N
The Daily Insight

Does iMac have optical output?

Author

Abigail Rogers

Updated on April 20, 2026

After failing to get any sound output via the built in 3.5mm port on his brand new iMac it would appear that Apple have removed optical digital out through the headphone jack on many of their latest computers.

Besides, does iMac have digital audio out?

Play high sample rate digital audio on Mac computers. The audio hardware in some MacBook Pro, Mac Pro, and iMac computers supports 176.4 kHz and 192 kHz digital audio when connected using optical output.

Subsequently, question is, does my MacBook have optical out? New MacBook Pro drops optical audio out through headphone jack. Diving deep into Apple's specifications, AppleInsider has learned that optical audio output capability found on previous MacBook Pro models does not exist on the 13-inch MacBook Pro with function keys, and is likely not on the higher-end models either.

Similarly, what are the ports on my iMac?

Your iMac has four USB 3.0-compliant ports. You can connect compliant USB 3.0, USB 2.0, and USB 1.1 devices to these ports. Learn more about using USB devices with Mac computers. Your iMac also has two ports that support Thunderbolt and Thunderbolt 2.

Does iMac have HDMI output?

Apple iMac Ports Because the Apple iMac integrates the computer and monitor into one device, it does not offer conventional video input ports such as DVI or HDMI. This port can also be used for input with other devices.

Related Question Answers

How do I connect speakers to my iMac?

Regular Speakers Connect the audio cable that runs off of your regular computer speakers to the "Audio Line IN" input jack on your iMac. This jack will be on the right side of the row of inputs (though it is only present on certain models of iMac computers). Press the "Power" button to turn on your iMac.

Does the iMac have a headphone jack?

There are no obvious ports or jacks for headphones, printers or other peripherals when you look at the computer. The iMac indeed has all of these ports; however, they are located on the back of the computer. Turn the iMac around so you are looking at the back, or move around the desk or table so you can see the back.

Does Mac Mini have optical audio out?

A little known feature of the Mac mini's audio connection (and basically any Intel Mac), is that the audio out 3.5mm port can provide either analog signal and an optical signal - depending on which cable is connected to it.

What does an optical cable do?

A digital optical cable is used to transfer data, usually audio or video, from one source to another. Digital optical cables are typically more expensive than other types of cables, such as coaxial or composite, but are much more effective at reproducing a signal through the transfer.

Does my iMac have an audio input port?

All of Apple's computers feature a headphone jack or sound output of some kind, but only a few of them offer a recording input. The iMac includes one, as well as the 15-inch MacBook Pro and the Mac Pro desktop, but you won't find one on the MacBook Air , Retina MacBook Pro , or the 13-inch MacBook Pro.

Can I use my iMac as a monitor?

The 27-inch iMac has a bi-directional Mini DisplayPort or a Thunderbolt port (depending on the model) that can be used to drive a second monitor. The same Mini DisplayPort or Thunderbolt port can be used as a video input that allows your iMac to serve as a monitor for another Mac.

Is Thunderbolt and USB C the same?

Best answer: USB-C and Thunderbolt may use the same port, but they are by no means the same connector. There are some key differences that prevent most Thunderbolt 3 products from connecting to USB-C ports.

What cable do I need to connect a second monitor to my iMac?

As mentioned above, to connect your iMac to an external monitor, you'll need an iMac monitor adapter cable. You can get these from a variety of sources, but here are links to these iMac adapter cables on the Apple store website: Apple Mini DisplayPort to DVI Adapter - $29. Apple Mini DisplayPort to VGA Adapter - $29.

Do Macs have VGA ports?

Every Mac with a Mini DisplayPort allows you to connect an external display or projector using an adapter. Use the Mini DisplayPort to VGA Adapter to connect your Mac to a standard analog monitor, projector, or LCD that uses a VGA connector or cable.

How do I connect my iMac to Ethernet?

On your Mac, choose Apple menu > System Preferences, then click Network. Select Ethernet in the list on the left. Click the Configure IPv4 pop-up menu, then choose your ISP's recommended configuration method. Using DHCP or Using BootP: Choose one of these if you receive an IP address automatically from your ISP.

How do I connect my Apple monitor to my iMac?

