This is a two-LP set, "Invitation to DENON/PCM" Vol. 1 and Vol. 2, released by Nippon Columbia (DENON) in 1976. This sampler was created to showcase the overwhelming high sound quality of digital recording (PCM method), which was put into practical use ahead of the rest of the world. It contains classical masterpieces that allow you to experience the wide dynamic range and lack of distortion. This is a historically valuable record that was also used by audio enthusiasts at the time to test the performance of their equipment. 【Product Information】 Artist: Various Artists Title: Invitation to DENON/PCM (Vol.1 & Vol.2) Release Year: 1976 Label: DENON (Nippon Columbia) Catalog No.: HRS-1061-ND (Vol.1) / HRS-1062-ND (Vol.2) Format: 2-LP set 【Product Features】 【The Pinnacle of Early Digital Recording】 Clear and immersive sound using early PCM technology. 【Audio Check Disc】 The back side has explanations of frequency characteristics, etc., making it ideal for sound quality testing. 【Detailed Booklet】 Each with a 4-page booklet. Includes song explanations and photos of the recording equipment at the time. 【Condition】 Playback Results: Vol.1: 【Tested & Plays Well】 Although slight scratches were visible, playback was perfect. ※Auditory perception may vary depending on the playback environment. The above results are based on the seller's environment. Vol.2: 【Not Tested】 The record surface appears to be in good condition. ※If there are any noticeable scratches, enlarged photos will be provided. Jacket: Shows some wear and tear, such as corner dents, but is generally in good condition without major damage. Accessories: Each booklet is included. Everything in the images is included. 【Notes】 ・Please understand that this is a used record (vintage item) before purchasing. ・Due to the nature of the product, returns and refunds are not accepted after purchase (NCNR - No Claims, No Returns). Please ask any questions or address any concerns before purchasing.