Are optical cartridges new? Well, yes and no. They originally surfaced in the 1960s and were lauded for their high fidelity, but quickly disappeared again as they had a heat problem caused by the light source used at the time. By the time the requisite technology had sufficiently advanced (in the form of light-emitting diodes which produce little heat), audio was dominated by the rise of the CD and there was little interest in vinyl replay. But in 2013, Japanese company DS Audio began to revisit the technology.
Continue reading “Exemplary”: Hi-Fi Critic reviews the DS Audio 002 optical phono cartridge