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Athexo

Probes and calibration for acoustic instruments

{"en":"Measurement microphones, preamplifiers, intensity probes and the calibration chain that makes them defensible. The value is in the traceability, not in the part.","it":"Microfoni da misura, preamplificatori, sonde di intensita' e la catena di calibrazione che li rende difendibili. Il valore sta nella riferibilita', non nel pezzo."}

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Purchasable now only

24 results Clear

ATX-EXP-081-V01

250 Hz / 124 dB pistonphone

A more stable reference than an electroacoustic calibrator. Planned variants: base, with built-in barometer, with case.

€2.400,00 Details →
ATX-EXP-089-V01

3D intensity probe

The full vector: the direction of the source, not just its magnitude. Planned variants: 4 capsules (tetrahedral), 6 capsules (orthogonal).

€6.900,00 Details →
ATX-EXP-253-V01

A calibrator that writes itself into the register

Today it is copied out by hand, and nobody really does it. Planned variants: Bluetooth, NFC, with app.

€1.290,00 Details →
ATX-ASS-001

Absorption probe

Probe for in-situ measurement of the sound absorption of materials, on the principle of SoniCat-type probes. It characterises a surface where it stands, instead of cutting a sample and sending it to a laboratory.

€1.490,00 Details →
ATX-EXP-095-V01

Armoured outdoor cables

Permanent installation, rodents, foot traffic. Planned variants: 10 / 25 / 50 / 100 m — 6 / 9 mm diameter.

€290,00 Details →
ATX-EXP-079-V01

Battery-powered CCP field supply

A full day of autonomy without carrying a UPS. Planned variants: 1, 2, 4, 8 channels — 12 / 24 h.

€690,00 Details →
ATX-EXP-083-V01

Calibration adapters and couplers

Calibrate non-standard capsules without improvising couplings. Planned variants: 1", 1/2", 1/4", 1/8" — complete set.

€690,00 Details →
ATX-EXP-093-V01

Calibration register with due dates

Knowing which instrument expires in 40 days before it expires on site. Planned variants: single user app, practice, multi-site.

€290,00 Details →
ATX-EXP-090-V01

Calibrator for the intensity probe

The residual phase error check the standard asks for. Planned variants: single coupler, kit with generator.

€1.890,00 Details →
ATX-EXP-077-V01

Capsule adapters

Use the capsule you own with the preamplifier you own. Planned variants: 1" to 1/2", 1/2" to 1/4", 1/4" to 1/8".

€240,00 Details →
ATX-EXP-076-V01

CCP/ICP preamplifier for measurement capsules

The part that breaks first and costs as much as a microphone. Planned variants: 1/2" and 1/4" — with and without TEDS — 60 / 120 / 250 mm long.

€490,00 Details →
ATX-EXP-080-V01

Class 1 sound level calibrator (94/114 dB, 1 kHz)

Mandatory before and after every measurement. Already in block A-bis. Planned variants: 1/2" coupler — 1/4" and 1" adapters — version with barometric correction.

€890,00 Details →
ATX-EXP-092-V01

Daily field check kit

A 60-second check that saves a whole campaign from being disputed. Planned variants: base, with automatic log, with digital signature.

€390,00 Details →
ATX-EXP-084-V01

Dummy microphone / insert voltage

Check the electrical chain with the capsule out of the picture. Planned variants: 1/2", 1/4", set of 2.

€290,00 Details →
ATX-EXP-078-V01

IEPE to 48 V phantom converter

Connect a measurement microphone to any audio interface. Planned variants: 1, 2, 4, 8 channels — rack or field.

€340,00 Details →
ATX-EXP-251-V01

In-situ absorption probe under 5,000 euro

The market reference costs ten times that. Planned variants: small head, large head.

€4.490,00 Details →
ATX-EXP-094-V01

Low-triboelectric measurement microphone cables

The rustle from a cable moving in the wind, solved. Planned variants: 1.5 / 3 / 5 / 10 / 30 m — LEMO, BNC, XLR.

€190,00 Details →
ATX-EXP-082-V01

Multi-frequency calibrator for response checks

Not just the 1 kHz point: the whole curve. Planned variants: 5 frequencies, 11 frequencies, continuous sweep.

€1.890,00 Details →
ATX-EXP-091-V01

p-u probe (pressure and velocity)

Absorption and intensity in the near field, where p-p does not reach. Planned variants: single, double, with support.

€4.900,00 Details →
ATX-EXP-087-V01

Phase-matched microphone pair for p-p intensity

The heart of the intensity probe: two capsules with certified phase. Planned variants: matching to 0.1 or 0.3 degrees — 1/2" or 1/4".

€2.400,00 Details →
ATX-CAL-001

Sound level calibrator

Sound level calibrator for checking the meter before a measurement. It is the step nobody skips, and the object nobody wants to find they left at the office.

€390,00 Details →
ATX-EXP-088-V01

Spacer set for the intensity probe

The distance between the capsules sets the usable band. Planned variants: 6 / 12 / 25 / 50 mm — sets of 3 or 4.

€290,00 Details →
ATX-EXP-086-V01

Surface (plate) microphone

Contact measurements on facades and floors, without a diffuse field. Planned variants: 150 / 250 mm diameter plate, 200 mm square.

€690,00 Details →
ATX-EXP-085-V01

Tube probe microphone

Gaps, ducts, cavities and wall voids. Planned variants: 100 / 300 / 500 / 1000 mm tube — 1.5 / 3 mm diameter.

€890,00 Details →