SONY UWP-D21 Bodypack Wireless Microphone Package (33CE)

Sony UWP-D21 Bodypack Wireless Lavalier Microphone System

The Sony UWP-D21 bodypack wireless microphone system is a compact, professional audio solution designed for ENG, EFP, documentaries, weddings, interviews, and other video production environments where fast setup and dependable sound matter. This complete package includes a bodypack transmitter, portable receiver, omnidirectional lavalier microphone, and essential accessories for streamlined wireless audio capture.

Engineered for creators who need reliable performance in the field, the UWP-D21 combines Sony digital audio processing, true double tuner diversity reception, and NFC SYNC for quick and secure channel setup. Its lightweight camera-friendly design, headphone monitoring, variable output control, and optional digital audio integration with compatible Sony cameras make it a practical choice for professional audio-for-video workflows.

Key Features

• Complete Wireless Lavalier Package: Includes the UTX-B40 bodypack transmitter, URX-P40 portable receiver, ECM-V1BMP omnidirectional lavalier microphone, and accessories for ready-to-use wireless audio capture.
• High-Quality Digital Audio Processing: Sony digital audio processing helps deliver clear, detailed sound with improved transient response for speech and dialogue recording.
• NFC SYNC for Fast Setup: Enables quick and secure channel setting between transmitter and receiver for faster deployment in the field.
• True Double Tuner Diversity Reception: Helps maintain stable signal reception and dependable wireless performance.
• Auto Gain and +15 dB Boost Modes: Supports flexible level control for changing recording conditions and off-mic audio situations.
• Line Input Support: Accommodates a broader range of source connections beyond standard microphone input.
• Headphone Monitoring Output: Allows direct audio monitoring from the receiver during recording.
• Monitor Mode Capability: Receiver can be used as an ear monitor in supported workflows.
• Receiver Output Level Control: Adjustable output level helps optimize connection to cameras, camcorders, and other recording devices.
• OLED Displays: High-visibility OLED screens support easy viewing in indoor and outdoor production environments.
• USB-C Power Support: Receiver and transmitter support USB Type-C power input for added flexibility on location.
• Optional Sony Camera Integration: Supports digital audio interface operation with the optional SMAD-P5 Multi Interface Shoe Adaptor on compatible Sony cameras.
• Lightweight Portable Design: Compact components are well suited for small camcorders, interchangeable lens cameras, and mobile production setups.

Technical Specifications

• System Type: Bodypack wireless microphone package
• Applications: ENG, EFP, documentaries, weddings, interviews, and video production
• Included Receiver: Sony URX-P40 Portable Receiver
• Included Transmitter: Sony UTX-B40 Bodypack Transmitter
• Included Microphone: Sony ECM-V1BMP Omnidirectional Lavalier Microphone
• Band Variant: 33CE

Receiver Specifications

• Model: URX-P40
• Reception Type: True Diversity Method
• Analog Audio Output Adjustment Range: -12 dB to +12 dB (3 dB steps)
• Antenna Type: 1/4 wavelength wire antenna, angle-adjustable
• Audio Delay: Approx. 0.35 ms (analog output), approx. 0.24 ms (digital output)
• Audio Output Connector: 3.5 mm locking 3-pole mini jack
• Battery Life: Approx. 6 hours
• Carrier Frequency for 33CE: 566.025 MHz to 630.000 MHz (UHF-TV channels 33 to 40)
• Dimensions: 2.5 x 2.875 x 1.25 inches / 63 x 70 x 31 mm (excluding antenna)
• Display: OLED
• Distortion: 0.9% or less
• Frequency Response: 23 Hz to 18 kHz (typical)
• Headphone Output Connector: 3.5 mm mini jack
• Headphone Output Level: Max. 10 mW (16-ohm)
• Weight: Approx. 4.6 oz / 131 g (excluding batteries)
• Operating Temperature: 32°F to 122°F / 0°C to 50°C
• Oscillator Type: Crystal-controlled PLL synthesizer
• Power Requirements: DC 3.0 V (two AA alkaline batteries) or DC 5.0 V via USB Type-C
• Signal-to-Noise Ratio: 60 dB
• Storage/Transport Temperature: -4°F to 140°F / -20°C to 60°C

Transmitter Specifications

• Model: UTX-B40
• Type: Bodypack Transmitter
• Antenna Type: 1/4 wavelength wire antenna
• Audio Attenuator Adjustment Range: 0 dB to 27 dB (3 dB steps)
• Audio Delay: Approx. 0.35 ms
• Battery Life: Approx. 8 hours at 30 mW output power
• Carrier Frequency for 33CE: 566.025 MHz to 630.000 MHz (UHF-TV channels 33 to 40)
• Capsule Type: Electret Condenser
• Directivity: Omnidirectional
• Dimensions: 2.5 x 2.875 x 0.75 inches / 63 x 73 x 19 mm (excluding antenna)
• Display: OLED
• Distortion: 0.9% or less
• Frequency Response: 23 Hz to 18 kHz (typical)
• Input Connector: 3.5 mm locking 3-pole mini jack
• Weight: Approx. 2.9 oz / 83 g (excluding batteries)
• Operating Temperature: 32°F to 122°F / 0°C to 50°C
• Oscillator Type: Crystal-controlled PLL synthesizer
• Power Requirements: DC 3.0 V (two AA alkaline batteries) or DC 5.0 V via USB Type-C
• RF Output Power: 30 mW / 5 mW selectable
• Reference Audio Input Level: -60 dBV (mic), +4 dBu (line)
• Signal-to-Noise Ratio: 60 dB, 102 dB max in Auto Gain mode, 96 dB max in Normal mode
• Storage/Transport Temperature: -4°F to 131°F / -20°C to 55°C

What's Included

• Sony UWP-D21 Camera-Mount Wireless Omni Lavalier Microphone System
• URX-P40 Portable Receiver
• UTX-B40 Bodypack Transmitter with Omni Lavalier Microphone
• Mic Clip
• Windscreen
• 2 x Belt Clips
• Sony SMAD-P4 Shoemount Adapter for URX-P40 Receiver
• 3.5 mm to 3.5 mm Output Cable
• 3.5 mm to XLR-M Output Cable
• Limited 1-Year Manufacturer Warranty