Automotive Acoustic Engineering NVH • Sound Quality • Validation

Test Facility Hire

Specialist facilities for accurate, repeatable NVH testing.

Alongside our regular NVH testing, development and consultancy work,
AVA Consulting makes its specialist test facilities and equipment
available for short-term hire.

From quiet subjective vehicle evaluations through to controlled
acoustic measurements and development testing, our facilities can
support automotive, EV, powertrain and component programmes.

AVA Test Facilities

4
Specialist test and laboratory areas
1500 kW
Maximum 4WD hub dynamometer capacity
>200 mph
High-speed testing capability

Flexible Test Capability

Controlled environments for vehicle, powertrain and component development.

Whether you require a quiet environment for subjective assessment,
accurate noise measurement to an ISO standard, hub dynamometer
testing or a dedicated space for rig work, AVA can provide the
equipment and workspace required.

Technician and engineering support can also be provided where required.

Test Cells & Laboratory

Four specialist environments built around NVH development.

Our facilities support complete vehicle, EV, powertrain,
component and laboratory testing across a broad range of
operating conditions.

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Test Cell 2

Semi-anechoic Chamber

  • IAC Metadyne / Varitone type internal lining with 200Hz
    cut-off frequency
  • Acoustic performance compliant with ISO 3745
  • 1100kW 2WD motoring hub dynamometers
  • 230kW Li-ion battery DC power supply

Dimensions


7.5m × 5m × 3.5m

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Test Cell 3

Quiet Room / Rig Test

  • IAC Metadyne / Varitone type internal lining
  • 64kW 3-phase power supply
  • Static or dynamic rig testing
  • Suitable for component and subsystem development

Dimensions


13m × 4m × 3m

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NVH Laboratory

Component & Measurement Lab

  • Dedicated space for component testing and preparation
  • Microphone and accelerometer measurement systems
  • Suitable for bench and subsystem investigations
  • Supports acoustic and vibration development work
  • Test instrumentation and engineering support available

Capability


Component & NVH Testing

Hub Dynamometers

2WD & 4WD vehicle testing without tyre noise.


1500kW


Maximum 4WD capacity

01

Vehicle & powertrain testing

Suitable for complete vehicle and powertrain development programmes.

02

High power and speed

Up to 1500kW 4WD capability with vehicle speeds exceeding 200mph.

03

Motoring capability

Supports run-down and zero-load operating conditions.

04

Vehicle remains suspension-mounted

No traditional vehicle strapping is required, allowing the vehicle
to move naturally on its suspension.

05

Improved repeatability

Removing tyre noise and slip provides cleaner, more repeatable
NVH measurements.













NVH


Vehicle Sound Recording

Vehicle Sound Recording

Capture vehicle sound accurately, on-road or under controlled conditions.

AVA can support high-quality vehicle sound recording for objective
analysis, subjective evaluation, benchmarking and sound quality
development.

Using specialist binaural recording systems, microphones,
accelerometers and NVH acquisition equipment, recordings can be
captured from the driver’s position, passenger compartment,
exterior measurement positions or directly around individual
vehicle systems.

01
Interior vehicle sound recording
02
Exterior and operating sound
03
Sound quality benchmarking
04
EV tonal and high-frequency analysis
05
Binaural recordings for subjective evaluation
06
Correlation with vibration and operating data

Workshop Facilities

Vehicle preparation, build and teardown on site.

Our workshop allows vehicles and test systems to be prepared close
to the test cells, reducing downtime between test configurations.

4 tonne
2-post vehicle lift
Multiple vehicles
Dedicated build and teardown area
On-site support
Experienced technicians available

NVH Test Equipment

Professional acquisition and analysis equipment.

Specialist systems are available for complete vehicle,
powertrain, acoustic and structural NVH measurement.

01

Siemens LMS

Front-end acquisition systems and Simcenter Testlab software.

02

HEAD acoustics

SQuadriga recording systems and ArtemiS analysis software.

03

Sound Sources

Low-frequency and high-frequency volume velocity sound sources.

04

Binaural Recording

Specialist binaural recording headsets for sound quality evaluation.

05

Sensors

A wide range of microphones and accelerometers.

06

Modal Analysis

Impact hammers, shakers and associated structural analysis equipment.

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