The Optonica RP-105 is a fully automatic direct-drive turntable that was manufactured between 1981 and 1983. Its design features a sleek silver body and compact dimensions measuring 43 x 12 x 35.5 cm, with a weight of 7 kg. The turntable offers a power consumption of 10 watts, making it an efficient choice for vinyl enthusiasts. It supports two speeds: 33 1/3 and 45 RPM, ensuring compatibility with a wide range of records. The system boasts low synchronous speed fluctuations of ±0.04% (WRMS) and ±0.06% (DIN), along with a rumble noise ratio of 65 dB, providing a quality listening experience. Notably, the 30 cm aluminum injection-moulded platter contributes to its performance. Additional features include automatic record size detection and pitch control of ±4%. The RP-105 can be controlled remotely with an optional remote control unit, enhancing usability. This model belongs to a series that includes other models such as the RP-5100, RP-5200, RP-7100, and RP-9100.
