Driver type

•  Full-range (2)
•  Midrange (2)
•  Midwoofer (35)
•  subwoofer (6)
•  Woofer (3)

Brand

•  Accuton (1)
•  Dayton Audio (15)
•  Morel (7)
•  Peerless (1)
•  Purifi (1)
•  SB Acoustics (13)
•  ScanSpeak (3)
•  SEAS (8)

Speaker diameter

•  2" (3)
•  3" (4)
•  3.5" (1)
•  4" (13)
•  5" (24)
•  6" (20)
•  6.5" (11)
•  7" (16)
•  7.5" (3)
•  8" (23)
•  8.5" (1)
•  9.5" (1)
•  10" (15)
•  12" (7)
•  15" (3)

Impedance

•  4 Ohm (25)
•  6 Ohm (4)
•  8 Ohm (49)
•  9 Ohm (1)