The Ortofon SPU Mono G MKII is a high-quality mono cartridge designed primarily for playback of mono records. It is characterized by a robust and vintage-inspired design, a key aspect appreciated by vinyl enthusiasts and audiophiles alike. The cartridge features a spherical stylus that is optimized for tracing the grooves of mono vinyl, which helps in reproducing the original sound faithfully without the complications that may arise with stereo playback of mono records. The body of the SPU Mono G MKII is made from a durable material that contributes to its performance and longevity. This cartridge offers a frequency response range of 20 Hz to 20 kHz, allowing it to capture a wide range of audio frequencies effectively. It is designed for low to medium mass tonearms, and typically has an output voltage of around 0.5 mV, making it suitable for various audio setups. The SPU Mono G MKII also benefits from a high compliance rating, which facilitates better adherence to the record grooves, thus reducing distortion and enhancing detail retrieval from mono vinyl. Overall, this cartridge serves as an excellent choice for those who wish to experience the authenticity of mono recordings with high fidelity.