Peavey SP6 Passive PA PairNotes 4 ohm quarter inch out, speakon is active for bi amping which you will need to unscrew the cover to switch it The Peavey SP 6 speaker delivers gigantic sound with precision accuracy and long term reliability handling up to 4,000 watts of peak power. The Peavey SP 6 is a quasi four way system that directs low frequencies to both 15" Black Widow woofers while limiting mid range frequencies to the top woofer and 6. 5 inch professional grade mid