Manual - Gefen
Contents
1. Gefen Auto Volume Stabilizer GTV VOLCONT User Manual Se q 57 73960 2 Ee CX DOLBY VOLUME Technical Support Telephone Fax ASKING FOR ASSISTANCE 818 772 9100 800 545 6900 818 772 9120 Technical Support Hours 8 00 AM to 5 00 PM Monday thru Friday Pacific Time Write To Gefen LLC c o Customer Service 20600 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 GefenTV Auto Volume Stabilizer is a trademark of Gefen LLC documentation without prior written notice Manufactured under license from Dolby Laboratories Dolby and the double D symbol are trademarks of Dolby Laboratories 2011 Gefen LLC All Rights Reserved All trademarks are the property of their respective owners Rev A3 CONTENTS Introduction Operation Notes Features Panel Layout Panel Descriptions Connecting and operating the Auto Volume Stabilizer Auto Volume Stabilizer Remote Description Specifications Warranty INTRODUCTION Congratulations on your purchase of the GefenTV Auto Volume Stabilizer Your complete satisfaction is very important to us GefenTV GefenTV is a unique product line catering to the growing needs for innovative home theater solutions We specialize in total integration for your home theater while also focusing on going above and beyond2. In Audio In Glipping Level Siani ancelotti 2 2VRMS MPU CO SRI INTO 47k O tput Level 1 51 7VRMS Quiput Impedance tt ye LO lena cele cinici Ito a ile LU LIO lo lt 5000hm Operating Tempi sarai Qi Gulag HA 0 40 Certifications AI AL UL RoHS WARRANTY Gefen warrants the equipment it manufactures to be free from defects in material and workmanship If equipment fails because of such defects and Gefen is notified within two 2 years from the date of shipment Gefen will at its option repair or replace the equipment provided that the equipment has not been subjected to mechanical electrical or other abuse or modifications Equipment that fails under conditions other than those covered will be repaired at the current price of parts and labor in effect at the time of repair Such repairs are warranted for ninety 90 days from the day of reshipment to the Buyer This warranty is in lieu of all other warranties expressed or implied including without limitation any implied warranty or merchantability or fitness for any particular purpose all of which are expressly disclaimed E Proof of sale may be required in order to claim warranty 2 Customers outside the US are responsible for shipping charges to and from Gefen 3 Copper cables are limited to a 30
3. all times between TV channels and between program materials Volume Modeler Delivers the perception of a full range audio experience at any volume level Bypass Mode permits audio to pass through unchanged Package Includes 1 Auto Volume Stabilizer 1 Analog Audio L R Cable 1 5V DC Power Supply 1 IR Remote 1 User s Manual PANEL LAYOUT Front Panel Back Panel 7 8 10 13 PANEL DESCRIPTIONS Bypass Button Used to place the unit in Bypass Mode allowing the signal to pass through unmodified Bypass LED Indicated the current state of the unit See Page 6 for details IR Port Used to communicate with the included IR remote L R LED The LED will turn blue to indicate the audio source is set to L R analog Coax S PDIF LED Turns blue to indicate that the audio input is set to Coax Optical TOSLINK LED Turns blue to indicate that the audio input is set to Optical 5V DC Power Receptacle Connect the included 5V DC power supply to this port 8 10 11 12 13 14 Input Select Button Used to select between L R audio Coax and Optical inputs Optical TOSLINK Input Connect an Optical cable from this port to the Optical output port on the A V equipment Coax S PDIF Input Connect a Coax cable from this port to a Coax input port on the A V equipment Analog L R RCA Input Connect an RCA L R stereo pair from these ports to the RCA L R output pair on the source device Opti
4. cal TOSLINK Output Connect an optical cable from this port to the Optical input port on the A V equipment Coax S PDIF Output Connect a Coax cable from this port to a Coax input port on the A V equipment Analog L R RCA Output Connect a L R RCA stereo pair from this output to a L R RCA stereo input pair on the A V equipment CONNECTING AND OPERATING THE AUTO VOLUME STABILIZER 6 How to Connect the GefenTV Auto Volume Stabilizer Connect audio sources to audio input jacks on the GefenTV Auto Volume Stabilizer using the appropriate audio cables e g Optical Coax or L R analog audio Connect audio cables from the audio outputs on the Stabilizer to external A V equipment Connect the included 5V DC power adapter to the rear panel The LED near the BYPASS button turns RED All input source LEDs are now dark The unit is now in Standby power saving Mode To power up the unit press BYPASS once briefly The BYPASS LED turns OFF and the unit powers up Dolby Volume processing is now An LED glows indicating the chosen audio input Smooth balanced audio is now output Audio at low volumes is enhanced at the low and high frequency ranges to create a more pleasing dramatic effect This mode is best for enjoying commercial broadcasts where sudden volume irregularities can occur To turn off Dolby Volume processing press the BYPASS button again briefly The BYPASS LED is now ON BLUE Bypass Mode is now active Incomin
