This category covers the audio gear around the edges of a desk setup: speakerphones for shared rooms, audio interfaces for XLR microphones, and desktop DAC/amps for headphone listening. Most people need one of these, not all three.
How to choose
- Speakerphone — for a huddle room, a kitchen-table call with two people, or anyone who refuses to wear a headset. Look at the pickup range (how far the mic reaches), whether it daisy-chains for larger rooms, and USB vs Bluetooth. Full duplex (both sides talk at once without clipping) is the quality marker.
- Audio interface — only if you're running an XLR microphone or an instrument. A 2-in/2-out USB interface (Focusrite Scarlett Solo, MOTU M2) is plenty for voice and podcasting. Check that it has enough clean gain for your mic — quiet dynamic mics like the SM7B need ~60dB or a booster.
- Desktop DAC/amp — for driving good wired headphones past what a laptop jack manages. Matters mainly for higher-impedance studio headphones; most consumer cans don't need it. Check the output power against your headphones' requirements.
What matters less
DSD and 32-bit/768kHz support on the DAC, "audiophile" cabling, and the interface's bundled plugin packs. For work audio, clean gain and a stable driver matter more than spec-sheet ceilings.