The Kyocera C-910 is a preamplifier manufactured between 1984 and 1986 in Japan. It features a sleek metal silver and black design and operates with a power consumption of 85 watts. Weighing 10 kg, the unit has dimensions of 430 x 140 x 330 mm (WxHxD). With no included remote control, the C-910 offers a variety of connections. It includes two Phono MM inputs with a sensitivity of 2.2 mV / 47 kOhm, and two Phono MC inputs with sensitivities of 100 µV for both low and high settings. There are a total of six high-level inputs and options for outputs including Rec Out (125 mV / 560 Ohm) and Pre Out (1.5 V / 300 Ohm, 25 V max). The frequency response for Phono is 20 Hz - 20 kHz, while high-level input reaches DC - 200 kHz. It boasts a low distortion factor of 0.003% and an impressive signal-to-noise ratio of 85 dB for Phono MM and 106 dB for high-level. The C-910 features tone control with ± 10 dB adjustments for bass at 80 Hz and treble at 15 kHz, and includes a low filter for subsonic frequencies. Special features involve separate input and output level controls, enhancing user accessibility during operation.