5. customer expectations to ensure you get the most from your hardware We invite you to explore our distinct product line and hope you find your solutions We will be happy to assist you in finding a solution for your particular needs Please call us so we can better assist you with your particular needs The GefenTV Auto Volume Stabilizer Annoyed by loud commercials Enjoy listening to the same volume levels when watching any TV program or during commercials no matter what is on The GefenTV Auto Volume Stabilizer product is a high quality volume stabilizer It actually makes the volume adjustments in such a subtle way that you won t even notice the change An additional feature includes a bypass button that allows the pass through of unmodified incoming audio Using Dolby Volume technology the unit senses changes in volume levels and then maintains a steady volume level for any input sound coming from DVD Blu ray Disc or multimedia source Listen to movies and TV shows easily without the inconvenience of continuously fiddling with the volume levels How lt Works Place the GefenTV Auto Volume Stabilizer somewhere close to where you want to connect it Connect the audio source into the back of the unit either digital audio or analog Connect the audio output of the unit to an A V receiver Connect the included 5V DC external power supply to the back of the unit The LED in the front will light up red show ing that the unit is in standby mod
6. day warranty and cables must be in their original condition The information in this manual has been carefully checked and is believed to be accurate However Gefen assumes no responsibility 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 in this manual even if advised of the possibility of such damages The technical information contained herein regarding the features and specifications is subject to change without notice For the latest warranty coverage information please visit Gefen s Warranty web page at http www gefen com kvm aboutus warranty jsp PRODUCT REGISTRATION Please register your product online by visiting Gefen s web site at http www gefen com kvm Registry Registration jsp 9 Rev A3 ma GTV VOL CONT 20600 Nordhoff St Chatsworth 91311 1 800 545 6900 818 772 9100 fax 818 772 9120 www gefentv com support gefentv com E amp
7. e Next push the Bypass button or press the Power button on the supplied IR remote control and the LED next to the Bypass button will go out while one of the three audio input LEDs will also light up bright blue This corresponds to the chosen audio input at the back Press the audio selector button at the back of the unit to select the audio input type OPERATION NOTES READ THESE NOTES BEFORE INSTALLING OR OPERATING THE GEFENTV AUTO VOLUME STABILIZER GefenTV Auto Volume Stabilizer will use Dolby Volume technology to adjust volume automatically It is best used for TV programming where the level of sound rises and falls to an unacceptable level The device can be bypassed in situations where a wide dynamic range is appropriate such as movies and classical symphony concerts The Stabilizer is best installed next to the TV or audio receiver where the signal emanates Then the remote can be used to control it from the comfort of an armchair This unit will only accept and output 2 channel analog and digital audio formats Discrete multi channel audio formats are not supported FEATURES Features Dolby Volume certified Prevents fluctuations in audio volume using Dolby Volume technology Accepts and outputs 2 channel analog audio Accepts and outputs 2 channel TOSLINK and S PDIF digital audio Boosts low and high frequency content dynamically Volume Leveler Enables consistent volume levels at
8. g audio passes through the GefenTV Auto Volume Stabilizer unprocessed Movies and music sound best in Bypass Mode Further brief presses of BYPASS will toggle between Dolby Volume Mode and Bypass Mode NOTES Select audio sources with INPUT SELECT unit back panel or SELECT IR remote Once an audio input is selected all outputs are active concurrently digital or analog Standby Mode can be re initiated by pressing the STANDBY button on the IR Remote or by holding the BYPASS button for more than 2 seconds on the front panel of the unit 6 AUTO VOLUME STABILIZER REMOTE DESCRIPTION Power Bypass Select Input BYPASS SELECT Insert Battery Underneath 7 SPECIFICATIONS 1 RCA type connector inputidigit cei eil eri 1x SPDIF RCA type connector unas ia 1x TOSLINK optical connector di nea NOA RO dae 1x RCA type connector OR RR ERR DAR 1x SPDIF RCA type connector QUiputiianise rane 1x TOSLINK optical connector POVO SUPER ale LL ne con 5V DC Power Consumption MAX ati ALONSO IALIA i 5W ORI Bra ORE PERES LPCM 2 Channel or L R Analog gt 90dB Frequency Response Deviation iii lt 0 5dB riali lt 0 001 at OdBFS or 2vRMS Analog
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