Speaker-level inputs or line output converter (LOC)?
USB DAC Audio Headphone Amplifier, Audio DAC Converter with Type-C USB Input 3.5mm Stereo Audio Line/Optical/Headphone Jack Output for Mobile Phone/Computer/DVD/MP3 : Amazon.in: Electronics
Q. How can I record from my pedal's headphone output?
How can a headphone be connected as an output from amplifier? - Quora
Line-out ≠ Headphone-out - YouTube
Line to headphone amplifier. - The slimy culvert of autistic doom and retro electronica.
Headphones to Line In
Headphone Output/STEREO MIX To MIC Input For Recording - YouTube
Amazon.com: Pyle 4-Channel Portable Stereo Headphone Amplifier - Professional Multi-Channel Mini Earphone Splitter Amp w/4 ¼” Balanced TRS Headphones Output Jack and 1/4' TRS Audio Input For Sound Mixer - PHA40 :
SPL Phonitor One D Headphone Monitoring Amplifier with D/A Converter - Vintage King
Headphone OUT to microphone IN for mobile phones - Electrical Engineering Stack Exchange
Build a Line Level to Microphone Adapter - Record from your Phone to Computer or Camera - YouTube
Headphone attenuation adapter | DIY-Audio-Heaven
Driving Headphones from a Speaker Output - CR4 Discussion Thread
What are line output converters?
Headphone jack out as a line out | Forum for Electronics
operational amplifier - Line level audio output from headphones level output - Electrical Engineering Stack Exchange
Headphones to Line In
What is the difference between a Wurlitzer's headphone output and aux output? — Tropical Fish
Headphone OUT to microphone IN for mobile phones - Electrical Engineering Stack Exchange
Headphone OUT to microphone IN for mobile phones - Electrical Engineering Stack Exchange
Line level - Wikipedia
What Is A Line Output Converter? The Definitive Guide
How to Connect Headphone Outputs to Speakers?
Convert power amps to headphone amps. | Audio Science Review (ASR) Forum
The 3 Best Portable Headphone Amps With Built-In DAC of 2023 | Reviews by Wirecutter