Brass (same as MODEL 40n Integrated Amplifier) Number of Speaker Terminals 16 Bi- Amp Support Yes Chassis Copper Plated Control Options RS232, IR Flasher (In), DC Trigger (1 in/1 out), Marantz Remote Bus Auto Power Off Yes Operational Power Consumption 500W Standby Power Consumption 0.2 Watts Amplifier Type Class D with Marantz HDAM-SA2 (Hyper Dynamic Amplifier Module) Technology Number of power amps 16 Power Output (8 ohms @ 1 kHz, 0.05% THD, 2ch Driven) 200W Power Output (4 ohms @ 1 kHz, 0.7% THD, 2ch Driven) 400W Power Output (8 ohms @ 1 kHz, 0.7% THD, 5ch Driven) 200W Inputs 16ch (RCA and XLR switchable) Brass (same as MODEL 40n Integrated Amplifier) Number of Speaker Terminals 16 Bi-Amp Support Yes Chassis Copper Plated Control Options RS232, IR Flasher (In), DC Trigger (1 in/1 out), Marantz Remote Bus Auto Power Off Yes Operational Power Consumption 500W Standby Power Consumption 0.2 Watts Amplifier Type Class D with Marantz HDAM-SA2 (Hyper Dynamic Amplifier Module) Technology Number of power amps 16 Power Output (8 ohms @ 1 kHz, 0.05% THD, 2ch Driven) 200W Power Output (4 ohms @ 1 kHz, 0.7% THD, 2ch Driven) 400W Power Output (8 ohms @ 1 kHz, 0.7% THD, 5ch Driven) 200W InputsSpeaker Terminal Type 16ch (RCA and XLR switchable) Brass (same as MODEL 40n Integrated Amplifier) Number of Speaker Terminals 16 Bi-Amp Support Yes Chassis Copper Plated Control Options RS232, IR Flasher (In), DC Trigger (1 in/1 out), Marantz Remote Bus Auto Power Off Yes Operational Power Consumption 500W Standby Power Consumption 0.2 Watts