Crown 28M

Crown 28M

Crown 28M Description:

The 28M, part of the Commercial Audio Series from Crown Audio, is a rack-mountable preamplifier/mixer ideal for use in factories, schools, hospitals, restaurants, offices, and other venues. It features eight mic/line inputs with stereo RCA jacks and balanced phoenix-type connectors and two outputs with balanced phoenix-type connectors. Priority muting is included for paging.

Individual volume, bass, and treble controls are provided for each input. LED signal indicators are provided for each input and the output. A built-in tone generator provides bell, pre-announce chime, alert, and evacuate tones.

Crown 28M Features:

• Eight input channels, each with stereo RCA jacks and balanced phoenix-type connectors
• Two output channels with balanced phoenix-type connectors
• Each input may be assigned to any combination of outputs
• Priority muting for paging
• Built-in four tone generator
• Signal indicator LEDs
• Level, bass, and treble controls for each input
• Phantom power

Crown 28M Specifications:

• Frequency Response 20Hz - 20kHz
• Signal to Noise Ratio 100 dB
• Total Harmonic Distortion (THD) 0.05% (Typical)
• Input Sensitivity Balanced Mic: 3mV
  Balanced Line: 800mV
  RCA: 400mV
• Input Impedance Mic: 400 ohms
  Line: 100 k ohms
  RCA: 50 k ohms
• Crosstalk -50 dB
• Output Level 1.2V
• Phantom Power 15VDC
• Controls Front Panel 1 x Power Switch
  8 x Input Volume Control Knobs
  8 x Bass Controls
  8 x Treble Controls
  2 x Output Volume Control Knobs
• Controls Rear Panel 1 x Mixer Config. DIP Switch (For Priority Muting and Phantom Power)
  8 x Mic/Line Selector Switches
  2 x Output Tone Control Potentiometers
  16 x Input Routing Dipswitches
• Indicators Green LEDs for Input and Output Signals on Front Panel
  Red Clip Indicator LED
  Blue Power Indicator LED
• Connectors 1 x AC Power Inlet
  1 x 2-Position Terminal Strip (24VDC Backup Power)
  1 x 3-Pin Phoenix Connector for Priority Muting
  2 x 3-Pin Balanced Phoenix Output Connectors
  1 x 5-Pin Phoenix Connector for Tone Generator
  8 x Balanced 3-Pin Phoenix Input Connectors
  8 x RCA Stereo Input Pairs (16 Jacks Total)
• Dimensions (WxHxD) 19 x 1.75 x 10.7" (483 x 45 x 272mm)
• Weight 8.7 lbs (3.9 kg)

Get your Crown 28M today!