The Ortofon OM PRO S is a premounted cartridge designed for DJs and enthusiasts who require excellent sound quality and durability. The cartridge utilizes an elliptical stylus, which allows for improved tracking and reduced record wear. It is designed to be easily mounted on various turntables, facilitating a quick setup without the need for extensive adjustments. The OM PRO S features a frequency response range of 20Hz to 20kHz, ensuring a full spectrum of sound reproduction. With an output voltage of 4 mV at 1 kHz, it provides a strong signal for amplification. The recommended tracking force is between 3 to 5 grams, making it suitable for heavy usage typical of DJ applications. Its robust construction is meant to withstand the rigors of scratching and back-cueing, while still producing a clear and dynamic sound. Additionally, the OM PRO S is compatible with a range of tonearms, enhancing its versatility for various setups. The cartridge is notable for its reliable performance, making it a solid choice for both live performances and studio recordings.