VT403 - Microphone Voice Technologies - Free user manual and instructions

Product Type	Professional Waterproof Lavalier Microphone
Brand	Voice Technologies
Model	VT403WA (based on VT403)
Dimensions (Microphone)	10 x 3.2 mm
Cable Length	1.5 m
Cable Diameter	1.5 mm
Weight	6 g
Polar Pattern	Omni-Directional
Frequency Range	100 Hz - 20 kHz
Sensitivity	-48 dB ±3 dB (1V/microbar, 5 mV/Pa)
Max Input SPL	136 dB
Impedance	2 kOhm
Bias Voltage / +VDC	3 V (1.5 to 9 V max.)
Noise Level	+33 dB "A" weighted
Waterproof Rating	IPX-7 (tested)
Color Options	Black, Beige (other colors on request)
Application Area	Stage, Musical, Vocals, Film, Theatre, Broadcasts
Included Accessories	AC4 Alligator Clip, DM4 Dracula Mount, MMC4 Miniature Magnetic Clip, RBM2 Rubber Body Mount, WSI401/403 Miniature Windscreen
Wiring Configuration	2-wire: Green (Ground), Copper (NF), Red (+VDC)
Care & Cleaning	Waterproof and sweat resistant body and cable; wipe clean with damp cloth
Safety	Suitable for use with wireless body pack transmitters; no special safety warnings provided
Spare Parts & Repairability	Accessories available separately; microphone element not user-serviceable

Frequently Asked Questions - VT403 Voice Technologies

What is the polar pattern of the VT403WA?

The VT403WA has an omni-directional polar pattern, picking up sound equally from all directions.

Is the VT403WA waterproof?

Yes, it is IPX-7 tested for waterproofing, making it resistant to sweat and adverse stage conditions.

What is the frequency response of this microphone?

The frequency response ranges from 100 Hz to 20 kHz, covering the full audible spectrum.

What accessories are included with the VT403WA?

Includes AC4 Alligator Clip, DM4 Dracula Mount, MMC4 Miniature Magnetic Clip, RBM2 Rubber Body Mount, and WSI401/403 Miniature Windscreen.

What is the maximum sound pressure level (SPL) it can handle?

The maximum input SPL is 136 dB, suitable for high-volume applications like musicals and vocals.

What colors are available for the VT403WA?

Standard colors are black and beige; other colors are available on request.

What is the weight and size of the microphone?

The microphone weighs 6 g and measures 10 x 3.2 mm (excluding cable).

What is the cable length?

The cable is 1.5 meters long with a diameter of 1.5 mm.

What is the difference between VT403 and VT403WA?

The VT403WA features a waterproof, sweat-resistant body and a reinforced cable, making it more durable for harsh stage conditions compared to the standard VT403.

What power voltage does the VT403WA require?

It operates at a bias voltage of 3 V (range 1.5 to 9 V max.), typically supplied by a wireless body pack transmitter.

USER MANUAL VT403 Voice Technologies

Close-up of a beige medical catheter with a pointed tip and bulbous end (no text or symbols visible)

Stage your adventure.

The VT403WA is a professional waterproof lavalier microphone (IPX-7 tested) with a digital protection built in RF filter and perfectly suited for musicals, vocals, theatre, movies and broadcasts. Even with its small dimensions, it displays an enormous presence when it comes to sound: The VT403WA is based on the successful vocal microphone VT403 that is known for its excellent performance at high sound pressure levels. The ultra-miniature Hi-SPL microphone is used with a wireless body pack transmitter and impresses with an open and clear sound.

The WA version features a waterproof, sweat resistant body as well as a cable that is extremely reinforced against sweat, cuts and tearing. This makes the VT403WA nearly invisible lavalier microphone perfectly suited even for the most adverse conditions on stage.

Colors: black, beige (other colors on request)

Application area: Stage - Musical - Vocals - Film

The Voice Technologies VT403WA comes in the solid, waterproof VTO box with the following accessories:

Two open safety gear cases containing blue and gold components, no visible text or symbols

	AC4	Alligator Clip: The holder has a 30 degree angle for better presence. Thanks to the 30 degrees the holder points slightly forward instead of up.
	DM4	Dracula Mount: The holder has a 30 degree angle for better presence. Thanks to the 30 degrees the holder points slightly forward instead of up.
	MMC4	Miniature Magnetic Clip: Can be fixed either on the clothes or worn around the neck with the included nylon yarn.
	RBM2	Rubber Body Mount: Perfect tool to mount the lavalier mic absolutely invisible. Put the mic into the hole at the side until the top is in the middle of the front hole.
[2D46]	Wsi401/403	Miniature Windscreen: A nearly invisible windscreen. Prevents from distortion air while speaking.

Specifications Wiring Configuration (2-wire):
Generating Element:	Electret Condenser
Polar Pattern:	Omni-Directional
Frequency Range: 100Hz- 20kHz
Sensitivity: -48dB ±3dB 1V/microbar (5mV/Pa)
Noise level: +33dB "A" weighted
Max. Input SPL: 136dB
Impedance: 2 kOhm
Bias/+VDC: 3V (1.5 to 9V max.)
Colors: black, beige	(other colors on request)
Size: 10x3,2mm
Cable: Length 1,5m ∅ 1,5mm
Weight: 6 g

Green Ground
Copper NF
Red +VDC