Ntek OMNI 4" HP

This omnidirectional sound source uniformly emits noise with a max. power level of 123 dB. Ideal for building or architectural acoustics.
Order number: N30300
€ 2.220,00

excl. VAT

€ 2.686,20 *

incl. VAT

Prices incl. VAT plus shipping costs

Delivery time 10 to 15 Workdays

The Omni 4" HP omnidirectional sound source is used to radiate uniformly a sound in all... more
Product information "Ntek OMNI 4" HP"

The Omni 4" HP omnidirectional sound source is used to radiate uniformly a sound in all directions, allowing a correct insulation measurement and reverberation time both in building and architectural acoustics.

Manageability, assembling simplicity and portability are essential requirements for acoustic technicians: OMNI dodecahedron represents the best compromise between weight and portability.

OMNI 4” HP is used for passive acoustics requirements measurement due to the integration of the most updated technical features required for this kind of equipment.
In order to fulfill all the technical requirements set by recent standards, OMNI 4” HP is a unique combination of small dimensions, low weight, high portability to be suitable for all kind of measurements.

The OMNI 4” HP is supplied with a 6 meters connector cable for the amplifier, in order to be moved easily inside the measurement field.

The small diameter (280 mm) allows to use the sound source even in conditions of limited space.
With its spherical shape, all the regulatory requirements on the directivity of the source are met.

Ntek OMNI series

Model Chassis Weight Diameter Max Lw
OMNI 5" wood 12.5 Kg 350 mm 127 dBA
OMNI 4" HP 3D printing 7.5 Kg 280 mm 128 dBA
OMNI 4" LT 3D printing 4.5 Kg 280 mm 123 dBA

Diameter 280 mm
Weight 7.5 kg
Max. sound power level 128 dB
Impedance 3+3 Ω
UNI EN ISO 140-4, 10140, 16283-1, 3744, 3382, 354;
Directivity (D) according to: 140, 16283 and 3382


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