Jensen Transformers RCA Subwoofer Isolation Transformer (SUB-1RR)



If you need an isolation transformer to solve ground loops, these are the ones to use!

In stock; normally ships in 1-2 business days

Ships to: US & Canada only

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About the product


Jensen Transformers are the "gold standard" in isolation transformers, with a very wide frequency response and extremely low phase distortion. They incorporate Nickel-Iron-Molybdenum alloy cores for extremely low distortion and use Faraday shielded windings for maximum R.F. interference rejection.

The SUB-1RR is specially designed for use with high level and low frequency signals sent over unbalanced cables to subwoofers.

Technical Specification

  • Primary application: Ground isolation for unbalanced RCA connections
  • Common-mode ground noise rejection of 105 dB at 60 Hz
  • Purpose designed for use with subwoofers
  • Line input transformer, use no more than 3' of cable after transformer
  • Plug and play easy to use – no power required
  • 4.3" x 2.6" x 1.5"
  • 1 year product warranty / 20 year transformer warranty

Technical Documents


          Contact Us About This Product


          Nyal Mellor, Founder, Acoustic Frontiers

          • (415) 524-8741
          • Serving USA & Canada
          • Fairfax, Northern California, USA

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