Svantek SP 91 Acoustic Pulse Source 61501 c)1) page 24

c)1) page 24

offering convenient and organized storage

Measurement Resolution (Current / Voltage) - 700nA / 0

1A capacityRelay closures stored in onboard memory

Loop Diameter: 12cm

Svantek SP 91 Acoustic Pulse Source 61501 c)1) page 24Hand operated broadband pulse source: RT60 measurements in small medium rooms and open echoey spaces up to 200 m (600 m). Peak impulse level >125 dB(C): Measured at 1 m in semi free field for reliable decay analysis. Purely mechanical operation: No batteries or external power; consistent, repeatable impulses. Broadband, even spectrum: Well distributed frequency content supports frequency dependent RT60 analysis. Durable, sustainable alternative: