A twin set of the Ortofon Concorde Night Club S, a cornerstone of DJ cartridges. This is a domestic genuine product purchased from OTAI RECORD, a reliable DJ equipment specialty store. With the recent shift to digital, these units remaining in this condition are extremely rare. 【Strengths of this product】 Fully tested and working: I have actually played records and confirmed that clear output is produced from both left and right channels. Photos of the playback (photos 4-5) are also included. OTAI RECORD genuine product: As proof that it is not a fake or parallel import, the OTAI RECORD warranty is included. Highly durable S-type: It uses a conical stylus, is resistant to needle skipping, and is a tough model that can withstand scratching and intense DJ play. 【Condition Details】 Needle tip (stylus): The cantilever is not bent, and the diamond tip is still intact. Please check the photos for details. Connection terminals: The gold plating is in good condition, and the electrical conductivity is extremely smooth. Case: The red velvet fabric inside is also vibrant, and there is no damage to the hinges. 【Accessories】 Cartridge body x2 Genuine dedicated hard case Genuine brush OTAI RECORD warranty 【Shipping】 As this is precision equipment, it will be carefully protected with cushioning material and delivered via "Takkyubin Compact." 【Notes on purchase】 Although this product is a beautiful item that has been tested and is in working order, it is still a "used vintage equipment" manufactured several years ago. There may be minor scratches from use and changes in the texture of the outer box due to aging. Please refrain from purchasing if you are looking for a condition similar to new or if you are very sensitive. The condition is disclosed in detail in the photos and description. Please purchase only if you understand and agree to the current condition.