Sescom LN2MIC-ZOOMH4N - Line to Microphone LN2MIC-ZOOMH4N B&H
iPhone Microphone Adapter | iPhone External Mic Adapter | iPhone Mic Input
USBGear USB 2.0 Audio Adapter Box with Line Input and Mic Input - Newegg.com
Line level to Mic level converter - CircuitLab
Remote Audio CAX3M1/8MSPAD Adapter w/Line to Mic Level Attenuation
8-pin Foster to 1/8in (3.5mm) TRS and RCA Cable – FlexRadio
Amazon.com: Headset Buddy Line-Level Input Audio Plus Headphone Monitoring with Built in Attenuator Adapter for iPhone, Smartphones (Mic-Line Plus) : Electronics
Lectrosonics MCTA6TA5M2 Y-Cable TA5M to TA6F | LSC
Amazon.com: Shure A15LA Line Adapter-Converts Balanced Line Level Signals to Microphone Level (50dB Attenuation) : Industrial & Scientific
Amazon.com: Shure A15LA Line Adapter-Converts Balanced Line Level Signals to Microphone Level (50dB Attenuation) : Industrial & Scientific
Professional Sound Corporation FPSC0010D PSC Line To Mic Pad Adapter Barrel | Full Compass Systems
Amazon.com: Headset Buddy Line-Level Audio Adapter with Built in Attenuation for iPhone, Smartphones, Soundboards and Mixers (iPhone-Mic-Line) : Electronics
Sescom SES-IL-MICPRE Active Inline XLR Microphone Preamplifier with Power Switch & Adapter
Movo MV-RC100 |3.5mm Line to Mic Attenuator Cable w/ -35dB Signal
Pro Co LMX F-Phone Line To M-XL Mic Level | Full Compass Systems
impedance - Circuit to Convert Line Level to Mic Level - Electrical Engineering Stack Exchange