4 Channel x 350 watt @ 4 ohm , 8 ohm, 70V and 100V per channel. Internal DSP w Crossovers, loT Device with built in WiFi Hotspot, WiFi or FAST Ethernet connectivity and Highly Efficient Power Supply with Class D Output Stage 
  
 Web Browser based UI – works on any device with no software to download 
 Direct LoZ and HiZ (70V or 100V) selectable per channel 
 Proprietary Smart Power Bridge allows user to bridge a channel to achieve double the power of that channel without sacrificing an amplifier channel 
 3 Ways to Connect 1.) Built in WiFi Access Point 2.) Connects to existing WiFi network 3.) Local Area Network Ethernet connection 
 96kHz Analog Devices DSP with Input Routing, multiple 48dB/Oct crossover filters, 8 Parametric EQ filters, user configurable speaker limiters, and real time load monitoring 
 Universal Switch Mode Power Supply with PFC. Operation from 100VAC – 240VAC +/-15% 
 Analog fully routable inputs 
 External I/O Port for Remote On/Off and fault monitoring 
 Highly Efficient Class D Output Stage for low AC Current draw 
  
 SPECIFICATIONS 
  
 Audio Spec 
 Inputs 	                                      Analog: Balanced Inputs with user selectable 26 dB and 34 dB input sensitivity (2CH = 2 inputs, 4CH = 4 inputs, 8CH = 8 inputs)  THD+N 0.1% (20Hz to 20kHz) 
 Frequency Response	+/- 0.5 dB @ 4Ohm, 8Ohm, 70V, 100V, -2.5dB @ 20kHz at 2Ohm 
 Signal to Noise Level	105dB (20Hz to 20kHz referenced to 8Ohm) 
 Crosstalk                    	70dB (20Hz to 20kHz) 
 Amplifier Output Classification Class D with Proprietary Smart Power Bridge Technology allowing bridged output functionality without sacrificing an amplifier channel 
  
 DSP	 
  
 DSP Architecture                          Analog Devices Sigma 96kHz DSP Processor with 32-bit Core with Sample Rate Converters 
 Input Matrix	                   Routable matrix; any input to any output with primary and secondary input priority 
 Crossovers                	Up to 48 dB/Octave IIR Filters (Linkwitz Riley and Butterworth) 
 Parametric EQ           	8 Band Parametric EQ per channel 
 Output Delay              	100ms per channel 
 Output Protection      	DC, VHF, and AC Mains Protection, Overtemp and Current Limiter, fan fault detection 
 User Adjustable Limiting	Peak Voltage and RMS Voltage 
 Load Monitoring        	Realtime Load Monitoring and Pilot Tone Detection from Internal or External Sources 
  
 Control, Monitoring, Network 
  
 User Interface 
 Web Browser User Interface, 3rd Party API control, or CLOUD control 
  
 External I/O 
 External I/O In: Toggles Remote On/Off 
 External I/O Out: Indicates Amplifier Health 
  
 Operation 
 AC Mains                    100VAC - 240VAC +/- 15% 50Hz or 60Hz 
 Power Supply	Universal Switch Mode Power Supply with Power Factor Correction (No PFC in 84, 164, 88, & 168) 
  
 Physical Spec 
 Dimensions (L x W x H) 
 Product: 362mm x 482mm x 1U 
 Shipping: 508mm x 578mm x 95.25mm 
 Cooling	Front to Rear Variable Fan Speed Cooling 
 Fan Noise at idle is 50dB @ 1m 
 Fan Noise at 50% is 57dB @1m 
 Fan Noise at full speed is 63dB @ 1m