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The AD 3700 Active Directional Antenna from Sennheiser features an integrated AB 3700 booster, and has a front-to-back ratio of >= 14 dB. It can supply up to 15 dB of amplification, and is compatible with the EM 3731, EM 3732-II, and EM 2000 wireless receivers. It's powered from the connected receiver, via its BNC input.
In the Box
Sennheiser AD 3700 Active Directional Antenna
Limited 2-Year Warranty
Table of Contents
470 to 866 MHz
Bypass (-3 dB), 5 dB, 10 dB, 15 dB adjustable
Without DC feed: -6 dB
1 x BNC
9-15 V DC / 160-100 mA, DC feed via antenna cable (BNC connector)
3/8 or 5/8" thread
Compatible with EM 3731, EM 3732-II and EM 2000 wireless receivers
Not specified by manufacturer
1.81 lb (0.82 kg)
Sennheiser AD 3700 Active Directional Antenna Review