Markertek - The Future of Broadcast Supply

Call 800-522-2025
M-F 8:30am - 7pm EST

Free Shipping Promo Box
details

FREE SHIPPING No Minimum Order!

SHOP MARKERTEK EVERYDAY for all of your needs. Free shipping on almost every order placed on our website.
Special order & oversized freight intensive items ship at an additional cost. Continental US orders only.
Ask about our new Economy International Shipping Options.

Secure LoginClose X

Returning Markertek Customers

New Markertek Customers





Why Create an Account?

Creating a Markertek account now will save you time on future orders. You'll have full access to your order history and a personalized shopping experience.

 
Kramer TR-3 Composite Video Balanced Stereo Audio Iso-Transformer
  • Kramer TR-3 Composite Video Balanced Stereo Audio Iso-Transformer
  • Kramer TR-3 Composite Video Balanced Stereo Audio Iso-Transformer
 
Questions? Ask a Markertek Expert:
800-522-2025 Email

Kramer TR-3 Composite Video Balanced Stereo Audio Iso-Transformer

Manufacturer: Kramer

Item #: KR-TR3   •   MFG #: KR-TR3

 

List Price:$230.00
Our Price:$184.00

free ship
 
 
Availability: Direct Ship From Manufacturer
i
Item ships directly from the manufacturer. Normal delivery time is 2-7 business days and is subject to manufacturer availability. Need it sooner? Call 800-522-2025, or email Customer Service for expedited delivery options.
 
 
  • 2 - 7 Day Normal Delivery Time - Faster Shipping Options at Checkout or Call Us.
 

Share!

 
 
 

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

 
  • Features

    • Video Bandwidth - <10KHz to 5.8MHz (-3dB).
    • Audio S/N Ratio - -83dBu @ +4dBu @ 1000Hz.
    • 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.
     
  • Specifications

    • INPUTS: 1 composite video, 1Vpp/75Ω on a BNC connector; 2 balanced stereo audio, +4dBu/600Ω on detachable terminal blocks.
    • OUTPUTS: 1 composite video, 1Vpp/75Ω on a BNC connector; 2 balanced stereo audio, +4dBu/600Ω on detachable terminal blocks.
    • INSERTION LOSS: 0.8dB (video).
    • MAX. OUTPUT LEVEL: Video: 4Vpp/75Ω; Audio: +26dBu.
    • BANDWIDTH (-3dB): Video: <10Hz to 5.8MHz -3dB; Audio: 20Hz to 20kHz.
    • DIFF. GAIN: 0.05%.
    • DIFF. PHASE: 0.05Deg.
    • K-FACTOR: <1.2%.
    • S/N RATIO: Video: 73dB; Audio: -83dBu @+4dBu/1000Hz.
    • CONTROLS: DIP-switches to connect to chassis.
    • VIDEO TILT: 0.1% @pulse & bar.
    • VIDEO NON LINEARITY: 0.1%.
    • COUPLING: Video: transformer; Audio: transformer.
    • AUDIO THD + NOISE: 0.025% @+4dBu/1000Hz.
    • DIMENSIONS: 12.1cm x 7.2cm x 3cm (4.77” x 2.85” x 1.2”) W, D, H.
    • WEIGHT: 0.34kg (0.75lbs) approx.
    • ACCESSORIES: Mounting brackets.
    • OPTIONS: RK-3TR 19" rack adapter
     
 
 
 

 

 
Continue Shopping View Cart