| { "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": "20Hz to 20kHz, +/- 0.5 dB @ 4Ω, 8Ω, 70V, 100V, -2.5dB @ 20kHz at 2Ω", "Signal to Noise Level": "105dB (20Hz to 20kHz referenced to 8Ω)", "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": "14.25” x 19” x 1U (362mm x 482mm x 1U) x 1U (362mm x 482mm x 1U)", "Shipping": "20” x 22.75” x 3.75” (508mm x 578mm x 95.25mm)" }, "Weight": { "352 & 702": "10lbs / 3.4kg | Shipping: 17.4lbs / 7.9kg", "354 & 704": "14lbs / 4kg | Shipping: 18.7lbs / 8.5kg", "84 & 164": "12.25lbs / 5.56kg | Shipping: 16.55lbs / 7.51kg", "88 & 168": "13.55lbs / 6.15kg | Shipping: 17.95lbs / 8.14kg" }, "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" ] } } |