Wilson Raptor 5, passive Hi-Fi speaker recommended for amps 40-150 Watts, 4-8 Ohm impedance, max SPL 108dB and 88dB sensitivity. It is part of the Raptor series and can be used as part of a home theater system or as standalone stereo speaker.
Arylic A100 is a mini stereo amplifier with up to a total of 2 x 35W at 4Ω and 2 x 18W at 8Ω perfectly suited for your passive desktop stereo system. With this amplifier, you can easily stream audio via WiFi, Airplay, Spotify Connect, or Bluetooth and enjoy high-quality audio from online services through your audio equipment.