Connect the Mini DisplayPort cable to the ports on each Mac. Make sure both computers are turned on and awake. Press Command-F2 on the keyboard of the external display iMac. If you want the iMac to play audio as well as video from the primary Mac, choose Apple menu > System Preferences, click Sound, then click Output.

How do I connect my iMac to a monitor?

For the iMac, buy a Mini DisplayPort adapter that will enable you to connect the iMac to an external display. The adapter can be used for both Thunderbolt ports and DisplayPorts. This adapter allows you to connect your iMac to an external display via HDMI, DVI, or VGA.

What is USB Type C port?

USB-C is an industry-standard connector for transmitting both data and power on a single cable. The USB-C connector was developed by the USB Implementers Forum (USB-IF), the group of companies that has developed, certified, and shepherded the USB standard over the years.

Can any USB C cable charge MacBook?

Or buy an Apple MacBook Pro USB C power brick, since those are its specifications. More watts will not result in faster charging, unless the MacBook Pro can negotiate a higher current draw. If it's off, you can use practically any USB C power brick.

Is USB 3 the same as USB C?

USB 3's theoretical bandwidth is 5 Gbps, while USB 3.1's is 10 Gbps. That's double the bandwidth—as fast as a first-generation Thunderbolt connector. USB Type-C isn't the same thing as USB 3.1, though. USB Type-C is just a connector shape, and the underlying technology could just be USB 2 or USB 3.0.

What is digital audio output?

The optical jack is designed to output sound when the video you're watching contains digital audio (PCM or Dolby Digital® technology). This feature is available on certain digital broadcasts and streaming video, and isn't supported on standard cable or analog stations.

How do I get digital audio output on my MacBook Pro?

Connect one end of a TOSLINK optical cable to the headphone port on your Mac, and connect the other end to your audio device, such as an AV receiver. Open Audio MIDI Setup, which is in the Utilities folder of your Applications folder. Select your audio device from the list on the left side of the Audio Devices window.

What is the USB port on Apple TV for?

The primary reason the USB port is there is to restore the Apple TV to the latest version of tvOS through iTunes if it were to somehow become bricked or otherwise unresponsive.

Does a MacBook Air have a sound card?

All of Apple's computers feature a headphone jack or sound output of some kind, but only a few of them offer a recording input. The iMac includes one, as well as the 15-inch MacBook Pro and the Mac Pro desktop, but you won't find one on the MacBook Air , Retina MacBook Pro , or the 13-inch MacBook Pro.

How do I change the sample rate on a Mac?

Click the name of the input device in the left pane of the Audio Midi Setup window, such as “Built-In Microphone.” Click the “Format” drop-down menu, and then click the sample rate you want to use, such as "32000.0 Hz" or "96000.0 Hz." The higher the sample rate, the better the sound quality will be.

Why is the sound off on my MacBook Pro?

Check System Preferences: Open System Preferences and click Sound. Click the Output tab and click on Internal Speakers. Check that Mute next to Output Volume is not muted (there should be no tick in the checkbox). Make sure that the Output Volume slider is moved to the right.

Can I use iMac as TV?

The best way to get TV hooked up to a Mac is through a TV Tuner. The best TV Tuners for Mac are by far the EyeTV tuners. The TV tuner could also be used to hook up to your Wii, however that is a bit impractical. Instead consider buying an adapter from RCA to Mini-Display Port to use your iMac as a Monitor for the Wii.

Can you connect an iMac to a TV?

Connect your Mac to your TV Connect one end of the video cable (or an adapter, if necessary) to the computer's Thunderbolt port , HDMI port, or DVI port , then connect the other end of the cable to the TV's video input port.

Why does my TV say no signal when HDMI is plugged in?

The No Signal message indicates a problem with the cable connection or the external device. Disconnect the HDMI cable from the TV and move it to an alternate port. Plug the device back in, and power the device back on. Change the TV to the new HDMI input to see if the issue is resolved.

Does iMac have USB?

Your iMac has four USB 3.0-compliant ports. You can connect compliant USB 3.0, USB 2.0, and USB 1.1 devices to these ports. Learn more about using USB devices with Mac computers. Your iMac also has two ports that support Thunderbolt and Thunderbolt 2.