Kramer TR-2A Balanced Stereo Audio Isolation Transformer

Product Code: TR-2A
Condition: New
  • £89.00
  • (£106.80 inc. VAT)
  • RRP £89.00
Item in Stock | Usually dispatched within 24 hours
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The TR-2A is a high-performance isolation transformer for balanced stereo audio signals. It completely isolates devices to eliminate hum, ground loops, and DC offsets that can degrade audio quality.

  • S/N Ratio  - −83dB @+4dBu, 1kHz.
  • External Input & Output Ground Terminals.
  • Grounding Options  - DIP−switch selectable.
  • Passive  - No power required.
  • Compact Kramer TOOLS™  - 3 units can be rack mounted side−by−side in a 1U rack space with the optional RK−3TR rack adapter.


  • Broadcast and production audio/video studios
  • Audio/video duplication studios
  • Staging and fieldwork
  • INPUT: 1 balanced stereo audio, +4dBu/600Ω on detachable terminal block.
  • OUTPUT: 1 balanced stereo audio, +4dBu/600Ω on detachable terminal block.
  • MAX. OUTPUT LEVEL: +26dBu.
  • BANDWIDTH (-3DB): 20Hz to 20kHz.
  • S/N RATIO: −83dBu @+4dBu/1000Hz.
  • CONTROLS: DIP−switches to connect to chassis.
  • COUPLING: Transformer.
  • AUDIO THD + NOISE: 0.025% @+4dBu/1000Hz.
  • PRODUCT DIMENSIONS: 12.12cm x 7.23cm x 3.07cm (4.77" x 2.85" x 1.21" ) W, D, H
  • PRODUCT WEIGHT: 0.3kg (0.6lbs) approx.
  • SHIPPING DIMENSIONS: 23.20cm x 13.60cm x 10.00cm (9.13" x 5.35" x 3.94" ) W, D, H
  • SHIPPING WEIGHT: 0.5kg (1.2lbs) approx.
  • INCLUDED ACCESSORIES: Mounting brackets.
  • OPTIONS: RK−3TR 19" rack adapter.
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