Table 5.

Hardware used for data acquisition in the experimental setup and their features.

Hardware	Function	Reasons for use
ECM8000	Records ambient sound with reference accuracy	For reliability of acoustic measurements
S-S10 TW Tweeter	Reproduces high frequencies	For complete testing of the system frequency response
ADA8200	Amplifies and digitalizes eight microphone signals	For multi-channel measurements
ADAT Connection	Transfers digital signals without loss	For noise-free and synchronized data transmission
UMC1820	Transfers signals to a computer and records	For multi-channel data recording and analysis
MX 8200 Amplifier	Drives speakers with the required power	For accurate sound pressure measurements