The Sony MUC-S12NB1 4.4mm Balanced Cable — Sony’s official 1.2 m balanced upgrade cable for Sony MDR-1A, MDR-1AM2, MDR-1ABP, h.ear on (MDR-100A) and h.ear on 2 (MDR-H600A). A 4.4 mm balanced standard plug on the player side and one gold-plated 4-pole 3.5 mm mini plug on the headphone side let you run your headphones in balanced mode from a Walkman or amplifier with a 4.4 mm output. Brand new in Sony retail packaging.
- ✓ 4.4 mm balanced standard plug (5-pole) — for Sony Walkman, DAPs and amps
- ✓ Fits MDR-1A / 1AM2 / 100A / H600A
- ✓ Gold-plated plugs · angled 4.4 mm connector
- ✓ 1.2 m · Genuine Sony MUC-S12NB1 · Brand New — Retail Packaging
The Sony MUC-S12NB1 4.4mm Balanced Cable unlocks balanced listening for your Sony headphones. Swap the standard cable for this 1.2 m Sony original and connect to any 4.4 mm balanced output — Walkman, portable DAP or desktop amplifier — for separate left and right signal paths and a cleaner, more open presentation.
4.4 mm Balanced
Pentaconn Standard Plug
The industry-standard balanced connector used on Sony Walkman and many DAPs and headphone amplifiers.
Genuine Sony Fit
Made for MDR-1A / 1AM2 / 100A / H600A
Designed by Sony for its own headphones, with the correct connector and a secure fit.
Gold-Plated Plugs
1.2 m Length
Gold-plated connectors at both ends for a reliable, corrosion-resistant contact.
Right choice if you…
✔ Own MDR-1A / 1AM2 / 100A / H600A
✔ Have a player or amp with a 4.4 mm balanced output
✔ Want a genuine Sony upgrade cable
Look elsewhere if you…
✖ Only have a 3.5 mm headphone jack
✖ Own headphones not listed as compatible
Sony MUC-S12NB1 4.4mm Balanced Cable — Specifications
| Brand | Sony (genuine original) |
| Model | MUC-S12NB1 |
| Length | 1.2 m |
| Player-side plug | 4.4 mm balanced standard plug (5-pole), gold-plated |
| Headphone-side plug | One gold-plated 4-pole 3.5 mm mini plug |
| Compatibility | Sony MDR-1A, MDR-1AM2, MDR-1ABP, h.ear on (MDR-100A) and h.ear on 2 (MDR-H600A) |
| Cable | balanced-wired cable |
| Warranty | Manufacturer warranty |
In the Box
Sony MUC-S12NB1 headphone cable (1.2 m)
Frequently Asked Questions
Which headphones does the MUC-S12NB1 fit?
Sony lists it for the Sony MDR-1A, MDR-1AM2, MDR-1ABP, h.ear on (MDR-100A) and h.ear on 2 (MDR-H600A).
What do I need to use a 4.4 mm balanced cable?
A player or amplifier with a 4.4 mm balanced output, such as Sony Walkman NW-WM1 and NW-ZX series models or a desktop amp with a Pentaconn 4.4 mm socket. It will not plug into a standard 3.5 mm headphone jack.
What is the benefit of balanced connection?
A balanced connection drives the left and right channels separately, which can improve channel separation and give a cleaner, more spacious sound with compatible sources.
Is it genuine Sony?
Yes. It is Sony’s official MUC-S12NB1 headphone cable, brand new in sealed Sony retail packaging, dispatched from our UK warehouse.
Condition
Brand New — Retail Packaging
Warranty
Manufacturer Warranty (Sony)
Delivery
4–5 Working Days · Fully Tracked
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