R3 795.40
(R4 364.71 incl VAT)
Short description:

Vocal Omnidirectional Lavalier Microphone


The water resistant microphone is fitted with a subminiature microphone capsule and has a high electromagnetic interference protection. It has an open and clear sound and is excellent for vocalists and stage presentations. The VT403 has a very low inherent noise and a low distortion for high sound pressure levels.

The black Voice Technologies VT403 Lavalier Microphone is an ultra-miniature Hi-SPL microphone that is fitted with a Binder 5-pin connector for use with TXPH (En2) wireless bodypack transmitters. This water- and perspiration-resistant microphone is fitted with a subminiature microphone capsule and has high electromagnetic interference protection. The VT403 has very low inherent noise and low distortion for high sound pressure levels. With an open, moderate rising HF response, it is well-suited for vocalists, stage performances, sports, and under-clothing placement.

The VT403WA Waterproof Vocal Lavalier Microphone kit from Voice Technologies is a microphone kit which includes a VT403WA waterproof vocal lavalier microphone, a AC4 Alligator clip, a DM4 Dracula clip, a MMC4 Miniature Magnetic clip, a RBM Rubber Body Mount, and a WSi403 Miniature Windscreen. This kit comes in a VTO Box, with bare wires, and does not include a connector.


Element Type Electret condenser
Polar Pattern Omni-directional
Frequency Range 100 Hz to 20 kHz
Sensitivity At 1 kHz: -48 dB re 1 V/Pa
Noise Level + 33 dB A-weighted
Maximum Input SPL: 136 dB
Impedance 2 kΩ
Voltage Bias / +VDC: 3 V (1.5 to 9 V maximum)
Color Selection dependant
Wiring 3-Wire Configuration:
Red: Mic+
Copper: Mic-output
Green: Mic-shield (ground)
Cable Length 4.9' (1.5 m)
Ø 0.05" (1.5 mm)
Dimensions Microphone: 0.39 x 0.12" (10.00 x 3.20 mm)
Weight 0.21 oz (6.00 g)


  • Generating Element:Electret Condenser
  • Polar pattern:Omni-Directional
  • Frequency Range:100Hz - 20kHz
  • Sensitivity:-48dB ±3dB 1V/microbar (4mV/Pa)
  • Noise level:+33dB “A” Weighted
  • Max. Input SPL:136dB
  • Impedance:2 kOhm
  • Bias/+VDC:3V (1.5 to 9V max.)
  • Colors:black or beige
  • Microphone Dimensions:10 x 3,2mm
  • Cable:Length 1.5m (59") Ø 1.5mm
  • Weight:6g (0.21oz)

Wiring Configuration (3-wire):

  • Red+VDC
  • GreenGround
  • CopperNF

Depends on options selected

  • Voice Technologies VT403 Lavalier Microphone for Audio Ltd. Wireless (Black)
  • VTO Otter Box
  • Alligator Clip for VT402 Microphone (Black)
  • Windscreen for VT403 (Black)
  • TT402/403 Tie Tac Clip for VT402 and VT403 Microphones (Black)
  • Dracula Mount for VT403 Microphone (Black)
  • Rubber Body Mount
  • Limited 1-Year Warranty

Data sheet (VT403_data_scheet.pdf, 418 Kb) [Download]

Wiring diagrams (VT403_wiring.pdf, 355 Kb) [Download]

No posts found

Write a review
Found a lower price? Complete this simple form:

Please feel free to contact us if you have any questions or need more information about this product using the form below.

Items of interest

Customers also bought