Denon AH-NC732 User's Manual
Contents
1. Listening at high volumes that irritate your ears can have a negative influence on your hearing e Do not use headphones while driving a bicycle motorcycle or automobile Doing so could lead to accidents e When using headphones for safety keep the volume to a level at which surrounding sounds can be heard e Do not put in water or dampen e Do not place heavy objects on heat or pull on the headphones Doing so could damage or deform them e To prevent injury be careful not to let your fingers get caught between the housing and hanger Caution on handling e Be sure to hold the plug when unplugging the cable e Do not place undue stress on the cable as this can result in wire disconnection or damage Observe the following for correct usage e Do not pull the cable unduly e Do not fold the cable e When connected to a portable device do not leave the portable device hanging e Do not wrap the cable around the portable device elf you leave a connected portable device hanging it may become disconnected and fall Take care as DENON does not guarantee portable devices e The ear pads may deteriorate after extended usage or storage e Always keep the headphones particularly the ear pads clean If they are dirty this may reduce their performance Use a soft cloth to gently wipe off the dirt e Do not use benzene thinners or other organic solvents or insecticides on the main unit since they may cause a change in quality o2. volume is low e Connecting cable not connected to AH NC732 Orle Check that the plug is fully inserted e Connecting cable not connected to playback device Check that the plug is fully inserted e Turn on the power of the connected device and play e Gradually increase the volume of the connected device Sound is distorted e Connected device volume is too high compartment Batteries are worn e The batteries are not inserted in the proper direction Insert the batteries in the proper direction following as indicated by the polarity marks in the battery e Decrease the volume of the connected device the polarity marks in the battery compartment Replace with new batteries Batteries are worn e AH NC732 power is off No noise canceling effect Replace with new batteries urn the AH NC732 power on Noise can be heard Batteries are worn e Mobile phone or other electronic device is nearby e Replace with new batteries e Move the electronic device away Type Dynamic type A Drive units 40mm Input impedance 40 Q ohms A Sensitivity 105 dB mW T Maximum input 100 mW Playback frequencies 5 28 000 Hz T Weight 146 g not including cable A Cable length 0 7 m 1 5 m OFC cable Plug 3 5 mm gold plated stereo mini plug For improvement purposes specifications and design are subject to change without notice
3. DENON Noise Canceling Headphones AH NC732 Owner s Manual Bedienungsanleitung Manuel de IUtilisateur Manuale delle istruzioni Manual del usuario Gebruiksaanwijzing Bruksanvisning Mucrpvkuung no kennyataynn Instrukcja Obstugi Bnp SETA Jack Buchse Prise Presa Conector Aansluiting Uttag THesgo Jack 0 W0 Black straight plug Schwarzer gerader Stecker Prise male noire Spina nera diritta Plug recto negro Zwarte rechte plug Rak svart kontakt epp npamo wTeKep Czarna prosta wtyczka Playback device Wiedergabegerat Appareil de lecture Dispositivo di riproduzione Dispositivo de reproducci n Afspeelapparaat Uppspelningsenhet Mpourpbipaioujee ycTpo CTBO Urz dzenie odtwarzaj ce Aiaia E s Other plug Anderer Stecker Autre prise Altra spina Otro plug Andere plug Andra kontakt Zpyro wrekep Druga wtyczka Heas Hii K Slider Stellb gel Glissi re Elemento scorrevole Deslizador Schuifregelaar Skjutanordning CKkonb3AL4n 3axKuo Regulator d ugo ci RAET W nn Housing Ohrmuschel Corps Cuffia Carcasa Behuizing H rlursenhet Kopnyc Obudowa he Ibe Hanger Aufh ngung Attache Attacco Diadema Ophanging Bygel OronoBHuk Uchwyt E ER Power switch Gerateschalter Interrupteur principal Interruttore di accens
4. ights 2 With the power on for the playback device you want the device plays Ee e With the AH NC732 power switched off you can use as normal headphones In this case the noise canceling function does not operate e You can use the noise canceling function alone by not connecting the connecting cable to the AH NC732 NOTE e f the indicator does not light or flashes when you switch the power on the dry battery has run out Quickly replace with a new battery e Be sure to turn the power off after use How to replac the carrying case 1 Remove the connecting cable and plug from the AH NC732 2 Fold the AH NC732 and place it in the carrying case IS Mi e Place cable and plugs each in their own compartments IS MI 3 Close the carrying case and shut the fastener NOTE Insert the AH NC732 into the form provided in the carrying case Do not force the AH NC732 into the case or damage may result Troubleshooting If a problem should arise first check the following 1 Is the set being operated as described in the owner s manual malfunction f this unit does not operate properly check the items listed in the table below Should the problem persist there may be a n this case disconnect the power immediately and contact your store of purchase Symptom Cause Countermeasure No sound emitted connection is defective Or connection is defective e Connected device does not operate e Connected device
