Sennheiser A3700 Omnidirectional Antenna with Integrated AB3700 Booster for EM3731/3732 Series and EM2000/2050 Receivers, 470-866 MHz Frequency Range

SKU: SEA3700 MFR: A 3700
Earn VIP Reward Points

Key Features

  • Enhance your Sennheiser receiver's range with this omnidirectional antenna.
  • Integrated booster provides adjustable gain (up to 15dB) for optimal signal strength.
  • Wide 470-866 MHz frequency range ensures compatibility with EM series receivers.
  • Durable design with robust 50 Ohms impedance for reliable audio performance.
  • Simple BNC connection and versatile 3/8" or 5/8" thread mounting options.
  • Compact and lightweight antenna; perfect for portable or fixed audio setups.
See More Product Details
Ships from Manufacturer?
Free Shipping

See Options

Qty
1

Protect your gear with Adorama Protect.* Learn more

2 Year

$119.99

3 Year

$154.99

5 Year

$269.99

Available to U.S. customers only.

Need help? Ask our experts.

Overview
Compare
Specs
Protection
Q&A

Questions & Answers

Reviews about this item

Review Summary

Select a plan in the Add Protection section above and purchase with this product by clicking “Add to Cart”.

image-protection

TRUSTED PROTECTION PLANS, EXCEPTIONAL SERVICE.

Invest In Your Gear and Peace Of Mind!

Accidents happen. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failures, and more.

Repair or Replacement

Repair or Replacement

If we can’t fix it, we’ll replace it at no additional cost.

Accidental Damage

Accidental Damage

Protect your product from drops, spills, and more.

Peace of Mind

Peace of Mind

Enjoy your gear without fear. We have you covered!

Failure Protection

Failure Protection

When regular use of your product over time results in mechanical or electrical failure.

Zero Deductible

Zero Deductible

We will never charge you a deductible after the purchase of a plan.

Customer-Focused Support

Customer-Focused Support

Our claims process is simple & easy and our customer service team is happy to help.

Adorama Protect powered by Extend is available for purchase to customers in the United States. Not available for international or U.S. territories purchases. Plans on open box items do not cover pre-existing damage.
Adorama Protect plans are available for ABS clients. If you have any questions or require assistanse, please call 800-223-2500

Sennheiser A3700 Specifications

  • Frequency Range

    470-866 MHz

  • Polar Pattern

    Omnidirectional

  • Gain

    Typ: bypass (-3 dB), 5dB, 10dB, 15dB adjustable
    Without remote power supply -6dB

  • Impedance

    50 Ohms
    OIP3 >= 32dBm

  • Connections

    1 x BNC

  • Power Supply

    9-15 V DC / 160-100 mA

  • Thread

    3/8" or 5/8"

  • Dimensions

    9.84 x 6.49 x 0.90" (250 x 165 x 23mm)

  • Weight

    12.7oz / 360.03g

  • UPC Code

    615104136755

About Sennheiser A3700

What you're looking at is the Sennheiser A3700, a high-quality, durable, and innovative omnidirectional antenna with an integrated AB3700 booster. This advanced piece of technology is specifically designed to enhance the performance of your EM3731/3732 Series and EM2000/2050 receivers.

The A3700 is not just an antenna, but a reliable tool that significantly boosts RF strength and gain, especially during long BNC cable runs. With up to 15dB of amplification, it ensures optimal signal reception and transmission, making your wireless microphone systems more efficient and effective.

Featuring a wide frequency range of 470-866 MHz, this antenna is capable of picking up signals across a broad spectrum. This makes it an ideal choice for use in various environments and situations, from professional broadcasting setups to live performances and events.

In a nutshell, the Sennheiser A3700 Omnidirectional Antenna with Integrated AB3700 Booster is a testament to Sennheiser's commitment to providing advanced, reliable, and high-quality audio equipment. It's more than just an antenna - it's a solution to your wireless audio needs.

Sennheiser A3700 Features

  • High-quality Sennheiser A3700 Omnidirectional Antenna with integrated AB3700 booster
  • Specifically designed for optimal performance with EM3731/3732 Series and EM2000/2050 receivers
  • Provides significant RF strength boost and up to 15dB of amplification
  • Durable and reliable, perfect for long BNC cable runs
  • Wide frequency range of 470-866 MHz for versatile signal reception
  • Ideal for enhancing wireless microphone systems in various environments and situations

Warranty Information

This product has a limited warranty of 24 months.

Key Features

  • Enhance your Sennheiser receiver's range with this omnidirectional antenna.
  • Integrated booster provides adjustable gain (up to 15dB) for optimal signal strength.
  • Wide 470-866 MHz frequency range ensures compatibility with EM series receivers.
  • Durable design with robust 50 Ohms impedance for reliable audio performance.
  • Simple BNC connection and versatile 3/8" or 5/8" thread mounting options.
  • Compact and lightweight antenna; perfect for portable or fixed audio setups.

What's in the box:

  • Sennheiser A3700 Omnidirectional Antenna with Integrated AB3700 Booster
  • Sennheiser 2 Year Limited Warranty