The AB 4-GW Antenna Booster from Sennheiser is an updated version of the AB 3 antenna booster. It is designed to accommodate the wider switching bandwidth of the evolution wireless G4 system. The AB 4 is a filtered, inline antenna booster module with BNC connectors that offers +10 dB of boost to compensate for signal loss created by long antenna cable runs. It is fully compatible with legacy G3 evolution wireless systems and supports tuning bandwidths up to 88 MHz now offered with the ew 300 G4 and ew 500 G4.

For evolution G3, G4 Wireless Systems    +10 dB boost    For Long Antenna Cable Runs    BNC Connectors    Compensates for Signal Losses    Supports Tuning Bandwidths up to 88 MHz

Related Questions and Answers

Q: 1. Hello Is the Sennheiser EW 100 G3 (558-626 MHz) compatible with this antenna?

A: Yes, the Sennheiser 578854 Antenna is compatible for use with for SK 100/300/500 G3 and SK 2000 Bodypack Transmitters (558 to 626 MHz). The SK 100 G3 is the transmitter that is included with a Sennheiser EW 100 G3 Wireless Microphone System.

Q: 2. Hi, You have this antenna range A? For body pack

A: The Sennheiser G2 Wireless Antenna for G2 Beltpack Series (486 to 558 MHz), BH #SE575297, will work with the G3 series transmitter beltpacks as well..

Q: 3. Is this dual channel to work with lav and plug on at the same time

A: This is a single channel system and can only handle one transmitter per channel.

Q: 4. Does it work with ew 100 g3 receiver?

A: Yes, that's exactly that that antenna is designed for. It worked great!

Q: 5. Does this work with a G4-G band transmitter?

A: Yes, the Sennheiser 578854 Antenna for SK 100/300/500 G3 and SK 2000 Bodypack Transmitters (558 to 626 MHz) is compatible for use with s Sennheiser SK 100 G4 Wireless Bodypack Transmitter that operates on the G frequency band which covers the range of 566 to 608 MHz.

Q: 6. This antenna suits for the G3 transmitter also?

A: Yes they do, and they are very easy to replace. With the right tools 5 min

Q: 7. Does this antenna works in any frequency of the G3 transmitter and receiver?

A: Ive had no issues. It works.

Q: 8. Is this easy to replace and does it work on the G2 receiver?

A: This would not be compatible. Sennheiser does not list an available replacement antenna for the G2.

Q: 9. I'm looking for the G2-C (518 to 554 MHz). I haven't had any luck. Does any here know where I can find it?

A: Yes, 518-554 is A band, not C as Gerald said. The antennas are the same between G2 and G3, requiring partial disassembly to reach a solder point internally. You can mix and match G2 and G3 equipment, but turn off the 'pilot' function on the G3. G3 stuff is still available, even though Sennheiser is on to G4 now.

Q: 10. Does this antenna work with my Sk/Ek 100 (516-558 frequency)? Thanks for your reply

A: This antenna only works in 558 to 626 MHz