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Head First 2D Geometry by Dawn Griffiths, Stray

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find the right fit for your speakers
All speakers are not created equal
If you thought speakers only came in two sizes—loud and very
loud—think again. The local audio store has speakers which vary
by power (also called range)—how far the sound will travel—and by
angle (also called spread)—how widely the sound will travel.
170 Chapter 4
T
he guys can’t decide wha
t’s
r
eall
y imp
ortant in y
our
sp
eaker
s.
Power!
Which one goes
up to 11?
Width!
…and your buddies are arguing again
Turn
it up!
Sounds
great!
Sounds
great!
T
his is the spread…
…it’s the same as an angle
Dis
tanc
e the sound
trav
els f
rom the
sp
eaker = range
POWER!!
Turn
it up!
Turn
it up!

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