NHT Evolution T6 Speakers and system

NHT Evolution T6 Loudspeakers with System. Consisting of M-6 main speakers, B-6 Bass Stands with dual 12" subs, one w/ X-1 active crossover, two A-1 bass amplifiers, L5 Center, Denon AVR-3805 Receiver. Local pick up as these monsters are HEAVY but awesome! M6 Specifications: Description: 3-way, acoustic suspension design. Drivers: (2) 6.5" woofers, 4" mid-range, 1" metal dome tweeter, all drivers magnetically shielded. Frequency Response (± 3dB): 61Hz - 20kHz. Nominal Impedance: 6 ohms. Sensitivity: 87dB (2.83V @ 1m). Dimensions/Weight: 8.25"H x 20"W x 10.25"D, 36 lbs. B6 Specifications: Description: acoustic suspension dual subwoofer. Drivers: (2) 12" aluminum cone. Frequency Response (± 3dB): 26Hz - 140Hz. Nominal Impedance: 6 ohms. Sensitivity: 94dB (2.83V @ 1m). Dimensions/Weight: 27.1"H x 8.25"W x 23.65"D, 71 lbs. L5 Center Specifications: System Type : 3-way acoustic suspension design with (2) 5.25" woofers, 3" midrange, 1" metal dome tweeter Frequency Response: 70Hz â 30kHz +/- 3dB Crossover Response: 380Hz, 3.5kHz Crossover Slopes: 12dB LP, 12dB HP Sensitivity: 85dB (2.83V at 1M) Impedance: 6 ohms nominal Inputs: 5-way binding posts Dimensions: 7.7' W x 21.8' H x 5.6' D Weight: 18 lbs each A1 Specifications: Description: Full range (20Hz - 20 kHz), class G monaural amplifier. Power Rating (RMS): 200W into 8ohms, 250W into 6ohms, 300W into 4ohms. THD: <.075% 10Hz - 20kHz. Signal to Noise Ratio: 100 db (un-weighted). Input impedance: >10K ohms. Damping factor: >100 into 6 ohms. Gain: 27dB (1.7V sensitivity) for full output. Power consumption: 600W max Dimensions/Weight: 1.5"H x 17"W x 11.5"D, 18 lbs. Finish: matte black anodized front panel, black painted chassis. X1 Specifications: Description: Active crossover for use with Evolution U1, U2 subwoofers and T5, T6 tower systems. Switchable High-Pass: 50Hz, 80Hz, 110Hz. Variable Lo Pass: 50Hz-140Hz. Frequency Response (± -3dB): 20Hz - 140Hz THD: <.01% subwoofer output at 100Hz, 1V and <.001% hi pass...