Driver type

•  Coaxial (4)
•  Full-range (1)
•  Midwoofer (16)
•  Passive radiator (1)
•  subwoofer (3)
•  Woofer (1)

Brand

•  Dayton Audio (21)
•  Morel (4)
•  Peerless (7)
•  Purifi (1)
•  SB Acoustics (28)
•  ScanSpeak (12)
•  SEAS (19)

Speaker diameter

•  2" (1)
•  2.5" (1)
•  4" (4)
•  5" (15)
•  6" (3)
•  6.5" (3)
•  7" (8)
•  8" (11)
•  10" (7)
•  12" (1)
•  15" (1)

Impedance

•  4 Ohm (5)
•  6 Ohm (1)
•  8 Ohm (15)