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FEATURES

Features

• Prevent 

fl

 uctuations in audio volume using Dolby Volume™ processing technology.

• Automatic 

down-mixing from Dolby Digital 5.1 (AC-3) to two-channel L/R on all outputs ensures

compatibility with broadcast formats.

•  Boosts low and high-frequency content dynamically (20 bands / channel) using an advanced

psycho-acoustic modeling engine. Prevents loss of audio 

fi

 delity regardless of audio level. Enables

consistent volume levels at all times between TV channels and between program materials.

•  Volume Modeler: Delivers the perception of a full-range audio experience at any volume level. For 

example: the Volume Controller will dynamically adjust bass and treble in order to compensate for 
audible frequencies lost due to low volume.

• Built-in 

analog-to-digital and digital-to-analog conversion.

• Bypass Mode permits audio to pass through unmodi

fi

 ed by Dolby Volume™ processing (Dolby

Digital™ 5.1 is down-mixed to two-channel L/R format).

•  All outputs remain active regardless of the input selection.
• The 

Input 

Select button allows choice between analog L/R, Coax, or Optical inputs.

•  Standby Mode for low-power consumption.

Package Includes

(1) Auto Volume Stabilizer w/Digital Audio Decoder
(1) 6 ft. TOSLINK Cable
(1) 5V DC Power Supply
(1) IR Remote
(1) User’s Manual

Features

• Prevent 

fl

 uctuations in audio volume using Dolby Volume™ processing technology.

• Automatic 

down-mixing from Dolby Digital 5.1 (AC-3) to two-channel L/R on all outputs ensures

compatibility with broadcast formats.

•  Boosts low and high-frequency content dynamically (20 bands / channel) using an advanced

psycho-acoustic modeling engine. Prevents loss of audio 

fi

 delity regardless of audio level. Enables

consistent volume levels at all times between TV channels and between program materials.

•  Volume Modeler: Delivers the perception of a full-range audio experience at any volume level. For 

example: the Volume Controller will dynamically adjust bass and treble in order to compensate for 
audible frequencies lost due to low volume.

• Built-in 

analog-to-digital and digital-to-analog conversion.

• Bypass Mode permits audio to pass through unmodi

fi

 ed by Dolby Volume™ processing (Dolby

Digital™ 5.1 is down-mixed to two-channel L/R format).

•  All outputs remain active regardless of the input selection.
• The 

Input 

Select button allows choice between analog L/R, Coax, or Optical inputs.

•  Standby Mode for low-power consumption.

Package Includes

(1) Auto Volume Stabilizer w/Digital Audio Decoder
(1) 6 ft. TOSLINK Cable
(1) 5V DC Power Supply
(1) IR Remote
(1) User’s Manual

FEATURES

Summary of Contents for GTV-VOLCONT- D

Page 1: ...g tal Au u u u u u ud d dio De D co ode der r GT T TV V V V VO VO VO O O O VOL L L LC LC L L ON ON N NT T T T D D Use User M r r r M M r anu anua al a a Auto Volume Stabilizer w Di D D D D D D gi gi...

Page 2: ...0600 Nordhoff St Chatsworth CA 91311 www gefentv com support gefentv com Notice Gefen LLC reserves the right to make changes in the hardware packaging and any accompanying documentation without prior...

Page 3: ...s 3 Panel Layout 4 Introduction 1 Operation Notes 2 Features 3 Panel Layout 4 Panel Descriptions 5 Connecting And Operating The Auto Volume Stabilizer r 6 Switching Operational Modes 7 Auto Volume Sta...

Page 4: ...d it also delivers a mixdown from 5 1 channel to two channel Left Right audio signals using Dolby AC3 decoding It actually makes volume adjustments in such a subtle way that you won t even notice the...

Page 5: ...to unacceptable levels The Stabilizer can be bypassed in situations where a wide dynamic range is appropriate such as movies and classical symphony concerts where volume levelling is undesirable The...

Page 6: ...modeling engine Prevents loss of audio fidelity regardless of audio level Enables consistent volume levels at all times between TV channels and between program materials Volume Modeler Delivers the pe...

Page 7: ...7 7 8 8 9 9 10 10 11 11 12 12 13 13 14 14 4 PANEL LAYOUT Operational Mode BYPASS LED Color Standby RED Input LEDs are not glowing Dolby Digital Dolby Volume ON BLUE Dolby Digital Dolby Volume OFF Pur...

Page 8: ...e audio input is set to Coax 6 Optical TOSLINK LED Turns blue to indicate that the audio input is set to Optical 7 5V DC Power Receptacle Connect the included 5V DC power supply to this port 8 Input S...

Page 9: ...tabilizer powers up in Dolby Volume Processing Mode by default Volume levelled audio is now heard from the selected input source Press BYPASS again Dolby Volume processing is disabled and audio passes...

Page 10: ...ume Processing Mode is active the LED on the front panel will be BLUE or BLANK as described above Standby Mode minimizes power consumption during periods of disuse To enter Standby Mode press and hold...

Page 11: ...8 Power On Off Power On Off Insert Battery included underneath Bypass Select Input NOTE A battery tab inserted to protect the battery during shipping will need to be removed to allow the unit to work...

Page 12: ...5 1 or 2 channel Stereo Analog audio Signal to Noise Ratio SNR 90 dB Frequency Response Deviation 0 5 dB Distortion 0 001 at 0 dBFS or 2 V rms Analog In Audio In Clipping Level 2 2 V rms Input Impedan...

Page 13: ...bility for any inaccuracies that may be contained in this manual In no event will Gefen be liable for direct indirect special incidental or consequential damages resulting from any defect or omission...

Page 14: ...ma GTV VOLCONT D CONT D Rev A3 Rev A3 Pb This product uses UL listed power supplies 20600 Nordhoff St Chatsworth CA 91311 1 800 545 6900 818 772 9100 fax 818 772 9120 www gefen com support gefen com...

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