Driver type

•  Coaxial (9)
•  Full-range (16)
•  Midrange (7)
•  Midwoofer (184)
•  Passive radiator (20)
•  subwoofer (39)
•  Tweeter (106)
•  Woofer (12)

Brand

•  Accuton (5)
•  Dayton Audio (42)
•  Morel (17)
•  Peerless (6)
•  Purifi (4)
•  SB Acoustics (60)
•  ScanSpeak (23)
•  SEAS (36)

Speaker diameter

•  3.5" (1)
•  4" (19)
•  5" (48)
•  5.25" (1)
•  6" (32)
•  6.5" (18)
•  7" (24)
•  7.5" (6)
•  8" (20)
•  9.5" (2)
•  10" (9)
•  12" (5)
•  15" (2)

Impedance

•  4 Ohm (58)
•  6 Ohm (10)
•  8 Ohm (114)
•  11 Ohm (1)