The Director® Model M4840

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The Director® Model M4840

$4,999.00

 8 Channel Shallow-Mount High-Power Network DSP Matrix Amplifier The Director® Model M4840 is a c...

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 8 Channel Shallow-Mount High-Power Network DSP Matrix Amplifier

The Director® Model M4840 is a compact, shallow-mount (2U / 11.75”D), eight-channel matrixing amplifier with DSP processing; including EQ, delay, crossover, volume, and built-in speaker profiles, all controllable via network commands. This high performance amplifier delivers an impressive 100 watts per channel, stable into 4 ohms. With four analog stereo and four digital inputs, the M4840 can easily operate as a high performance multi-channel amplifier and amplified audio matrix.

 Features:

  • Network DHCP Signal Matrix Amplifier With Volume Control
  • 8 Channels x 100 Watts at 8 Ohms (All Channels Driven)
  • 8 Channels x 200 Watts at 4 Ohms (All Channels Driven)
  • Bridgeable to 400 Watts of Bridged Power
  • Digital Signal Processing (DSP) Performance
  • Built-In Speaker Optimization Profiles
  • Ethernet Port for Status Monitoring, Source Switching and 12 Volt Trigger Control
  • Built in Matrix Delivering Analog or Digital Inputs to be Routed To Any Zone or Digital Bus Output
  • Network Programmable Graphic & Parametric Equalization with User Memories
  • Assignable Names for All Zones & Amplifier
  • Digital Signal Sense
  • Programmable Electronic Crossover for Local Subwoofer Applications; Subsonic Filter
  • AudioControl LightDrive Anti-Clipping Speaker Protection
  • Digital and Analog Inputs with Digital and Analog Pass Thru / Loop Outputs
  • Dual Digital Audio Bus Outputs
  • Shallow-Mount 2U Rack Space – only 11.75″ deep (Includes Rack Mount Brackets)
  • Home and Commercial Installations

Specifications:

Inputs

Inputs: 4 Stereo Analog Inputs, 4 Digital Combo Coax/Toslink Inputs
Input Sensitivity: 1 Vrms for full output, level at maximum
Input Gain: 30 dB

Outputs

Amplifier Channels: 8
Power Output (8Ω): 100W per channel
Power Output (4Ω): 200W per channel
Power Output (8Ω Bridged Mono): 400W
Minimum Speaker Load: 4Ω
Preamp Audio Outputs: 4 Stereo Loop Outputs, 2 Digital Coax Bus Outputs, 4 Digital Combo Coax/Toslink Loop Outputs

Performance

Crosstalk: > 80 dB @ 1 kHz
Damping Factor: >300
Signal to Noise: >95 dB, A-wtd, ref full output
Crosstalk: >80 dB @ 1 kHz
DAC Specifications: 32 – 96 kHz sample rate, 16/24 bit depth

Control

Remote Power Trigger: +12 VDC or Dry Contact Closure
Network Connection/Protocol: 10BaseT Ethernet TCP/IP
Communication Protocol: HTTP or Telnet

Weights & Dimensions

Dimensions: 17” W x 11.75” D x 3.5” H (2U)
Weight: 16.5 lbs (7.5 kg)