Sennheiser AB 4-AW+ Antenna Booster (470 to 558 MHz) Solid State Mic Preamps Symphony I/O Mk II is

Symphony I/O Mk II is built solidly on this reputation

Now you can add some “Harrison Mixbus magic” to your workflow

5 classic and modern amp models

including a slimmer cable wiring to reduce weight

Sennheiser AB 4-AW+ Antenna Booster (470 to 558 MHz) Solid State Mic Preamps Symphony I/O Mk II isThe AB 4 is a filtered, inline antenna booster module with BNC connectors, designed to offer typ. +12dB of boost to compensate for signal losses created by long antenna cable runs. The AB 4 is fully compatible with all legacy evolution wireless systems. Additionally, the AB 4's filters have been expanded to support the bandwiths up to 88 Mhz. Boosts filtered signal by typ. 12dB No power supply necessary Compact full metal housing