New Customer?
Create your accountNo products
Prices are tax included
By buying this product you get 2 loyalty points
Viewed products

The ddHiFi DJ30SE is an audio adapter designed to connect headphones or earphones equipped with a 3.5mm single-ended plug to a source featuring only a 4.4mm balanced output. Designed to provide reliable signal conversion without short-circuiting the negative channels of the balanced signal, it ensures safe operation with compatible devices. Its compact CNC-machined aluminum alloy housing, gold-plated 4.4mm male jack connector, and 3.5mm female jack socket provide excellent durability and low contact resistance. Furthermore, its internal silver-plated OCC copper wiring ensures excellent conductivity and high-quality signal transmission, minimizing losses while preserving audio signal integrity.
Unlike a simple mechanical adapter, the DJ30SE is specifically engineered to correctly convert a 4.4mm balanced output to a 3.5mm single-ended connection without directly linking the negative poles of the left and right channels. This design preserves the integrity of the output stages of compatible devices and ensures safe operation with equipment featuring only a 4.4mm output.

Please note that this adapter is not compatible with 4.4mm jack sockets that do not feature a ground pin, nor with Sony Digital Music Players / Walkman devices.
Technical Specifications
| Specifications | |
|---|---|
| Product Type | Jack Adapter |
| Connectors | 1x 4.4mm Balanced Male Jack 1x 3.5mm Single-Ended Female Jack |
| Contact Plating | Gold |
| Internal Wiring | Silver-plated OCC Copper |
| Housing Material | L6063 Aluminum Alloy, Titanium Gray Sandblasted Finish |
| General | |
|---|---|
| Dimensions | 16.4 × 16.1 × 10mm |
| Weight | 5.2g |
| Package Contents | 1x DDHIFI DJ30SE |
| Connectic | Male & Female |
| Connector | Jack 3.5mm |
| Connector | Jack 4.4mm |
| Contacts Material (Connector) | Copper Alloy |
| Contacts Plating (Connector) | Gold |