Toshiba C650D user manual Voice Effects

Operating Basics

Voice Effects

Controls Voice Recording and Voice Over IP (VOIP) phone conversation settings.

■Voice Recording - Microphone Noise Reduction effect will be enabled to suppress background noise and project a clear voice. To select / deselect this setting, click on the Voice Recording icon.

■Voice Over IP - In addition to Microphone Noise Reduction, Speaker Noise Reduction and Acoustic Echo Cancellation effects will also be enabled to remove disturbances caused by sound echo. To select / deselect this setting, click on the Voice Over IP icon.

Audio Director

Allows you to define how sound is directed to devices. There are two modes to select: Classic and Multi-Stream.

■Classic mode - Emulates the behavior of Microsoft Windows XP, where sound is heard either on the speakers or on the headphones, but not both at the same time. To select Classic mode, click on the corresponding icon.

■Multi-Stream - Different sounds can be played on speakers and headphones simultaneously. To select Multi-Stream mode, click on the corresponding icon.

Two "Play" buttons allow you to play separate sounds in both modes:

■When the red Play button is pressed, a sample sound is played on the headphones.

■When the blue Play button is pressed, a different sample sound is played on the speakers.

In Classic mode, if the headphones are plugged in, both red and blue sounds are heard from the headphones and if they are unplugged, both red and blue sounds are heard from the speakers.

In Multi-Stream mode, the red sound is only played on the headphones and the blue sound is only played on the speakers.

SmartEQ and 3D setting

On this page allow you to customize your listening experience by selecting different profiles for headphones and speakers.

The smart equalizer (EQ) has five presets that automatically enhance the sound quality of music or voice communications. The preset options include: Jazz, Dance, Concert, Classical, and Voice. Each preset has been optimized for the fullest sound experience. For example, the Classical preset emphasizes the middle range of notes while the Dance preset emphasizes the bass end of notes. Selected devices and profiles are denoted by highlighted icons.

To select an equalizer preset, click on the device and then click on the profile desired. For example, to apply the Jazz profile to the speakers:

1. Click on the Speakers button.

User’s Manual 4-23