Constructively the stand consists of test chamber of floor implementation. Acoustic radiator (noise radiator) with integral power amplifier 2×20 W and noise measurement device (measuring microphone) are installed inside the chamber. Measuring microphone is connected to PC through audio interface.

The chamber is equipped inside with facilities for acoustic barriers that divide chamber space into two parts, also the chamber has inner removable cover. Chamber walls are trimmed with soundproofing materials from all sides.

The installed equipment provides the possibility to measure noise level in the room.

The laboratory stand is supplied with:

methodical and technical documentation set intended for academic staff;
software.

Experiments provided

Studying the training system and noise measurement equipment.
Noise measurement.
Studying the soundproofing properties of single-layer fences.
Studying the soundproofing properties of multilayer fences.
Studying the effectiveness of individual noise protection facilities.
Studying the sound absorbing properties of materials.

Technical specifications

Power supply		1~220 V, 50Hz
Power consumption, kW, max		0.5
Stand overall dimensions, max:
	width, mm	1150
	height, mm	680
	depth, mm	640
Weight, kg, max		120

Scope of delivery

training laboratory system – 1 pc.;
set of removable soundproofing barriers – 1 pc.;
two complete sets of test chamber removable cover – 2 pcs.;
noise measurement device (measuring microphone) – 1 pc.;
acoustic radiator with integrated power amplifier – 1 pc.;
audio-interface – 1 pc.;
set of connecting wires and fasteners – 1 pc.;
passport – 1 pc.;
accompanying materials in electronic format – 1 pc.

Additional equipment

Necessary additional equipment:

PC or laptop

NTC-17.55.5 “Occupational health and safety. Soundproofing and sound absorption”

Experiments provided

Technical specifications

Scope of delivery

Additional equipment

Necessary additional equipment:

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