Video Chat with a Pro Audio Expert - Live

Saramonic K9-US Pro 2-Person Digital UHF Wireless Microphone System for Cameras

BH #SAK9US • MFR #K9-US
Print
Saramonic K9-US Pro 2-Person Digital UHF Wireless Microphone System for Cameras
Key Features
  • Open Box Products Have a Limited 2-Year Manufacturer Warranty
  • For Mobile Journalism, Content Creation
  • Two Beltpack Transmitters
  • Two Miniature Lavalier Microphones
Ideal for mobile journalists or content creators recording audio directly to cameras or sound recording equipment in the field, the Saramonic K9-US Pro 2-Person Digital UHF Wireless Microphone System is a digital microphone system for recording clear dialog, interviews, and speech with up to two subjects. The system consists of a camera-mount receiver, two beltpack transmitters, and two miniature lavalier microphones that communicate via UHF frequencies for heavy RF environments. Run up to 20 wireless systems simultaneously in the area without issue. Both 3.5mm TRS and USB-C connectivity allow the system to be used with devices like cameras, mixers, recorders, mobile devices, and computers.
More Details
Open Box
In Stock
Free 2-Day Shipping
Protect Your Gear
Add a protection plan from $137.99
Ask an Expert
800-606-6969

Saramonic K9 Overview

Ideal for mobile journalists or content creators recording audio directly to cameras or sound recording equipment in the field, the Saramonic K9-US Pro 2-Person Digital UHF Wireless Microphone System is a digital microphone system for recording clear dialog, interviews, and speech with up to two subjects. The system consists of a camera-mount receiver, two beltpack transmitters, and two miniature lavalier microphones that communicate via UHF frequencies for heavy RF environments. Run up to 20 wireless systems simultaneously in the area without issue. Both 3.5mm TRS and USB-C connectivity allow the system to be used with devices like cameras, mixers, recorders, mobile devices, and computers.
Ultrawide UHF Spectrum
An ultrawide UHF 550 to 960 MHz operating spectrum utilizes GPS-based frequency updates and advanced auto scanning to avoid interference in scenarios with lots of obstacles. Three sets of antennas for each component—550 to 680 MHz, 614 to 698 MHz, and 863 to 960 MHz—allow you to select between different frequency bands to best suit your environment. The transmitters also have selectable RF power modes in 10, 25, 50, and 100mW for use in professional applications.
Powerful Beltpack Transmitters
Each transmitter unit features locking 3.5mm TRS input ports to incorporate microphones or line-level signals into the system. A 130 dB dynamic range ensures reliable sound recording. The transmitters also have selectable 3 and 5V plug-in power for use with select microphones and lavaliers. Record 24- or 32-bit float audio with timecode sync directly to the transmitters thanks to their microSD card slots, which accommodate the included 32GB cards or up to 256GB (separately available) cards. The transmitters can store up to 8 timecode sync groups to easily swap between sources via its 3.5mm TRS and USB-C inputs or wirelessly with the separately available Saramonic TC NEO.
Miniature Lavaliers
Two miniature lavaliers capture crystal clear audio with a discreet form factor thanks to their 0.1" size. Despite their tiny size, durability is not sacrificed. The lavaliers are IP67 rated for water and dust-resistant and also feature a reinforced cable.
Dual-Channel Camera-Mount Receiver
A wide array of output options on the camera-mount receiver makes the K9-US compatible with many different types of devices. Two locking 3.5mm TRS outputs and a USB-C port accommodate both analog and digital devices. The USB-C port can also be used to power the receiver with external battery sources. Two LED displays on the receiver, one on the front and one at the top, make viewing your recording status and other monitoring parameters more intuitive and efficient.
Mobile App Control
Use the Saramonic System App to remotely control the K9-US system settings. Scan and select frequencies, coordinate multiple systems, adjust gain and output settings, manage power settings, mute and unmute the transmitters, and engage the backup recorders without needing to handle the devices.

