Network Connect Series 124D is a 4 channel professional audio amplifier that delivers 120 Watts per channel. Features 3 WAYS TO CONNECT: 1. Built-in Wi-Fi Access Point 2. Existing Wi-Fi Network 3. Local Area Network WEB BROWSER-BASED UI: Works on any web browser on any device with no software downloads CLOUD CONTROL: Remote control and monitoring from anywhere in the world, no VPN needed. DIRECT LOW-Z & HI-Z: 70V or 100V selectable per channel SMART POWER BRIDGE: Double the power any any single channel without sacrificing other amp channels UNIVERSAL SWITCH-MODE POWER SUPPLY: with PFC, Operation from 100VAC, 240VAC +/-15% ANALOG BALANCED INPUTS: Fully routable via input matrix in Web UI or Cloud platform 96KHZ ANALOG DEVICES DSP: Input Routing 48dB/Oct crossover filters 8 Parametric EQ filters User-adjustable speaker limiters Real-time load monitoring EXTERNAL I/O PORT: For Remote ON/OFF and Fault Monitoring HIGHLY EFFICIENT CLASS-D OUTPUT STAGE: For low AC Current Draw Specifications Power ratings: CH COUNT: 4; 2Ω: 60W; 4Ω: 120W; 8Ω: 120W; 25V: 120W; 70V / 100V: 120W Analog: 2 Balanced Inputs with user selectable 26 dB and 34 dB input sensitivity Dante: 8 x 8 Dante at 96kHz or 48kHz, Multicast or Unicast AES 67: Configurable via the Dante Controller Software 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 ARCHITECTURE: Analog devises 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, NETWORKING 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 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: 10lbs / 3.4kg | Shipping: 17.4lbs / 7.9kg 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