Driver type

•  Midrange (2)
•  Midwoofer (7)
•  Passive radiator (6)
•  subwoofer (8)

Brand

•  Dayton Audio (25)
•  Morel (2)
•  Peerless (2)
•  SB Acoustics (12)
•  ScanSpeak (5)
•  SEAS (7)

Speaker diameter

•  2" (2)
•  3" (3)
•  3.5" (1)
•  4" (6)
•  5" (8)
•  6" (4)
•  6.5" (9)
•  7" (4)
•  8" (16)
•  10" (13)
•  12" (10)
•  15" (5)

Impedance

•  4 Ohm (3)
•  8 Ohm (11)