iMac i5 3.2 27-inch (late 2013) ports/man… - Apple Community
First Look: CEntrance HiFi-M8 balanced-output portable headphone amp/DAC - The Absolute Sound
Identify the ports on your Mac - Apple Support
What are the best headphones for film editors? | Jonny Elwyn - Film Editor
Archimago's Musings: MEASUREMENTS: Audioengine D3 USB DAC / Headphone Amp Reviewed.
Do 250 Ohm Headphones Work With Mac? - Kettner Creative
High Impedance Headphone Test | M1 Pro/Max MacBook Pro 2021 - YouTube
New CPUs, faster Wi-Fi, same flaws: Apple's 2013 iMac reviewed | Ars Technica
Mac Pro - Wikipedia
Amazon.com: 2 Pack 3.5mm Wired Headphone Plug, in-Ear Earphones, Earbuds Noise Isolating with Built-in Microphone & Volume Control Compatible with iPhone 6s 6 Plus 5s 5 iPad iPod MP3 MP4 Samsung Android
Archimago's Musings: MEASUREMENTS: Audioengine D3 USB DAC / Headphone Amp Reviewed.
What are the best headphones for film editors? | Jonny Elwyn - Film Editor
Archimago's Musings: REVIEW: E1DA #9038D6K Dongle DAC / Headphone Amp (Part I) - PCM DAC performance. And (potentially) higher dynamic range in Spatial Audio 2-channel fold-downs.
impedance - Electronic aspects of iPhone 3.5mm audio output - Electrical Engineering Stack Exchange
audio - MacBook Pro (mid-2012) Microphone Input - Ask Different
Identify the ports on your Mac - Apple Support
Best way to get audio from iMac to Amplifier | MacRumors Forums
Apple Explains High Impedance Headphone Tech On New MacBook Pro | Production Expert
Mac Pro (Late 2013): Audio ports - Audio Perception
ASUS Launches Xonar Essence STU USB DAC
Apple Provides Details on Using High-Impedance Headphones With New MacBook Pros | MacRumors Forums
Headphone Amp | Hackaday
Amazon.com: FiiO E9i Desktop Pre-Amp and Headphone Amplifier Dock for iPod and iPhone : Electronics
