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Athexo

Sound sources for acoustic measurement

{"en":"Omnidirectional, planar, directional and impulsive sources. What you need to excite a room or a facade while meeting the directivity and repeatability requirements the standard asks of the source, rather than simply making noise.","it":"Sorgenti omnidirezionali, planari, direttive e impulsive. Quello che serve per eccitare un ambiente o una facciata rispettando i requisiti di direttivita' e ripetibilita' che la norma chiede alla sorgente, non solo di far rumore."}

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Purchasable now only

42 results Clear

ATX-EXP-247-V01

12 kg battery-powered tapping machine

The existing ones weigh 30 kg and want 230 V on the third floor with no lift. Planned variants: standard 5 hammers, reduced version.

€6.900,00 Details →
ATX-EXP-015-V01

1:10 / 1:20 scale source for physical models

Architectural acoustics on a scale model: a miniaturised ultrasonic-band spark. Planned variants: 1:10, 1:20, 1:50 scale.

€3.400,00 Details →
ATX-CLP-001

Acoustic clapper

Impulse source for impulse response measurement. It produces a repeatable impulse mechanically: nothing to power, nothing to explain to passers-by.

€290,00 Details →
ATX-EXP-023-V01

Adjustable anti-vibration feet for the tapping machine

Levelling on floors that are not flat, without altering the impact. Planned variants: set of 3, set of 4, with and without spirit level.

€190,00 Details →
ATX-EXP-011-V01

Aerodynamic reference sound source (RSS, ISO 6926)

Known, stable sound power: it calibrates the method, not the instrument. Planned variants: 1 impeller, 2 impellers, low-consumption version.

€4.900,00 Details →
ATX-EXP-006-V01

Aiming protractor for tripod-mounted sources

Today the 45 degree angle is eyeballed; here it is read off a scale. Planned variants: 0-90 degree scale, with and without laser level.

€290,00 Details →
ATX-EXP-248-V01

An omnidirectional source that fits in a backpack

Every serious omni on the market needs a flight case and two people. Planned variants: 12 segments, 20 segments.

€3.900,00 Details →
ATX-EXP-032-V01

Artificial rain generator (ISO 140-18)

Rain noise on roofs, skylights and conservatories. Planned variants: 1 m2, 2 m2, 4 m2 surface — low/medium/high flow.

€3.900,00 Details →
ATX-EXP-019-V01

Artificial talker / artificial mouth (IEC 60268-16)

STI and intelligibility: a speech source with standardised directivity and level. Planned variants: mouth only, mouth and torso, desktop version.

€4.900,00 Details →
ATX-EXP-001-V01

Backpack-packable folding omnidirectional source

A dodecahedron that breaks down into segments: it fits in 30 L instead of a flight case. Planned variants: 12 faces (dodecahedron), 20 (icosahedron), 6 (cube) — 3"/4"/5" drivers.

€3.900,00 Details →
ATX-EXP-008-V01

Blank-pistol rig

Impulse response in large rooms (churches, theatres): support, aiming, protection. Planned variants: 6 mm / 9 mm calibre, with and without directional screen.

€690,00 Details →
ATX-EXP-009-V01

Calibrated balloon kit

A repeatable burst: pressure gauge, inflation template, remote popper. Planned variants: 30 / 40 / 50 cm diameter — packs of 25 / 100.

€190,00 Details →
ATX-EXP-026-V01

Calibrated drop jig for the rubber ball

Repeatable 1 m release height without a second operator. Planned variants: telescopic, tripod-mounted, wall-mounted.

€490,00 Details →
ATX-EXP-030-V01

Calibrated drop rig for floors

A single repeatable impact, with known mass and height. Planned variants: 1 / 2 / 5 kg masses — 0.5 / 1.0 m heights.

€690,00 Details →
ATX-EXP-018-V01

Calibration loudspeaker for directivity checks

A bench for verifying the omnidirectionality class of your own source. Planned variants: fixed laboratory version, portable field version.

€6.900,00 Details →
ATX-EXP-010-V01

Clapper — additional variants

Extension of the existing family. Planned variants: boards 20x30 / 30x40 / 40x50 cm — one or two hands, spring-loaded version.

€340,00 Details →
ATX-EXP-013-V01

Class-D field amplifier with built-in generator

One object instead of amplifier plus laptop plus interface; battery powered, IP54. Planned variants: 300 / 600 / 1200 W — 1 or 2 channels.

€1.890,00 Details →
ATX-EXP-004-V01

Directional horn source for facades

ISO 16283-3 loudspeaker method, 45 degrees incidence on the facade. Planned variants: 1 horn, 2 side-by-side horns, column version.

€3.400,00 Details →
ATX-EXP-002-V01

Folding conversion kit for an existing sphere

Retrofit for the 12/20 sphere already sold, without rebuying the drivers. Planned variants: for 6, 12, 20 drivers.

€1.290,00 Details →
ATX-EXP-035-V01

Impact source for screeds and subfloors

On-site check before the final layer goes down. Planned variants: single hammer, 3-hammer version.

€1.290,00 Details →
ATX-EXP-012-V01

In-duct source (ISO 5136)

Injection into an air duct for measurements on fans and air handling units. Planned variants: 100 / 160 / 250 / 315 / 400 mm diameter.

€3.900,00 Details →
ATX-EXP-028-V01

Instrumented impact hammer for FRF and modal analysis

Excitation with measured force on structures and floors. Planned variants: 100 g, 1 kg, 5 kg, 12 kg — rubber/plastic/aluminium/steel tips.

€1.890,00 Details →
ATX-EXP-021-V01

ISO 10140-5 tapping machine

Five 500 g hammers, 40 mm drop, 10 impacts per second. Today it costs as much as a used car. Planned variants: standard 5 hammers, lightened transport version, battery version.

€6.900,00 Details →
ATX-EXP-025-V01

ISO 16283-2 rubber ball (180 mm, 2.5 kg)

Source for low-frequency impact noise. Planned variants: ball only, ball plus 1 m drop jig, ball plus container.

€890,00 Details →