Interfaces & preamps for competitive FPS
An XLR mic needs an interface for clean gain and (for condensers) 48V phantom; a low-output dynamic like the SM7B often wants an inline preamp on top. These are the interfaces and inline boosters AimBench tracks, by price.
Budget
Cheapest that clears the floor- Klark Teknik Mic Booster CT 1Inline preamp · +25 dB · needs 48V
- Triton Audio FetHeadInline preamp · +27 dB · needs 48V
- sE Electronics DM1 DynamiteInline preamp · +28 dB · needs 48V
Value
The sweet-spot picks- Focusrite Scarlett Solo 4th GenInterface · 57 dB gain · supplies 48V
- Cloud Microphones Cloudlifter CL-1Inline preamp · +25 dB · needs 48V
- Elgato Wave XLRInterface · 75 dB gain · supplies 48V
Premium
Diminishing returns past here- Focusrite Scarlett 2i2 4th GenInterface · 69 dB gain · supplies 48V
- MOTU M2Interface · 57 dB gain · supplies 48V
- TC Helicon GoXLR MiniInterface · 50 dB gain · supplies 48V
Flagship
Preference / enthusiast grade- TC Helicon GoXLRInterface · 72 dB gain · supplies 48V
Price classes are coarse, drift-proof bands (the live local price is on the buy link). "Enough is enough": for amps and mic chains, the goal is sufficiency — once a tier clears your needs, a pricier one rarely sounds better. Buy links are affiliate links to your regional store.
Other audio categories
Headphones & IEMs →
Positional audio — hearing a footstep's direction first — is the one genuine audio edge, and it saturates at a competent open-back.
DACs & amps →
A DAC/amp removes a ceiling — it doesn't add detail.
Microphones →
Mics are for teamplay, not aim — but clear comms still win rounds.