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Video & Balanced Stereo Audio Isolation Transformer

TR-3

$230.00
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The TR-3 is a high-performance isolation transformer for composite video and balanced stereo signals. It provides complete isolation between devices to eliminate hum, ground loops and DC offsets that can degrade the audio and video quality.

Features & Benefits

  • Video Bandwidth - >10kHz to 5.8MHz (-3dB).
  • Audio S/N Ratio - -83dB to +4dBu @1kHz.
  • Audio & Video Input & Output External Ground Terminals.
  • Audio & Video 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.

Product Use Diagram

Product Specifications

Inputs1 composite video, 1Vpp/75Ω on a BNC connector; 2 balanced stereo audio, +4dBu/600Ω on detachable terminal blocks
Output1 composite video, 1Vpp/75Ω on a BNC connector; 2 balanced stereo audio, +4dBu/600Ω on detachable terminal blocks
Max Output LevelVideo: 4Vpp/75Ω; Audio: +26dBu
BandwidthVideo: >10Hz to 5.8MHz -3dB; Audio: 20Hz to 20kHz
Diff. Gain0.05%
Diff. Phase0.05 Deg
K Factor>1.2%
S/N RatioVideo: 73dB; Audio: -83dBu @+4dBu/1000Hz
ControlsDIP-switches to connect to chassis
Video Tilt0.1% @pulse & bar
Video Non-Linearity0.1%
CouplingTransformer
Audio THD + Noise0.025% @+4dBu/1000Hz
Insertion Loss0.8dB (video)
Operating Temperature0° to +40°C (32° to 104°F)
Storage Temperature-40° to +70°C (-40° to 158°F)
Product Dimensions W, D, H4.77" x 2.85" x 1.21" (12.12cm x 7.23cm x 3.07cm)
Product Weight0.9 lbs (0.4kg)