Sony Wireless Bodypack Transmitter with Lav Mic 566-633MHz

Key Features
  • For UWP-D Wireless Systems
  • ECM-V1BMP Omnidirectional Lavalier
  • Locking 3.5mm BMP-Style Connector
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RRP:  $684.00 
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The Sony UTXB40CE33 Wireless Bodypack Transmitter with Lavalier Mic (566-633MHz) is a wireless bodypack transmitter compatible with the URX-P40 camera-mount receiver. Compact and lightweight, with a robust, all-metal construction, this bodypack is well suited for tough operating conditions, while remaining comfortable for the talent to wear. It provides up to 8 hours of operation on two AA batteries, with a selectable 5/30mW RF power output and a transmission range up to 100m.


The UTX-B40 comes with an ECM-V1BMP omnidirectional lavalier microphone optimized for speech. The transmitter has a locking, 3.5mm BMP-type microphone input connector with an adjustable input level to accommodate other compatible lavalier or headset microphones of your choice. The transmitter offers a 72 MHz bandwidth with 2772 selectable UHF frequencies. The UTX-B40 is backward-compatible with Sony UWP Series systems.


Wireless TechnologyAnalog UHF
RF Frequency Band566 to 633 MHz
RF Bandwidth72 MHz
Frequency Step Size25 kHz
RF Channel ScanningAuto-Scan
Max Operating Range330' / 100.6 m (Typical)
Latency0.35 ms
Transmitter TypeBodypack
RF Output Power5 / 30 mW
Audio I/O1 x 1/8" / 3.5 mm TRS Female Unbalanced Input (Lockable)
MutingMute Switch
Audio Input Level+60 dBV (Mic Level)
+4 dBu (Line Level)
Gain Range0 to 21 dB (3 dB Steps)
Frequency Response23 Hz to 18 kHz
Sync MethodNFC
Antenna1 x 1/4 Wave External, Fixed
Power RequirementsBattery, Bus Power (USB)
Battery Type2 x AA (Not Included)
Approx. Battery Life8 Hours (Alkaline)
USB/Lightning Connectivity1 x USB Type-C (Bus Power, Charging)
Display & Indicators1 x OLED (Audio Level, Battery Status, Peak, RF Output Power)
Operating Temperature32 to 122°F / 0 to 50°C
Storage Temperature-4 to 131°F / -20 to 55°C
Dimensions2.5 x 3.2 x 0.8" / 63 x 82 x 20 mm (without Antennas)
Weight5.3 oz / 149 g (without Batteries)
Microphone TypeLavalier
Sound FieldMono
CapsuleElectret Condenser
Polar PatternOmnidirectional
Frequency Range40 Hz to 20 kHz
Sensitivity-43 dB at 1 kHz
Output Connectors1 x 1/8" / 3.5 mm TRS Male Unbalanced (Lockable)
Cable Length3.9' / 1.19 m
Operating Temperature32 to 122°F / 0 to 50°C
Storage Temperature-4 to 131°F / -20 to 55°C
Length0.77" / 19.5 mm
Diameter0.27" / 6.8 mm
Weight0.57 oz / 16.2 g

What's In The Box

  • Sony UTX-B40 Wireless Bodypack Transmitter with Omni Lavalier Mic (UC25: 566 to 633 MHz)
  • Sony ECM-V1BMP Omnidirectional Lavalier Microphone with Locking Sony 3.5mm Connector (Black)
  • Windscreen
  • Mic Clip
  • Belt Clip
  • Limited 1-Year Warranty

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