Channel mode 4 - 3 - 2
Output Power (RMS) @ 14.4 VDC                          4 Ch: 85 W x 4 (4 Ω)
4 Ch: 145 W x 4 (2 Ω)
3 Ch: 85 W x 2 (4 Ω) + 290 W x 1 (4 Ω)
3 Ch: 145 W x 2 (2 Ω) + 290 W x 1 (4 Ω)
2 Ch: 290 W x 2 (4 Ω)
Filters Bypass                                                                                    yes 
Hi-Pass                                                  A/B: 50 ÷ 3.2k Hz @ 12 dB/Oct.
Lo-Pass                                                 A/B: 50 ÷ 3.2k Hz @ 12 dB/Oct.
Band-Pass -
Distortion                                                     - THD (100Hz @ 4Ω) 0.02%
S/N Ratio                                                       (A weighted @ 1V) 100 dB
Damping factor                                                           (100Hz @ 4Ω) 200
Size W x D x H mm (in.)                    215 x 190 x 50 (8.46 x 7.48 x 1.97)