Onkyo5 products compared

ONKYO TX-NR6100 210 W 7.2 channels Surround 3D Black - ONKYO TX-1 offerfrom £647.43

ONKYO TX-8220 100 W 2.1 channels stereo Black - ONKYO TX-8220, 100 W,1 offerfrom £319.09

ONKYO TX-NR7100 7.2 channels 3D Black - ONKYO TX-NR7100, 7.2 channels,1 offerfrom £856.19

ONKYO TX-SR3100 AV receiver 80 W 5.2 channels Surround Black - ONKYO1 offerfrom £415.53