Akai AHC1400 Service Manual download pdf (Page 21)

AHC1400

DYNAMIC

● Select the value for the dynamic range compression to avoid losing sound

details resulting from a low volume.

Channel delay

This function is used to set the delay time for the centre and rear speakers

and the subwoofer. The delay compensates for the time difference caused

by the distance differences between the each of the speakers and the listener.

Equalizer

● SOUND MODE: Switch this function ON to select a desired sound mode.

● BASS BOOST: Switch this function ON to boost the bass sound.

● SUPER BASS: Switch this function ON to create the super bass sound

effect.

● TREBLE BOOST: Switch this function ON to boost the bass sound.

3D processing

This function is only available when the DOWNMIX function is set

to 5.1CH.

PRO LOGIC II

This function is used to convert 2-channel audio signal into 5.1-channel

audio signal.

● PRO LOGIC II: When switched ON, this function is always active.

When switched OFF, this function is disabled. When switched to AUTO,

this function is active only when encoded content is detected.

● MODE: To select the processing mode:

- When switched to MUSIC, the audio output is processed for multi-

channel music playback.

- When switched to MOVIE, the audio output is processed for movie

playback with an emphasis on the centre speaker.

- When switched to PRO LOGIC, the audio output is decoded and

processed according to Dolby Pro Logic processing with mono-surround

channel.

- When switched to AUTO, the processing mode is automatically detected

based on the input format.

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Akai AHC1400 Service Manual Page 21