- Connecting audio
- Audio PC
- Raspberry & Co
- All in Ones
- Bluetooth
- Chromecast
- Streaming audio player
- Music server
- USB Audio
- Real-time audio over IP
- FireWire DAC
- Multi-channel DAC
- NAS
- Remote control
- Vinyl rippers
- Acoustic materials
- Active crossover
- Active speakers
- Single driver speakers
- Invisible speakers
- Sound card
- Digital room correction
- Headphone
- Portable media players
Amplifiers
Of course you can buy $$$$ headphone amps.
Sennheiser HE 1 US$ 59,000.00
Tthere are also headphone amps that measure perfectly but won’t break the bank.
Reference
Master Index of Audio Hardware Reviews - Audio Science Review
© Vincent Kars
October 18, 2021