Capture audio from selected audio device.Capture audio from Speaker. Your sound card does not need have Stereo Mix (For Window 7 Window 8 and vista)Capture audio to Wave WMA MP3 file format. Capture audio to sample grabber.Capture audio from selected audio input pin. for example online streaming audio radio audio players (e.g. Media Player WinAmp Real Player ) Line In Microphone Stereo Mix Mono Mix Aux Video CD Audio Phone Line. Allow display waveform with left right channel.Customizable the waveform allow you to change the background color leftright channels waveform color offset divisor of waveform.Allow display floating popup waveform window or child style of waveform window.Support multiple audio devices and mixer lines. Adjust volume level for mixer line. Change the audio pitch to male female child voices. Pause or Resume when recording. Include c# 2010 c# 2005 VB.Net 2010 VB.Net VFP VB VC Delphi Sample source code. Royalty free distribution of the OCX file. Compatible with any programming language that supports ActiveX (Adobe Director Access Visual C Visual Basic Visual Foxpro Delphi .Net etc.) fixed sync issue when display waveform.added capture audio from speaker your sound card does not need have Stereo Mix audio input pin. (For Window 7 Window 8 and vista only)improved more stable on vb.net and c# application.added CaptureSpeaker property.added GetAudioDeviceCount GetAudioDeviceName GetAudioInputPinCount GetAudioInputPinName GetWMVProfileCount GetWMVProfileName methods.updated vb6 vb.net 2010 and c# 2010 vc delphi samples.