Build a Line Level to Microphone Adapter - Record from your Phone to Computer or Camera - YouTube
Mini MIC/LINE VU Meter Display Analog RCA/XLR Switcher Audio Adapter Converter _ - AliExpress Mobile
High-end 8-Channel Mic Preamp | AD Converter - rme-usa.com
Tascam MM-4D/IN-X - 4 Channel Mic / Line Input Dante Converter with built-in DSP Mixer XLR | 305broadcast
Amazon.com: Headset Buddy Line-Level Audio Adapter with Built in Attenuation for iPhone, Smartphones, Soundboards and Mixers (iPhone-Mic-Line) : Electronics
Avedis Line Pad-Z Line input to Mic output impedance/level converter / XLR
LMPRE - Microphone Preamplifier, Mic to Line Level Convertor: Amazon.com: Industrial & Scientific
Mini MIC/LINE VU Meter Display Analog RCA/XLR Switcher Audio Adapter Converter | eBay