5. ione Interruptor de alimentaci n Hoofdschakelaar Huvudstr mbrytare BoikmioyaTenb nuTaHuA Wrhacznik zasilania vom ndicator Anzeige T moin ndicatore ndicador ndicator ndikator VvauKkatop Dioda BARGI Sach Carrying case Tragebehalter Malette de transport Borsello da trasporto Estuche de transporte Draagkoffer B rv ska ytnaAp gna nepeHocku Pudetko do przechowywania ERS ERE ENGLISH Accessories Check that the following parts are attached in addition to the main unit Owner s Manual Carrying case F A Connecting cable Cable length Approx 0 7 m ISB Connecting cable Cable length Approx 1 5 m C Standard conversion plug ID Conversion plug for aircraft use IS RO3 AAA battery IESEL Service station list Declaration of conformity We declare under our sole responsibility that this product to which this declaration relates is in conformity with the following standards EN55013 Following the provisions of 2004 108 EC Directive For Europe model A note about recycling This product s packaging materials are recyclable and can be reused Please dispose of any materials in accordance with the local recycling regulations When discarding the unit comply with local rules or regulations This product and the supplied accessories conform to the WEEE directive For Europe model Safety precautions e
6. r color e The headphones have a structure by which the sound tends to leak out if the volume is too high Be considerate of others e Do not expose to high temperatures Do not expose to direct sunlight Pay particular care with the inside of cars in hot weather The components may be warped or damaged by high temperatures Reduces external noise by as much as 99 When using in a moving vehicle this product reduces the effect of noise from the vehicle letting you comfortably enjoy the music e Equipped with large 40 mm diameter driver unit and acoustic optimizer Achieves high grade sound playback owing to DENON s high sound quality technology and know how e Available with thin carrying case specially designed for the AH NC732 Uses folding construction making it compact for carrying Noise energy ratio in the range reaching the ears when the AH NC732 is mounted and when it is not mounted Noise within the audible range 20 20 000 Hz is reduced an average of 99 thanks to the sound isolating effect of the newly developed ear pad and housing and the generation of a noise canceling signal Inserting the batteries Leave the AH NC732 power off 1 Open the lid of the dry battery compartment on the R side housing t amp G 2 Insert the RO3 AAA battery from the side SH 3 Close the lid of the dry battery housing Be sure to close firmly by pressing until the lid clicks into place Dry battery replacemen
7. t period When the battery runs out the power switch indicator on the R side housing flashes Quickly replace with a new battery Dry battery duration When using an alkaline dry battery the duration is approximately 40 hours NW his varies with the conditions of use Using the AH NC732 Preparations 1 Connect the black straight plug of the connecting cable to the jack on the L side housing of the unit II e You can choose from two types of connecting cable 0 7 m and 1 5m 2 The other plug on the connecting cable connects to the playback device II 3 Be sure to wear the headphones correctly with the R side at the right ear and L side at the left ear CS J e The slider provides adjustment in 14 stages Use in the position you like I gt K Ee e When connected to a device with stereo standard jack use the included standard conversion plug When listening to service music on an aircraft use the included conversion plug for aircraft use NOTE e Do not pull the slider with unnecessarily force Damage may result e You may not be able to use the included conversion plug for aircraft use depending on the aircraft e You may not be able to use with some portable and other devices equipped with a digital amplifier Listening to audio First minimize the volume of the playback device 1 Turn on the power switch on the R side housing IS L e The power switch indicator l
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