What do the colors of speakers mean?

The colors of audio jacks and cables are standardized to help users easily connect different types of audio equipment. Here's a breakdown of what the different colors mean when connecting speakers to your PC or audio system:

1. Green (Line Out / Headphone Output)

• Purpose: This is the main audio output for your PC. It's used to send audio signals to speakers or headphones.
• Where to Plug It: Green is typically used for stereo speakers, or to connect to a headphone jack.
• Common Devices: Powered speakers, external sound systems, headphones.

2. Blue (Line In / Auxiliary Input)

• Purpose: The blue port is the line-in jack, used to receive audio input from another device (like another computer or audio source).
• Where to Plug It: You would plug a device, such as a phone, mp3 player, or another PC into the blue port to send audio signals to your computer’s sound card.
• Common Devices: Secondary audio sources like external microphones or music players.

3. Pink (Microphone Input)

• Purpose: The pink port is used for microphone input. It's where you connect your microphone or headset with a built-in mic.
• Where to Plug It: If you're using a headset with a mic or a separate microphone, this is the port to use.
• Common Devices: Headsets, standalone microphones.

4. Black (Rear Speakers)

• Purpose: In a surround sound setup, the black port typically handles rear speakers in a 5.1 or 7.1 configuration.
• Where to Plug It: Use the black port for the rear speakers in your surround sound system to ensure accurate directional audio.
• Common Devices: Rear speakers in a 5.1 or 7.1 surround sound system.

5. Orange (Subwoofer / Center Channel)

• Purpose: The orange port is used for subwoofers or center channel speakers in a surround sound setup.
• Where to Plug It: If you have a subwoofer or center channel speaker in your multi-channel audio system, this is where to connect it.
• Common Devices: Subwoofers, center channel speakers in surround sound systems.

6. Gray (Additional Speakers in Multi-Channel Systems)

• Purpose: The gray port is sometimes used for additional speakers in a multi-channel surround sound system, typically in 7.1 surround sound setups.
• Where to Plug It: This port is often used for extra speakers that provide additional sound channels.
• Common Devices: Additional speakers for 7.1 surround sound systems.

7. USB Ports (For Digital Audio)

• Purpose: Some modern speakers or headsets use USB connections instead of traditional analog audio jacks.
• Where to Plug It: USB ports are used for both power and digital audio output.
• Common Devices: USB-powered speakers, digital audio devices, or gaming headsets.

Additional Notes:

• HDMI: HDMI is often used to carry audio and video signals between devices. When connected to a TV or monitor, HDMI can carry both the picture and sound.
• Optical (TOSLINK): For high-quality audio, optical cables are often used in home theater systems to connect a soundbar or external speakers to the audio source.

By understanding these color codes, you'll easily be able to set up and troubleshoot your audio system, ensuring everything is connected to the right port. For more guidance on choosing the right speakers and accessories, explore Youwei Trade’s audio devices.