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Sony UTX-M40-K21 Wireless Handheld Microphone Transmitter

code: UTX-M40-K21
  • £337.45
  • RRP: £337.45
Status | Usually dispatched within 24 hours


  • High quality sound with Sony digital audio processing
  • NFC SYNC function for quick and easy secure channel setting (IR sync capability with URX-P03, URX-P03D, and URX-S03D receivers)
  • Interchangeable head for wide choice of microphone capsules
  • Auto gain mode volume control
  • +15 dB gain volume boost mode for off-mic audio
  • Transmitter frequency sent to receiver for matching multiple receivers to one transmitter
  • Variable muting function
  • Compatibility with Sony WL-800/UWP/UWP-D series
  • High visibility OLED display, ideal for indoor/outdoor use

Sony UTX-M40-K21 (UTX-M40/K21, UTX-M40_K21, UTXM40-K21, UTX-M40 K21, utx-m40/k21) Wireless Handheld Microphone Transmitter

The Sony UTX-M40 is a wireless handheld microphone transmitter compatible with the URX-P40 camera-mount receiver. The rugged, all-metal design is comfortable for performers and presenters to hold and is well suited for tough operating conditions. The transmitter offers a 72 MHz bandwidth with 2772 selectable UHF frequencies. It provides up to 8 hours of operation on two AA batteries, with an adjustable 5/30mW RF power output and a transmission range up to 330'.

The UTX-M40 features a dynamic microphone capsule with a cardioid pickup pattern that focuses audio capture on the presenter in front of the mic while reducing unwanted background noise. The transmitter uses an interchangeable mic capsule design compatible with over 40 different capsules from various manufacturers.

The UTX-M40 is backward-compatible with Sony WL-800 and UWP Series systems.

Frequency CE 470,025 - 542,000 MHz.

  • Wireless Transmission Analog: UHF
  • RF Bandwidth: 72 MHz
  • Frequency Step Size: 25 kHz
  • Max Operating Range: 330' / 100.6 m (Typical)
  • Latency: 0.35 ms
  • Modulation: FM
  • Form Factor: Handheld
  • RF Output Power: 5 / 30 mW
  • Audio: I/O None
  • Muting Programmable: Mute Switch
  • Audio Input Level: -55 dBV (Mic Level)
  • Gain Range: 0 to 21 dB (3 dB Steps)
  • Frequency Response: 70 Hz to 18 kHz
  • Sync Method: NFC
  • Antenna: 1 x 1/4 Wave Wire (Handheld)
  • Power Requirements Battery, Bus: Power (USB)
  • Battery Type: 2 x AA (Not Included)
  • Approx.: Battery Life 8 Hours (Alkaline)
  • USB/Lightning Connectivity: 1 x USB Type-C (Bus Power)
  • Display & Indicators: 1 x OLED (Audio Level, Battery Status, Peak, RF Output Power)
  • Housing:  Metal
  • Operating Temperature: 32 to 122°F / 0 to 50°C
  • Storage Temperature: -4 to 131°F / -20 to 55°C
  • Dimensions: 1.9 x 10.2" / 48.0 x 258.0 mm
  • Weight: 9.0 oz / 255.0 g (without Batteries).

In The Box

  • Sony UTX-M40-K21 Wireless Handheld Microphone Transmitter.
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