Directly available: Sennheiser microphone and beltpack sets + In Ear Monitor sets. Available in different frequency ranges: A: 516 – 558Mhz B: 626 – 668Mhz C: 734 – 776Mhz Used ★★✰ Compare Sennheiser AC2 RF In-Ear combiner €345,00 excl. vat Add to wishlist Add to cart Quick view