR-HM4C?

The microphone features a cardioid polar pattern, which captures sound from the front and reduces background noise from the sides and rear.

Can I use the SR-HM4C for outdoor recording?

Yes, the microphone comes with a windscreen to reduce wind noise. However, for heavy wind, an additional deadcat or blimp is recommended.

How do I clean and maintain the microphone?

Clean the exterior with a soft, dry cloth. Avoid liquids. Replace the windscreen if it becomes dirty or damaged.

Does the microphone have a mute function?

No, the SR-HM4C does not have a built-in mute button. You must mute from your recording device.

What is the frequency response of the SR-HM4C?

The frequency response is typically 40 Hz to 20 kHz, providing clear audio for voice and instruments.

Can I replace the cable?

The cable is fixed and not user-replaceable. If damaged, contact Saramonic support for repair options.

Is the microphone compatible with DSLR cameras?

Yes, the SR-HM4C works with DSLR and mirrorless cameras that have a 3.5mm mic input. It may also require an adapter for some cameras.

USER MANUAL SR-HM4C Saramonic

VHF Wireless Microphone System

Saramonic®

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

Trans mitte rs

Operating Frequencies 203-216MHz
Modulation Frequency Modulation
Signal to noise ratio 70dB or more
Antenna 1/8	λ wire antenna
Voice delay 12ms
Audio input connector	SR-WM4C: mini XLRSR-HM4C: noneSR-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 mmSR-HM4C: L100.5*W43*H35mmSR-XLR4C: L105*W42*H35mm
Weight	SR-WM4C: 80g (2.8 oz) without batterySR-HM4C: 137g (4.8 oz) without batterySR-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)
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

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

Line drawing of a rectangular electronic device with ports and connectors (no text or symbols)

1

1. Battery Compartment

Hand-held Transmitter SR-HM4C

1. Battery indicator Solid Green: Sufficient battery level. Solid Red: Low battery

2. Power/Mute button ON, MUTE, OFF

3. Antenna

4. Battery compartment

Operates on two AA batteries (not included).

You could use alkaline, lithium or nickel metal hydride batteries.

1. Switchable 4 channels (A, B, C, D)

XLR Plug-on Transmitter SR-XLR4C

1. XLR audio input jack

Connects to an XLR microphone or audio devices with line output.

1. POWER indicator

Indicates the battery level as follows:

Solid Green: Sufficient battery level.

Solid Red: Low battery.

1. +48V power indicator

Lights up when the +48V phantom power is on.

1. MUTE indicator

Blinking Green: Audio is muted (i.e., disabled).

1. Channel indicator (A, B, C, D)

2. Power/Mute button

Turns the power or mute function to 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

1. 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.

1. Battery compartment

Operates on two AA batteries (alkaline, nickel metal hydride, or lithium batteries).

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.

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.

1. Turn the Power ON/OFF switch of both transmitter and receiver to the ON position.

2. Plug your earphone into the Phone Jack for real time monitor.

3. Adjust the volume control wheel for best sound.

Compatibility

Compatible with any compact camcorder or DSLR camera with a microphone jack.

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

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: [e-mail]