There is a typographical error at 30:09. TAZH1-ES is wrong and TA-ZH1ES is correct.
【Japanese below: 日本語は下記に続きます】 Join at the Walkman🄬 engineers' interviewevent where they talk about the behind-the-scene story of NW-WM1ZM2 and NW-WM1AM2 based on the questions from customers.
【Talents】 Kazuhiro Sekine: Project Leader Hiroaki Sato: Sound Engineer Mai Takahashi: Facilitator (from Sony Store)
------------- 00:00 Opening 00:36 Introduction 04:36 Q1: What is the main difference from the previous models? 06:19 Q2: Are these models a smaller version of DMP-Z1? 07:21 Q3: What was the process for developing the new WM1M2 series? 08:29 Q4: Why and how did you adopt copper into chassis? 12:02 Q5: How does the difference in purity of copper affect to sound quality? 13:28 Q6: Which is the best, WM1ZM2 or WM1AM2? 15:19 Q7: Why is S-Master HX™ used repeatedly in Walkman models? 16:59 Q8: Are there any updates on a stronger power supply such as capacitors and crystal oscillators? 21:18 Q9: How does KIMBER KABLEⓇ help in contributing to the uniqueness of the sound? 23:30 Q10: How does solder containing gold contributes to the sound quality? 26:42 Q11: Are there any updates on the headphones jack? 28:25 Q12: Do you have any recommended combinations for the WM1M2 series and headphones? 29:49 Q13: Is it possible to connect TAZH1-ES from Signature series with the WM1M2 series? 30:45 Q14: What are the updates on the product design? 31:50 Q15: Why is the rear panel of the WM1M2 design curved out? 33:37 Q16: Is USB Type-C only used for charging? Is it possible to connect to a PC and use it as a USB DAC? 35:23 Q17: Is there any change in the charging time due to USB Type-C compatibility? 36:02 Q18: Will Android affect the sound quality and battery life of the product? 37:24 Q19: How is the sound quality in third-party music applications? 38:03 Q20: Will Android create noise and affect the listening experience? 39:19 Q21: Will Android consume the battery life, especially in idle mode? 42:03 Q22: Is it compatible with Hi-Res streaming services? 42:47 Q23: Are there any music or genres you use as references during the development process? 44:08 Q24: How long does aging take? 45:39 Engineers' message to customers 48:01 Closing -------------