Sennheiser AB 3700 Broadband Antenna Booster 30-foot Use only genuine Royer cables

Use only genuine Royer cables with your stereo ribbon microphone

and you have an instrument worthy of the initials SRV

but also reduces wear and tear on your stylus

which can operate for up to eight hours on two AA batteries each

3-Pin Gold Plated XLR

Sennheiser AB 3700 Broadband Antenna Booster 30-foot Use only genuine Royer cablesThe Sennheiser AB 3700 Broadband Antenna Booster is an inline RF signal booster for the Sennheiser EM3731, EM3732 and EM3732 Command receivers. The antenna significantly boosts RF strength and gain during long BNC cable runs. The AB 3700 features up to 15dB of amplification and mounts to a standard 3 8" or 5 8" stud. Amplification adjustable in 4 steps (up to 15 dB) to compensate for cable losses DC powered from the receiver via the antenna cable