YENRA — SPEAKER DOCK COMPATIBILITY WORKSHEET Guide: https://yenra.com/digital-audio/speaker-dock.html Prepared October 6, 2026. Use your exact equipment manuals as the authority. Purpose: establish a supported audio path before buying adapters. Fill unknown items with UNKNOWN and resolve them before buying or connecting. Dock make/model/revision: Manual URL and relevant page: Audio input label and connector: How to select this input (including any docked-player removal requirement): Original/approved power supply part number and documentation: Equipment condition or service issue that must be resolved: Source make/model: Source audio output and documentation: Adapter/receiver model, if needed: Written compatibility evidence for the exact combination: Receiver power requirement and approved supply, if used: COMPLETE SIGNAL PATH Source -> adapter/receiver (if any) -> cable -> dock audio input -> speakers My path: BASELINE TEST — start at low volume with a known-working recording. Recording and source playback check: Direct input test, before adding optional adapters: Cable tested: Adapter/receiver test: Change only one item at a time. Record the result and date. RESULTS — keep these separate. Audio playback: Charging: Remote play/pause/track controls: Remaining unknowns: Decision and reason: Do not infer electrical or audio compatibility from physical plug fit. Use manufacturer service guidance for damaged equipment or batteries.