Listen to the sound clip Diagnostic Audio Signal - Testing - Resonance Tone - Room Mode - 164Hz - 96 Khz 24 Bit - 3 Sec And -3Db from Diagnostic SFX Library:
Diagnostic Audio Signal - Testing - Resonance Tone - Room Mode - 164Hz - 96 Khz 24 Bit - 3 Sec And -3Db
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