• Sennheiser SR 2020-D-US Assisted Listening Transmitter

Sennheiser SR 2020-D-US Assisted Listening Transmitter

$1,200.00 $949.00
(You save $251.00)


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Rack-mountable transmitter (926 - 928 MHz), single channel with up to eight selectable channels.

Includes NT2-1-US power supply and GA2 rack adapter.


  • Up to 8 available channels in the license-free ISM band
  • 19" rack-mount kit included
  • Intuitive configuration menu
  • Backlit display indicates selected channel and microphone or line level
  • Balanced XLR-3F input, switchable mic/line
  • Switchable 48 V phantom powering supports professional condenser mics
  • 1/4" (6.3 mm) headphone socket for front-panel monitoring

Technical Data:

Current consumption max 300 mA
Dimensions 8.3 x 5.7 x 1.5 in. (212 x 145 x 38 mm)
Input voltage range 2 V max. (Line), 100 mV max. (Mic)
Modulation 2-FSK
Number of channels 6 / 8
Operating temperature 0 - 50 °C
Phantom powering 48 V
Range 164 ft./328 ft. (50m/100m) Indoor/Outdoor
RF frequency range 926 - 928 MHz
RF output power 1 mW
Signal-to-noise-ratio > 70 dB(A)
Total harmonic distortion (THD) ≤ 1%
Weight 2.4 lbs. (1,100 g)
The warranty period for all covered Sennheiser products is two years from the date of purchase. Not covered by this warranty are accessories and other consumables; for example, items of wear and tear, such as cables. During the warranty period, Sennheiser Electronic Corporation warrants that the Sennheiser equipment will be free from defects in materials and workmanship used in making the product. Abnormal conditions, deliberate abuse and damage due to accidents, operator's error, or unauthorized service attempts are excluded from any warranty claims. Under this warranty, Sennheiser Electronic Corporation will repair, or at its option, replace free of charge the covered defective Sennheiser product, provided it is returned (postage paid, with proof of purchase from the original seller) to a Sennheiser Service Facility. Products should be returned in their original package, or otherwise suitably protected to avoid shipping damage. Either product registration or a valid, dated proof of purchase is accepted to establish the warranty period. The Sennheiser Service Department will be the sole authority to determine the validity of all warranty issues. This Limited Product Warranty is Sennheiser Electronic Corporation's only warranty, and the customer's only remedy concerning Sennheiser products. All other representations and warranties, express or implied, written or oral, including, but not limited to, any warranties of merchantability, fitness for a particular purpose, or non-infringement, are expressly excluded. As a result, except as set forth in the previous paragraphs, the product is sold "as-is" and the customer is assuming the entire risk as to the product's suitability for his needs, its quality and its performance. In no event will Sennheiser Electronic Corporation be liable for direct, indirect, special, incidental or consequential damages resulting from any defect in the product or from its use, even if advised of the possibility of such damages.