No audio - Acer Aspire 3680 Laptop

If the RX-733 is similar to the RX-773 then the Audio 1 and Audio 2 ports are audio inputs on the AV receiver. The AV 5 and AV 6 ports are for composite audio/video connections.

I hope this helps.

Cindy Wells

Here recommend another powerful audio recording program - Leawo Music Recorder. It allows you to easily record audio from any built-in input audio, computer stream audio and online music, and then save in MP3 or WAV format. It could help you get music for free, from any music source. It could record streaming audio and online audio like YouTube, AOL Music, Last.fm, etc.

For Mac users, the Leawo Music Recorder for Mac could serve you well. Check the below steps to know how to easily record audio online and get music off the internet for free.

Step 1: Select audio source
Leawo Music Recorder could record both built-in input audios and computer audios. As you want to record online audio file, before recording, select "Record Computer Audio" in Audio Source settings panel, which could be invoked by clicking the "Audio Source" icon on the bottom-left corner.


Step 2...
Step 3...
For more detail, check: https://www.leawo.org/tutorial/how-to-record-audio-from-the-internet.html

Check device manager if the Audio device is detected.

Check Audio device has mark like this ! - i suggest uninstall / reinstall the audio device driver. download the driver from dellsupport.com drivers and download page.

If the audio device has ? mark it means that computer not able to recognize the audio hardware. if you are using audio onboard replace motherboard. if the audio has expansion card reseat the card then try again. if all fails then try a different audio card if passed then the audio card is faulty. if all fails using a different audio card it means the motherboard slot is faulty. replace mobo.

Go to Device Manager and enable the audio card.
If you cannot enable the audio card or it is not working then install the audio driver again.

Installation

If you already have QuickTime installed, then we recommend to uninstall it first. After the uninstallation you should reboot your computer.

Now run the installer (QuickTimeInstaller.exe)
Click on the next button on the first page on the installation wizard.
Accept the license agreement.
Now you will be on the Destination Folder page. Uncheck the box for Automatic check for updates. You don't need that.
Click on the Install button. The installation will now begin.
Click on the Configure File & MIME Types button that is shown on the last page of the installation wizard. If you don't see the button, then don't worry, the file and MIME types can also be configured in the QuickTime control panel (see step 3).

File types:

At the bottom, uncheck the box in front of Notify me if other applications modify these associations.

Uncheck everything except these:
* Video - QuickTime Movie
* Miscellaneous - QuickTime HTML
Optionally you can also safely enable these:
* Audio - Sound Designer II
* Audio - GSM audio
* Audio - AMR audio
* Audio - CAF audio
* MPEG - 3GPP media
* MPEG - 3GPP2 media
* MPEG - AMC media
* MPEG - AAC audio
* MPEG - AAC audio (protected)
* MPEG - AAC audio book
* MPEG - Video (protected)
* images - MacPaint image
* images - PICT image
* images - QuickTime image
* images - SGI image
* images - TGA image
* images - JPEG2000 image

MIME Types:

At the bottom, uncheck the box in front of Notify me if other applications modify these associations.

Uncheck everything except these:
* Streaming - SDP stream descriptor
* Streaming - RTSP stream descriptor
* Video - QuickTime Movie
* Audio - WAVE audio
* Audio - MIDI
* Audio - AMR audio
Optionally you can also safely enable these:
* Video - AutoDesk Animator
* Audio - AIFF audio
* Audio - uLaw/AU audio
* Audio - QualCOMM PureVoice audio
* Audio - GSM audio
* Audio - CAF audio
* MPEG - 3GPP media
* MPEG - 3GPP2 media
* MPEG - SD video
* MPEG - AMC media
* MPEG - AAC audio (protected)
* MPEG - Video (protected)
* images - MacPaint image
* images - PICT image
* images - QuickTime image
* images - SGI image
* images - TGA image
* images - JPEG2000 image
Click on the Finish button.

http://realtek-high-definition-audio-driver.software.informer.com/

Used before with success. Hope this helps, Best Regards, -md

I think you need to change another audio recorder. Maybe you can have a try Leawo Music Recorder. Leawo Music Recorder is an easy to use but practical audio recording app that could get music off the internet for free for you. It could record online audio file from YouTube, Pandora, Last.FM, Napster, Spotify, GUBA, NPC, MySpace, etc. The other function that makes this online streaming audio recorder program top others is that it could automatically download and add song tags to recorded audio files, including song artist, song album, album artwork, song name, etc.

Step 1. Launch the audio recorder on your PC and you will go to the recording main interface. Click the "Audio Source" icon on the main interface to set audio source firstly. To record online audio and record streaming audio, select "Record Computer Audio" option.

Step 2...
For more detail, check: https://www.leawo.org/tutorial/how-to-record-audio-from-the-internet.html

http://members.driverguide.com/driver/detail.php?driverid=74705
copy and paste the above line into address bar press enter should take you to a site for your drivers
You will have to register but its free and useful if you need drivers in future

Are you asking for the drivers? if so, you can find them at; http://drivers.softpedia.com/get/SOUND-CARD/CMedia/CMI-Sound-Card-CMI8738-series-512010644.shtml