Lowell TLM-870
Lowell TLM-870

Lowell TLM-870

Lowell TLM-870
Item# TLM-870

Product Description


Transformer #TLM-870 (8W)


Line-matching 8W transformer for high quality audio systems and general purpose paging applications where wide frequency response, low insertion loss, and high power handling are critical considerations. The TLM series features the industry standard open-housing design and color-coded leads for fast installation.



  • Primary Voltage:  70V
  • Power Rating:   8W
  • Primary Taps:  1, 2, 4, 8W
  • Secondary Impedance:  8, 4 ohms
  • Frequency Response:  50Hz–15kHz (±1dB)
  • Lead Length:  8 in.
  • Leads:  Color-coded
  • Unit Size:  2.375 in. x 2.875 in. x 1.682 in.


  • The line-matching 8W transformer shall be Lowell Model TLM-870. Primary voltage shall be 70V with a power rating of 8W. All taps shall have color-coded leads with primary taps available at 8/4/2/1 watts and secondary impedance taps available at 8, 4 ohms. Frequency response shall be 50Hz-15kHz (±1dB) with insertion loss not to exceed 0.8dB.

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