ProSignal Phono / RCA Coupler - Gold
Best current price£6.35from B&Q
Best offers
Shopping.co.uk recommended and popular offers
B&Q£6.35Visit shop B&Q - Pro SignalPhono / Rca CouplerAll Metal Body With Nickel Plated Contacts
Visit shopB&Q£6.35Visit shop All Offers
2 offers from £6.35
View price history by clicking the chart icon.
B&QB&Q - Pro SignalPhono / Rca CouplerAll Metal Body With Nickel Plated Contacts
Free delivery in 1–3 days
£6.35
Visit shop
OnBuy.comPro Signal - Phono / Rca Coupler, All Metal Body With Nickel Plated Contacts 3551984142400
Free delivery in 1–3 days
£6.35
Visit shop
Product Information
Full details
The ProSignal Phono / RCA Coupler is an essential tool for audiophiles and home theater enthusiasts who need to extend their existing RCA cable runs or join two cables together. It offers a high-quality, durable connection that maintains signal integrity, though it is important to note that joining two cables can occasionally introduce minor signal attenuation if the total cable length becomes excessively long.
All features
| Colour | Gold |
|---|---|
| Model Part Number | PSG02774 |
| Brand | Pro Signal |
Extended Product Information
FAQs
Can I use this for video signals?
Yes, this coupler is suitable for composite video (yellow RCA) signals as well as analog audio signals.
Is this adapter shielded?
The coupler features a metal housing which provides excellent structural integrity and some inherent protection, though it relies on the shielding of the connected cables to protect the signal.
Will this work with component video (RGB)?
Yes, you can use these couplers to extend component video cables, provided you use one coupler for each of the three cables.
Does this coupler support digital coaxial audio?
While it can pass a digital signal, for high-end digital applications, it is generally recommended to use high-quality, dedicated 75-ohm connectors to maintain impedance.
Does it matter which side I plug the cables into?
No, this is a passive, symmetrical coupler; both sides function identically.
Troubleshooting
Intermittent audio or static noise
Ensure both RCA cables are pushed fully into the coupler. A partially inserted plug will cause poor contact and signal interference.
One channel missing in stereo setup
Check that each individual RCA cable is seated correctly in its respective coupler. Often one side may come loose if the cables are pulled taut.
Humming sound in audio
Check that the cables themselves are shielded and that the connection at the coupler is not resting against power cables, which can cause electromagnetic interference.
Pros and Cons
Pros
- Durable all-metal housing
- Gold-plated contacts minimize signal noise
- Easy plug-and-play installation
- Lightweight and compact design
Cons
- Adds a physical joint that could be a point of stress
- Does not improve signal quality of low-grade cables
- No strain relief for heavy cables
Setup, Compatibility & Care
To set up the coupler, simply insert the male RCA plug from your source cable into one side of the socket and the male plug from your receiving device into the other side. This device is compatible with all standard stereo audio (Red/White), mono audio, and composite video (Yellow) RCA cables. For proper care, keep the contacts free of dust and debris. If you notice signal dropout after years of use, ensure the cable plugs are fully seated and wipe the gold contacts with a dry, lint-free microfiber cloth to remove any accumulated dust.