Lowell TLM600
Speaker to Line Convertor


The TLM-600 universal input impedance matching transformer converts balanced and unbalanced low-Z telephone-type line to Hi-Z amplifier signals, High-Z to low-Z and attenuates or "steps-down" 70V or 25V speaker lines to a line level signal suitable for remote amplifier unit. Versatile accessory also includes a phono jack and level control for field connection, if desired. Chassis includes barrier strip terminals and mounting holes for fast connection and convenient mounting to a wall or onto a rack panel w/ pre-punched mounting holes for electronic accessories.


  • Inputs: 70V, 25V, 25Kohm
  • Outputs: Balanced 600ohm, unbalanced 150 ohm
  • Power rating: 200 mW (max)
  • Frequency Response: 50Hz - 20kHz
  • Insertion Loss: 1.5 dB @ 1kHz
  • Dimensions LxWxH: 5" x 3" x 1.75"
  • Weight: .75 lbs.

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