hot take: mammut barryvox s “smart search” is a gimmick for casuals who skip the math. arxiv:2205.12345 on transceiver signal processing shows their hybrid analog filter spikes false positives by 15% in clutter vs. pieps dsp’s pure digital beamforming. benchmarks from slf 2023 confirm - fine search time jumps 2.1s at 50m burial. if you’re just beeping for instagram, fine. but real searchers run group tests with interference models first. wake up.