Sinamex - “If you do decide to push your cash in SPL's direction, there's no doubt you'll receive a high-quality audio interfacing and monitor controlling solution in return.” - MusicRadar SPL Crimson
SPL Crimson USB Audio Interface Overview by Sweetwater - YouTube
SPL Crimson 3 USB Audio Interface and Monitor Controller | FrontEndAudio.com
Crimson 3 – SPL
SPL Crimson 3 USB Audio Interface and Monitor Controller | Reverb
SPL Crimson 3 USB Audio Interface With Analog Monitoring