Power RMS ≤ 1% THD+N – @ 4 OhmsChannel A – F: 6 x 120 Watts – @ 2 OhmsChannel C – F: 4 x 230 Watts Max. output power per channel* Channel A – F: up to 145 Watts RMS @ 4 Ohms Channel C – F: up to 285 Watts RMS @ 2 Ohms Amplifier technologyUltra HD Class D Inputs: 6 x RCA / Cinch 6 x Highlevel speaker input 1 x Optical SPDIF (12 – 96 kHz) 1 x Coax SPDIF (12 – 192 kHz) 1 x Remote In Input sensitivityRCA / Cinch 1 – 4 Volts or 4 – 8 Volts Highlevel 4 – 16 Volts or 8 – 32 Volts Input impedance RCA / Cinch13 kOhms Input impedance highlevel9 – 33 Ohms with ADEP.3 Outputs: 6 x Speaker output 4 x RCA / Cinch 1 x Optical SPDIF (96 kHz) 2 x Remote Out Output voltage RCA / Cinch3 Volts Frequency response10 Hz – 44,000 Hz DSP resolution64 Bit DSP power2 x 295 MHz (2.4 billion MAC operations/second) Sampling rate96 kHz DSP type2 x Audio signal processor Signal convertersA/D: BurrBrown D/A: BurrBrown Signal-to-noise ratio digital input108 dB (A-weighted) Signal-to-noise ration analog input102 dB (A-weighted) Distortion (THD) 0,004 % Damping factor 100 Operating voltage10.5 – 32 Volts (max. 5 sec.down to 6 Volts) Power ratingDC 12 / 24 V ⎓ 65 A max. Idle current1350 mA Max. remote output current500 mA Fuse3 x 20 A LP-Mini-fuse (APS) Additional features32 Bit CoProcessor, HEC slot, ADEP circuit, Auto Remote switch, Smart Control Port Dimensions (H x W x D)50 x 260 x 190 mm / 1.97 x 10.24 x 7.48“ Scope of delivery 1 x Amplifier HELIX P SIX DSP ULTIMATE 1 x Control Input-to-SCP adaptor 1 x USB cable 2 x Allen key 1 x Mounting material 1 x Instruction manual.