NVX XLCA2 Two-Channel Line Output Digital Bass Enhancer

Open Box, Great - NVX XLCA2 2-Channel 2-Channel Line Out Converter

XLCA2 2-Channel Line Out Converter with xBOOST Technology & Remote Level Control

NVX XLCA2 2-Channel Line Out Converter with xBOOST Includes Remote Bass Knob

Open Box, Great - NVX XLOC22X 2 inputs / 2 outputs Line Output Converter

Open Box, Good - NVX XBAF65 6.5" or 6.75" Silicone Rubber Speaker Baffle Kit

PAC LOC Pro Series 2 Channel Line Output Converter For Radio/Amplifier LP3-2

Open Box, Great - NVX XMICROLOC4 | 4-Channel 600W Micro Line Output Converter