{"product_id":"pw-audio-ground-pin-adapter-for-sony-nw-wm1am2-wm1zm2-walkman","title":"PW Audio Ground Pin Adapter for NW-WM1AM2 WM1ZM2 Walkman","description":"\u003carticle class=\"product-description\" itemscope itemtype=\"https:\/\/schema.org\/Product\"\u003e\n  \u003cheader\u003e\n    \u003ch1 itemprop=\"name\"\u003ePW Audio Ground Pin Adapter Box for Sony NW-WM1AM2 \/ NW-WM1ZM2\u003c\/h1\u003e\n    \u003cp class=\"product-intro\"\u003e\n      Unlock the full potential of your \u003cstrong\u003eSony NW-WM1AM2\u003c\/strong\u003e or \u003cstrong\u003eNW-WM1ZM2 Digital Audio Player\u003c\/strong\u003e. Handcrafted by HK master manufacturer \u003cstrong\u003ePW Audio\u003c\/strong\u003e, this precision-engineered 4.4mm ground pin adapter connects the 3.5mm ground line to your 4.4mm balanced output, creating a continuous shielding loop that dramatically lowers background noise and elevates audio clarity.\n    \u003c\/p\u003e\n  \u003c\/header\u003e\n\n  \u003chr\u003e\n\n  \u003csection class=\"product-features\"\u003e\n    \u003ch2\u003eKey Audio Features \u0026amp; Benefits\u003c\/h2\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eAdvanced Grounding \u0026amp; Shielding:\u003c\/strong\u003e Connects to the 3.5mm ground terminal to route ground shielding directly into 4.4mm balanced cables, significantly mitigating signal interference and electromagnetic noise.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003ePremium Internal Wiring:\u003c\/strong\u003e Built with 28AWG high-purity compressed copper inner wire for optimized electrical conductivity and low-distortion signal transfer.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003ePentaconn 4.4mm PCB Socket:\u003c\/strong\u003e Equipped with premium Pentaconn 4.4mm female sockets for maximal contact area, secure connections, and long-term mechanical durability.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003ePrecision CNC Alignment:\u003c\/strong\u003e Measured and manufactured to exact specs so the male plugs line up smoothly into the Walkman ports with zero physical strain on the player chassis.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/section\u003e\n\n  \u003chr\u003e\n\n  \u003csection class=\"product-versions\"\u003e\n    \u003ch2\u003eAvailable Internal Core Editions\u003c\/h2\u003e\n    \u003cp\u003eChoose the internal wire core configuration that best matches your sound preferences:\u003c\/p\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eStandard \/ 1960s Version:\u003c\/strong\u003e Internal wiring utilizes legendary PW Audio 1960s flagship wire cores for signature warmth and resolving detail.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eFirst TimeS Version:\u003c\/strong\u003e Hand-soldered with FirstTimeS internal cores and paired with PW Audio's proprietary premium Rhodium-plated 4.4mm plug.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eOrpheus Edition (Gold Limited):\u003c\/strong\u003e Soldered with flagship Orpheus wire cores and built using Pentaconn OFC (Oxygen-Free Copper) 4.4mm connectors for ultimate soundstage and signal purity.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/section\u003e\n\n  \u003chr\u003e\n\n  \u003csection class=\"product-specifications\"\u003e\n    \u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n    \u003ctable\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\"\u003eBrand\u003c\/th\u003e\n          \u003ctd\u003ePW Audio\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\"\u003eTarget Player Compatibility\u003c\/th\u003e\n          \u003ctd\u003eSony NW-WM1AM2 \/ Sony NW-WM1ZM2 Walkman\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\"\u003eInternal Wire Material\u003c\/th\u003e\n          \u003ctd\u003e28AWG Compressed Copper (or upgraded flagship cores)\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\"\u003eOutput Female Socket\u003c\/th\u003e\n          \u003ctd\u003ePentaconn 4.4mm TRRRS (PCB Version)\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\"\u003eEnclosure \u0026amp; Chassis\u003c\/th\u003e\n          \u003ctd\u003eCNC Aluminum Housing with 3D Resin-Printed Inner Structure\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\"\u003eCraftsmanship\u003c\/th\u003e\n          \u003ctd\u003e100% Hand-Soldered with Premium Audiophile Solder\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/section\u003e\n\n  \u003chr\u003e\n\n  \u003csection class=\"brand-heritage\"\u003e\n    \u003ch2\u003eAbout PW Audio\u003c\/h2\u003e\n    \u003cp\u003e\n      Founded in 2010 by Peter Wong, \u003cstrong\u003ePW Audio\u003c\/strong\u003e is a premier audiophile cable studio from Hong Kong. Renowned globally across Japan, Singapore, Vietnam, and Europe, PW Audio specializes in high-end headphone upgrade cables and adapters, frequently collaborating with elite IEM manufacturers such as 64 Audio and Oriolus.\n    \u003c\/p\u003e\n  \u003c\/section\u003e\n\u003c\/article\u003e","brand":"PW Audio","offers":[{"title":"SONY NW-WM1AM2 \/ SONY NW-WM1ZM2 \/ Regular (Black)","offer_id":68507393589554,"sku":null,"price":169.99,"currency_code":"USD","in_stock":true},{"title":"SONY NW-WM1AM2 \/ SONY NW-WM1ZM2 \/ 1960s (Black)","offer_id":68507393622322,"sku":null,"price":299.99,"currency_code":"USD","in_stock":true},{"title":"SONY NW-WM1AM2 \/ SONY NW-WM1ZM2 \/ First TimeS (Gold)","offer_id":68507393655090,"sku":null,"price":399.99,"currency_code":"USD","in_stock":true},{"title":"SONY NW-WM1AM2 \/ SONY NW-WM1ZM2 \/ Orpheus (Gold)","offer_id":68507393687858,"sku":null,"price":699.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1693\/7347\/files\/Raney-Parcel1_4342a538-7841-4258-b520-850203edb571.webp?v=1794063461","url":"https:\/\/www.mtmtaudio.com\/products\/pw-audio-ground-pin-adapter-for-sony-nw-wm1am2-wm1zm2-walkman","provider":"MTMTaudio","version":"1.0","type":"link"}