LEA Pro Connect 704D 4-Channel 700watt 4/8-Ohm 70V/100V Class D Audio Power Amp with DSP Dante & Ethernet

CONNECT 704D - Overview

• Features:

  • 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:

  • Output Power(20Hz to 20kHz):
  • Connect 704D: 4 x 700 WRMS @ 4Ω, 8Ω, 70V, 100V (350W at 2Ω)
    
    Audio Specs
  • Inputs: Analog: Balanced Inputs with user selectable 26 dB and 34 dB input sensitivity (2CH = 2 inputs, 4CH = 4 inputs, 8CH = 8 inputs)
  • 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: +/- 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)
  • I/O Latency: 1 ms DSP latency under any condition
  • Load Impedance: LowZ down to 2 ohms, 70V direct, and 100V Direct per channel
  • Amplifier Output Classification: Class D with Proprietary Smart Power Bridge Technology allowing bridged output functionality without sacrificing an amplifier channel
  • DC Offset: +/- 3mV
    
    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 and Network
  • Network Connectivity: WiFi or 100MB Ethernet with PoE or Built in WiFi Access Point (IEEE 802.11 b/g/n WPA, WAP2, WEP)
  • User Interface: Web Browser User Interface or 3rd Party API control (Q-Sys coming soon)
  • Supported Operating Systems: MAC, iOS, PC, Android
  • Event Reporting: User Downloadable and Viewable Event and Fault log - POE allows for enhanced error monitoring
  • External I/O: External I/O In: Toggles Remote On/Off External I/O Out: Indicates Amplifier Health
  • Cloud IoT: Cloud based IoT functionality coming Dec 2019
    
    Operations
  • AC Mains: 100VAC - 240VAC +/- 15% 50Hz or 60Hz
  • Storage Temperature: -20°C to 90° C
  • Operating Temperature: 0°C to 60° C
  • Power Supply: Universal Switch Mode Power Supply with Power Factor Correction (No PFC in 84D, 164D, 88D, & 168D)
  • Safety Approvals: UL, CSA,CE, ETL, FCC, CCC, KETI, NOM , ROHS, PSE
    
    Physical Spec
  • Dimensions (LxWxH) Product: 14.25" x 19" x 1U
  • Shipping: 20" x 22.75" x 3.75"
  • Product Weight: 15.5 lbs
  • Shipping Weight: 20 lbs
  • 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
  • Connectors: Analog Input: 3 pin Amphenol Anytek, Output: 2 pin Amphenol Anytek, External IO: 3 pin Amphenol Anytek, Power in: IEC, Ethernet RJ45 In for Control, Primary and Secondary RJ45 in for Dante
    ***Note: 84, 164, 88, & 168 do not have potentiometers on the rear panel
   

• Warranty:

  • 6 Year LEA Professional Warranty
   

• GTIN:

  0850011348536