Saramonic K9 Specs

Key Specs
Wireless Technology
Digital UHF
Diversity
Non-Diversity
Max Operating Range
Not Specified by Manufacturer
Receiver Type
1x Camera-Mount
Number of Audio Channels
2
Included Transmitters
2x Bodypack
Microphone Type
2x Lavalier
Included Charging Case
No
System
Wireless Technology
Digital UHF
Diversity
Non-Diversity
RF Frequency Band
550 to 608 MHz / 614 to 698 MHz / 863 to 960 MHz
Max Operating Range
Not Specified by Manufacturer
Max Transmitters per Band
20
Dynamic Range
130 dB
Built-In Recorder
Yes (on Transmitter via microSD)
Timecode Support
Yes
Mobile App Compatible
Yes: Android & iOS
App Name: Saramonic System
Receiver
Receiver Type
1x Camera-Mount
Mounting Options
Belt Clip, Shoe-Mount (with Included Hardware)
Antenna
2x Removable SMA Flexible Whip
Number of Audio Channels
2
Audio I/O
2x 1/8" / 3.5 mm Locking TRS Unbalanced Output
1x 1/8" / 3.5 mm Locking TRS Headphone Output  
Network I/O
No
USB/Lightning Connectivity
1x USB-C Female
Display
Backlit LCD
Power Requirements
Bus Power (USB), DC Input
Transmitters
Included Transmitters
2x Bodypack
RF Output Power
10 / 25 / 50 / 100 mW Selectable
Antenna
Removable SMA Flexible Whip
Input Level
Microphone / Line
Audio I/O
1x 1/8" / 3.5 mm Locking TRS Female Input
Bias/Plug-In & Phantom Power
3 to 5 V Bias/Plug-In Power
No Phantom Support
USB I/O
1x USB-C (Charging)
Muting
Mute Switch
Gain Range
Up to 30 dB
Sync Method
Proprietary
Display
Backlit LCD
Microphones
Microphone Type
2x Lavalier
Polar Pattern
Omnidirectional
Maximum SPL
118 dB
Sensitivity
-38 dB
Output Connector
1x 1/8" / 3.5 mm Locking TRS Male
Cable Length
5.9' / 1.8 m
Color
Black
Power
Receiver Battery Type
2x AA (Not Included)
Receiver Battery Life
8 Hours
Transmitter Battery Type
2x AA
Transmitter Battery Life
9 Hours
Included Charging Case
No
Charging Case
AC/DC Power Adapter
No
Physical
Environmental Resistance
No
Dimensions
Receiver:
3.5 x 2.6 x 0.9" / 88.1 x 66.1 x 23.6 mm

Bodypack Transmitter:
3.1 x 2.4 x 0.7" / 80 x 62 x 19 mm
Weight
Receiver:
4 oz / 112 g (without Antennas, Batteries)

Bodypack Transmitter:
3 oz / 85 g (without Antennas, Batteries)
Packaging Info
Package Weight
4.61 lb
Box Dimensions (LxWxH)
13.7 x 9.5 x 4.6"

Saramonic K9 Reviews

See any errors on this page?

What kind of timecode engine do the K9 ...

What kind of timecode engine do the K9 transmitters have built into them and what is rated frame variance in timecode for TX?
Asked by: Thomas
The Saramonic K9-US Pro 2-Person Digital UHF Wireless Microphone System for Cameras uses Linear Timecode (LTC). The transmitters themselves contain the timecode clocks and record timecode information as metadata when using the onboard microSD card recording feature. The K9-US Pro transmitters do not have a rated frame variance on their own, as they are designed to be synced with a master timecode clock; therefore, their accuracy is dependent on the external timecode generator they are synchronized with.
Answered by: Elliot A
Date published: 2025-09-03

The receiver can output 32 bits audio to an ...

The receiver can output 32 bits audio to an external recorder?
Asked by: Adrian
With a 32 bit recorder, you would use the XLR or 3.5mm Analog outputs into that recorder and record that in 32-bit. The receiver gives you a very nice dynamic range of 120dB output, so you will get plenty of great sound. There is a digital USB-C output on the receiver, but that is 24 bit.
Answered by: JDEAN
Date published: 2025-11-11

Are the transmitters wired to work with standard ...

Are the transmitters wired to work with standard Sennheiser 3.5mm locking lav connectors? I want to use existing lavs wired so.
Asked by: Thomas
Yes, they are. But you will find the included lavaliers are top-quality and very descrete. They are also IP67 rated being water and dust proof. I think you will like them a lot too.
Answered by: JDEAN
Date published: 2025-11-11

Can you transmit and record simultaneously?

Can you transmit and record simultaneously?
Asked by: alireza
The Saramonic K9-US Pro 2-Person Digital UHF Wireless Microphone System for Cameras cannot transmit and record at the same time in the U.S., due to patent restrictions.
Answered by: Daniel O
Date published: 2025-11-11

Can you monitor audio directly in the receiver?

Can you monitor audio directly in the receiver?
Asked by: Loïc
Yes, that is possible. The Saramonic K9-US Pro 2-Person Digital UHF Wireless Microphone System for Cameras features a 1x 1/8" / 3.5 mm Locking TRS Headphone Output on the receiver.
Answered by: Daniel O
Date published: 2025-11-11
  • y_2026, m_6, d_10, h_10CST
  • bvseo_bulk, prod_bvqa, vn_bulk_3.0.46
  • cp_1, bvpage1
  • co_hasquestionsanswers, tq_5
  • loc_en_US, sid_1888346, prod, sort_[SortEntry(order=HAS_STAFF_ANSWERS, direction=DESCENDING)]
  • clientName_bhphotovideo
Whatever You Need, We've Got It