Audiofrog Audiofrog GB615C

The GB615C passive crossover is designed specifically for use with the Audiofrog GB60 midrange (item number Each of the set screw input and output terminals will accept up to 12 gauge wire and are tightened/loosened with a 2.5mm Allen wrench. The rotary dial on top of each crossover allows you to adjust the tweeter output level from 0 dB (no attenuation) to -12 dB. The dial is graduated in 1/4 dB increments, with the reference point marked at -9 dB. Hardware is included for mounting the GB615Cs.