Ntek OMNI 4" HP
excl. VAT
incl. VAT
Prices incl. VAT plus shipping costs
Free of shipping costs
Delivery time 10 to 15 Workdays
- Order number: N30300
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 5" 3D | 3D printing | 11.0 Kg | 340 mm | 127 dBA |
| SMART OMNI | 3D printing | 9.5 Kg | 280 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 |