Skip to product information
1 of 6

ddHiFi

ddHiFi DJ44S MAX Ground Pin Adatper

ddHiFi DJ44S MAX Ground Pin Adatper

Regular price $159.99 USD
Regular price $159.99 USD Sale price $159.99 USD
Save 0% Sold out
Shipping calculated at checkout.
Bundles

Shipping to 

Estimated delivery on 

Canada, Mexico, Romania, United States: import duty of 10 USD

ddHiFi DJ44S MAX Ground Pin Adapter

Designed Exclusively for SONY’s NW-WM1AM2 and NW-WM1ZM2 Premium Music Players

Description

The ddHiFi DJ44S MAX is a ground pin adapter designed exclusively for SONY’s NW-WM1AM2 and NW-WM1ZM2 premium music players. This adapter allows you to use 4.4mm earphones on these players, improving sound quality through a grounded connection. The DJ44S MAX maintains the signature tuning and uses OCC copper cable for connectivity, ensuring high-fidelity audio transmission.

Features

  • Exclusive Design: Specifically designed for SONY NW-WM1AM2 and NW-WM1ZM2.
  • Improved Sound Quality: Grounded 4.4mm connection reduces external electrostatic and electromagnetic interference.
  • OCC Copper Cable: Uses high-quality OCC copper cable for connectivity.
  • High-Quality Soldering: Uses lead-free gold solder (MUNDORF, Sn 88.6%, Cu 1.8%, Ag 9.5%, Au 0.1%).
  • Integrated Grounding Design: Ensures reliability and safety by connecting the chassis ground of the player to the 3.5mm jack.
  • Durable Construction: CNC-machined aluminum alloy unibody for enhanced durability.
  • Enhanced Shielding: Thickened shell and expanded grounding area improve anti-interference shielding effect.
  • Centered Straight Plug Layout: Maintains aesthetic alignment with the 4.4mm headphone socket.
  • Pixel Style DDHiFi Logo: Highlights exclusivity and brand features with a unique artistic appeal.

Specifications

  • Exclusive for: SONY NW-WM1AM2 and NW-WM1ZM2
  • Plug: 3.5mm and 3.5mm single-ended
  • Socket: 4.4mm balanced
  • Shell: AL6063 aluminum alloy
  • Size (without plug): 62×22×21.6mm
  • Weight: About 48g

Why Does the Sound Quality Improve After Being Grounded?

The chassis of Sony players, particularly the NW-WM1Z and NW-WM1ZM2, is made of oxygen-free copper gold-plated material with high purity and strong electrical conductivity. This provides a good grounding for the cables with shielding, preventing the influence of external electrostatic or electromagnetic induction. The integrated grounding design of the DJ44S MAX promotes reliability and safety, ensuring a stable and high-quality audio experience.





Shipping & Returns

  • Free Standard full searchable Shipping
  • DDP(Delivered Duty Paid) Services, No payment on receiption
  • Free 7-Day Return Policy!

⚠️ Important Notice: EU Customs Reform Effective 1 July 2026

A new tariff system will take effect across all 27 EU member states starting 1 July 2026. The EU is abolishing the duty exemption for low-value parcels — all goods entering the EU will now be subject to customs duties, including a fixed duty of €3 per HS tariff code category for IOSS-declared goods under €150.

A handling surcharge of USD $5 has been applied to all standard shipments to EU countries on orders under $500. Orders over $500 qualify for free expedited shipping.


Shipping Fees & Couriers

We collaborate with the following courier companies:

  • Standard Shipping: Yunexpress, 4PX, NinjaVan
  • Special Country Channels: India – Yitong Express | United Kingdom – Royal Mail | Japan – Sagawa Global Transportation
  • Express Shipping (orders over $500 ship free): DHL Express, FedEx, UPS, SF Express

In the event that a shipment is refused, undeliverable, or returned to sender, HiFiCat will process a refund to the original payment method. If a customer requests reshipment, a reshipment fee will apply. A restocking fee of up to 20% may also apply.


Shipping Rates & Estimated Delivery Times

1. France, Germany, United Kingdom, Italy, Spain, Poland

All taxes and duties are prepaid (DDP). 5–10 working days. Free standard shipping.

Tracking examples:

2. EU 27 Countries (Standard Shipping)

Austria, Belgium, Bulgaria, Croatia, Czech Republic, Denmark, Estonia, Finland, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Cyprus

All taxes and duties are prepaid (DDP). 10–15 working days.
💰 Shipping cost: $5.00 USD (orders $0–$500) | Free (orders $500+, via DHL Express)

Tracking examples:

3. Other European Countries (Free Standard Shipping)

Norway, Switzerland, Ukraine, Armenia, North Macedonia, Moldova, Monaco, San Marino, Vatican City, Serbia, Albania, Kosovo, Montenegro, Bosnia & Herzegovina, Belarus, Georgia, Andorra, Guernsey, Jersey, Faroe Islands, Svalbard & Jan Mayen, Guadeloupe, Réunion, Gibraltar, Isle of Man, Mayotte, Iceland, Liechtenstein, Turkey

All taxes and duties are prepaid (DDP). 10–15 working days. Free standard shipping.

4. Americas

5. Oceania

6. Asia


Track Your Order

Main tracking portal: https://t.17track.net/


Contact Us

📧 Email: support@thehificat.com
📞 Tel: +8619270016096

View full details