OFC HiFi Replacement Headphone Cable 1.2M for AKG K420
OFC HiFi Replacement Headphone Cable 1.2M for AKG K420
OFC HiFi Replacement Headphone Cable 1.2M — Compatible with AKG K420
Breathe new life into your AKG K420 headphones with this high-quality OFC (Oxygen-Free Copper) replacement cable. Engineered for audiophiles and DIY enthusiasts alike, this 1.2-meter cable delivers clean, low-resistance signal transmission for a noticeably cleaner, more detailed listening experience. Whether your original cable has become worn, kinked, or damaged, this is the straightforward, cost-effective fix you need.
Key Features
- Oxygen-Free Copper (OFC) Core: 30-core × 0.05mm single-strand construction minimises signal loss and electrical interference for true HiFi audio performance.
- 3.5mm S Plug Connector: Universal stereo 3.5mm jack compatible with PCs, smartphones, MP3 players, CD players, and virtually any standard audio device.
- Durable PVC Outer Jacket: The flexible, tangle-resistant PVC sleeve protects the conductors from everyday wear, bending, and abrasion.
- Ideal Cable Length: At 1.2 metres, the cable gives you comfortable freedom of movement without excess slack.
- Precise Dimensions: Wire diameter 2.5mm; single-strand diameter 1.8mm — a direct, snug fit for AKG K420 earphone sockets.
- No Microphone Version: Pure, uncluttered audio signal path — perfect for dedicated listening sessions.
- DIY-Friendly Design: Straightforward plug-and-play replacement; no specialist tools required.
Specifications
| Connector | 3.5mm S Plug (stereo) |
| Core Material | OFC (Oxygen-Free Copper) |
| Outer Jacket | PVC |
| Wire Diameter | 2.5mm |
| Single-Strand Diameter | 1.8mm |
| Strand Count | 30-Core × 0.05mm |
| Cable Length | 1.2 metres |
| Microphone | No |
| Primary Compatibility | AKG K420 (and any 3.5mm audio device) |
| Country of Origin | Made in China |
Compatibility
Designed primarily as a direct replacement for the AKG K420, but the universal 3.5mm stereo plug also makes this cable suitable for use with PCs, laptops, MP3 players, CD players, mobile phones, and other standard audio devices.
For more background on audio signal quality and headphone standards, visit the NIST Electronics & Electrical Engineering Laboratory.
Frequently Asked Questions
Q: Is this OFC replacement headphone cable compatible with headphones other than the AKG K420?
A: Yes. While this cable is specifically designed as a direct replacement for the AKG K420, its universal 3.5mm stereo plug means it can be used with any device that accepts a standard 3.5mm audio jack, including smartphones, PCs, laptops, MP3 players, and CD players.
Q: What is OFC and why does it matter for audio quality?
A: OFC stands for Oxygen-Free Copper. Compared to standard copper wire, OFC has a higher purity level, which reduces electrical resistance and signal degradation. The result is cleaner, more accurate audio transmission — particularly noticeable at higher frequencies — making it a popular choice among HiFi enthusiasts and audiophiles.
Q: Does this cable include a built-in microphone?
A: No — this is a pure audio cable with no microphone. This keeps the signal path clean and uninterrupted, making it ideal for dedicated music listening without the added inline components of a microphone/remote assembly.
Q: How difficult is the cable replacement process?
A: This cable is designed for DIY replacement. On most supported headphones the process is straightforward: simply disconnect the old cable from the headphone jack and plug in the new one. No soldering or specialist tools are required for a standard plug-and-play swap.