Technical info
Voice Coil: CCAW (copper-clad aluminium wire):
CCAW is an electrical conductor composed of an inner aluminium core and outer copper cladding
OFC:
Oxygen-free copper. Don't get this mixed up with optical fiber cable
Oxygen-free copper (OFC) or Oxygen-free high thermal conductivity (OFHC)
dB (The decibel)
The decibel (1/10 of A Bel ie 1B = 10dB ) is used for a wide variety of measurements in science and engineering
Impedance:
is represented as a complex quantity "
" for which the SI unit is the ohm (Ω)
Impedance is defined as the ratio of these quantities.
A neodymium magnet:
is a permanent magnet made from an alloy of neodymium, iron, and boron.
Frequency Response:
Standard range of audible frequencies by humans is typically 20 to 20,000 Hz