1. Capture of sound Flashcards
condenser pros/cons
large pickup range, good capture of high frequencies, detailed
but low SPL tolerance, expensive, require phantom power
dynamic pros/cons
high SPLs, more durable, cheaper
but small pickup range and worse high frequency capture
ribbon pros/cons
extremely detailed capture
but prone to breakage
polar patterns =
cardiod, figure of 8, omnidirectional
proximity effect=
phenomenon that leads to an increase in low frequency response (bass boost) as you move closer to the source
condenser frequency response
bad low end, prominent high end
dynamic mic frequency response
prominent mid-range, weaker high end
ribbon frequency response
delicate mid range, roll off highs
transient response from slow to fast
dynamic (slow)
condenser (quick)
ribbon (fast)
on/off axis
on - brighter/harder sound
off- darker/duller sound
how to fix phase issues in logic
use the gain plugin and enable the phase invert button
how does a condenser mic work
sound wave hits front diaphragm, voltage level and distance level between plates changes, produces electrical output
but this singal is weak - so mic pre=amp is needed (+phantom power)
how does a dynamci work
sound waves hit metal diaphragm attached to coil wire, coil vibrates and electrical signal is created within coil, current is created by motion of diaphragm and sent out via wire
how does ribbon work
thin metal conductive ribbon placed between magnetic poles, ribbon vibrates, voltage created and audio output produced
what does phantom power do
designed to power microphones without using bulky external power supplies