The Valcom VMT-1 transformer is designed to match inputs from or outputs to a 600-ohm line.

Used as an input-matching transformer it connects telephone systems to most public address amplifiers for telephone paging. In addition it functions as an output-matching transformer to feed program material over a 600-ohm telephone line for "music-on-hold". It is compatible with any amplifier having a 25V output connection.

• Hi-Z 10k-OHM Primary Impedance
• Lo-Z 600-OHM Secondary Impedance Balanced with Center Tap
• Matches High-to-Low Impedance or Low-to-High Impedance
• Adapts Line Level Signals to Microphone Inputs
• Phono Jack or Screw Terminals for Hi-Z Side
• Screw Terminals for Lo-Z Side
• Steel Enclosure with Mounting Ears Allows Easy Mounting