The Dual CS 138 is a turntable that features a belt-driven mechanism aimed at producing high-quality audio playback. It typically includes a wooden plinth which adds to its aesthetic appeal and helps in vibration damping. The CS 138 is equipped with a precision tonearm, allowing for accurate tracking and minimal distortion when playing vinyl records. The turntable includes a built-in phono preamp, making it compatible with a wide range of audio systems without requiring an additional phono stage. Its speed settings usually accommodate both 33 1/3 and 45 RPM records, ensuring versatility in playback. The construction of the turntable often incorporates high-grade materials to reduce resonance and improve overall sound quality. User-friendly features may include adjustable speed settings, anti-skating mechanisms, and a dust cover to protect the component from environmental elements.