Home Theater Audio Delay Corrector
Audio Delay Corrector
The Master Delay Box DD740 is designed to restore
perfect lip-syncing to the audio output from your digital
satellite receiver and DVD-player.
Modern displays, such as plasma screens, LCD screens and
projectors use sophisticated imaging processors to produce
the best picture possible. This processing takes time and
produces a delay in the picture display. This is called a
This is particularly noticeable in speech, where the voice
comes first and the lips move after. Lip-syncing anomalies
may also affect satellite broadcasts and can occur when the
transfer of older movie soundtracks to digital surround
sound for DVD. The effect can be so pronounced that the film
or broadcast becomes difficult to watch. With DD740 you have
total control over Audio/Video synchronization and by
delaying audio to match the video delay, you can enjoy the
Home Theatre Experience.
DD740 has 4 Input Channels and 2 Output Channels. The Delay
Box has a total delay of 0 – 680ms @ 32KHz / 48KHz sample
rate, or 0 – 340ms @ 96KHz sample rate. The delay can be
programmed in steps of either 1ms or 0.33ms (Fine Mode).
DD740 allows storage of up to 36 Preset delay settings, 9
for each input channels. All operations can be easily
performed either on the stand-alone device or using the
remote control provided along with the device.