Klipsch KPT-1802-HLS Manual Del Usuario página 3

CONNECTIONS
The KPT-1802-HLS uses a 2 point barrier strip connection block. Make sure polarity is matched between amplifier and subwoofer(s).
Connecting an 8Ω capable amplifier to a single KPT-1802-HLS Connecting a 6Ω capable amplifier to two KPT-1802-HLSs
Connecting a 4Ω capable amplifier to three KPT-1802-HLSs
Connecting a 2Ω capable amplifier to four KPT-1802-HLSs