It's a Speakerlab bass bin with Klipschorn HF section with AK3 networks I built a back around them like the TSCM so they wouldn't be dependent on walls they sound amazing >
Crown itech 5000HD BSS OMNIDRIVEHDâ„¢ DSP processing with IIR filters and linear phase FIR filters great sounding amp on highs and lows extremely efficient .
I have a very nice pair of K55-M's they read 10.8 and 10.7 and a singe K-77M
K-55-M's $200 pr K-77M $50 . please email me at aayrassian@yahoo.com I won't answer PM's