Opties TE25 USB ingang/uitgang module   MI03 Omnidirectionele microfoon MI04 Omnidirectional microfoon MK09 Cardioide microfoon 123dB SPL SL51 Hardware kit room referentie SL61 Real time analyse software SL62 Time delay spectrometry software SL63 Post processing software SL64 Maximum length sequence software SL65 Precision Equalization software SL66 Polar Energy-time curves software SL67 Polar software SL68 Noise level Analyse software TB10 STI/CIS Generator