Resonant metal impacts with movement. There is both microphone movement and swinging metal movement. In addition there are AMBISONICS recordings of the same. Great big pieces of metal being hit to produce resonant tones that then are moved in relation to the microphones. Lots of swinging metal and ringing effects.
Recording of a Japanese 2018 Yamaha YXZ1000R SE with a straight 3 cylinder 1000cc engine. Recorded with wheels and with Casmo UTV 4S1 tracks. The Japanese 2018 Yamaha YXZ1000R SE sound collection gathers 628 clips in 74.34 gigabytes of audio. It features the sound of a straight 3 cylinder 1000cc
Recording of an American 2004 Robinson R44 Raven II light helicopter with a single Lycoming IO-540-AE1A5 6 cylinder, flat engine with fuel injection. The American 2004 Robinson R44 Raven II light helicopter sound bundle includes 464 clips in 63.99 gigabytes of audio. It shares the sound of a single Lycoming