With resemblance to the sound of an engine, this sound can be used with various different mechanical objects in mind. This sound was bounced into 24bit, 48hz, interleaved audio. This sound was synthesised using a digital synthesiser.
Stereo contact mics clipped to directly to the exhaust pipe of a honda crf250m motorcycle whilst the engine is started, revved and then stopped. Tascam dr-22wl, custom stereo contact mics. 20-05-10_102646_dr-22wl_crf250m_exhaust_contact. Wav.
A passing motorcycle on the freeway. Fade-in/out added to reduce wind and traffic noise. Slight low-mid attenuation to compensate for filtering caused by the freeway sound-barrier. Note: slowing this down results in a pretty neat foundation for a large aircraft. Recorder: zoom h1date & time: ?location: fremont, ca (usa).