There's expensive and then there's expensive. Astell&Kern's SP3000T portable music player and NOVUS in-ear monitors belong to the latter category. The SP3000T follows on from the SP3000 model this site reviewed in 2023, and it features Astell&Kern's cutting-edge Triple Amp System, with users able to customise the sound using either tube amplification, a digital op-amp or a hybrid of both methods. The Tube Amp mode uses a dual Raytheon JAN6418 MIL-SPEC Vintage Vacuum Tubes to create a... Read this story
