Description: Four knocks on a wooden surface. Recorded with iPhone 4S bottom microphone. .wav @ 1411kbps | Duration: 0:00:01

Description: Resonant knocking on interior wooden door. Corridor ambience, Several instances

Description: Insistent and impatient knocking on wooden door. Corridor ambience. Several instances

Description: Knocking on internal wooden door. Room ambience. Several instances

Description: Knocking on internal wooden door. Room ambience. Several instances

Description: Gentle knocking on internal wooden door. Room ambience. Three instances

Description: Rapid knocking on internal wooden door. Room ambience. Several instances

Description: Knocking on internal wooden door. Room ambience. Several instances

Description: Knocking on interior wooden door. Room ambience. Several instances

Description: Knock Fast On Wood; Vintage Recording; Wood Hits