Glass Tapping Reverberation

Repeated rapping sound on glass surface, Shure KSM32 capturing

Wooden Door Slam in Room

Sudden impact of a wooden door, recorded with Neumann TLM 102 in a small room

Resonant Wooden Knock Sound

Solid knock of a fist on a wooden door, resonating slightly, recorded on a H2N Zoom

Knuckle Tap on Wood

Two sequential taps on a wooden door made with knuckle, recorded using a Zoom H4n Pro Handy Recorder

Oneworld Yacht Hull Knock

Firm three-hit metallic knock recorded on the outer hull of an Oneworld Sailing yacht using a Rode NT4 stereo mic

Rapid Metallic Tapping Echo

Quick sequence of metal tapping, like a spoon on a pot, recorded using an AKG C414

Rapid Metallic Knocking Echo

Quick, repetitive knocking sound on a metal surface, captured with a Zoom H4n Pro

Echoing Metal Pipe Knock

Hollow knock on a metal pipe, recorded on a Tascam DR-40X, Seaview Titan Bay

Hollow Wood Impact Resonance

Solid wood impact with a hollow tone, occurred through syndicado production noise mic

Cambridge Hardwood Knock Echo

Quick double knock reverberating in hardwood room, University of Cambridge with Sennheiser MD421