Onkyo D-407C User's Manual
Contents
1. Ct 2 AV Av POWER gt 6 0 cm AV AV ey PL EI gt EUA MALA gt LES ARTETA E BA VEU HERE e AV 2 ESTUARY 3 E RMUBR EE BERA gt IRR PASLAR EDA RE gt AV GEO ae aR ER AY LE Fi O O ARE gt AH TYE BE AE AER gt BAV RUSS TEE A RG gt ER TAMENTE E gt SOMA O ERE AVE AE E AR Fo2. Ct 3 AE RT E USA HB A E EERIE E gt SN 29343897 C Copyright 2004 ONKYO CORPORATION Japan All rights reserved III IIA I 6 Q 180 W 86 5 dB W m 58 Hz 40 kHz 3000 Hz 6 1L 13 cm A OMF X2 2 5 cm APES 500 X 146 X168 mm 6 3 kg RAER 2 5 m RER X 1 HACE cork spacer X4 Ss Sl D 407C ONKYO CORPORATION Sales 8 Product Planning Div 2 1 Nisshin cho Neyagawa shi OSAKA 572 8540 JAPAN Tel 072 831 8023 Fax 072 831 8124 ONKYO U S A CORPORATION 18 Park Way Upper Saddle River N J 07458 U S A Tel 201 785 2600 Fax 201 785 2650 http www onkyousa com ONKYO EUROPE ELECTRONICS GmbH Liegnitzer
3. Av De A DIE OPFER e PLESK IESEAN EAEE EFELER E TE IRER gt MRH BRZE gt A A RIEG EE A AIR RA CLIO HAREA AE gt D 407C HR D 407C gt gt 407C D 407C Kat D 407c gt ad as m 5 ee PUES BEE Saf ER AS HLL SL Be PCAC EEE TE ARE LL gt ER 4 mm oo 15 ASIA AA gt
4. 15 30 pe eal ABR gt PERERA LEH Onkyo BF AT T iE Ha e Onkyo
5. gt AV AV AV ATEO MAA gt AAA aon F WN A 7 EUS ADEE A al HE E Fe ER A E FREI EE AV CD AA RI E EE AvV
6. AREA EA ERK 4 mm RH 15 m Pos 2 5 BERKER BAAR EDIE E 1 gt RETA gt RF 2 3 fle aa MRSA gt D 407C
7. or distortion of pictures will occur To allow use with color television sets etc this speaker system is provided with magnetic shielding Even so discoloration may still result depending on the installation environment If discoloration occurs turn off the power of the television set wait for 15 to 30 minutes and then turn it on again This activates the self demagnetizing function of the television set improving the display condition If discoloration persists even after performing this remedy move the speaker apart from the television set Discoloration may also be caused when a magnet or other magnetizing object exists near the television because of the combined effect Speaker care Your Onkyo speakers are finished with a high quality covering that serves to protect the wood speaker cabinet Wipe the cabinet periodically with a dry silicon embedded or plain soft cloth The covering may be cleaned with a soft cloth moistened with water and a mild soap Avoid the use of furniture polishes or harsh cleansers Use a soft brush or hand vacuum cleaner to remove dust and lint from the grille material Natural wood finished cabinets The cabinets are finished with a natural wood surface They have a unique wood grain pattern Your cabinets have their own raw beauty and uniqueness which is unlocked from the tree this is depicted by the cross grain patterns with dark and light coloring You can enjoy Onkyo s craftsmanshi
8. ONKYO Speaker System Before using this unit En 2 Ct 2 Precaution on use En 2 Ct 2 Connection En 2 Ct 2 Placement En 3 ct 3 Attaching and detaching the speaker grilles En 3 ct 3 Use with a TV set En 3 Pages tH eines Ct 3 Instruction Manual ate ena Ct 3 Thank you for your purchase of the Onkyo speaker system Specifications En 4 Please read this manual thoroughly before using it ct 4 Following the instructions in this manual will enable you to obtain optimum performance and listening enjoyment from your new speaker system Please retain this manual for future reference Onkyo Enjic Before using this unit Connection The speaker cabinet is made of wood and is therefore sensitive to extreme temperatures and humidity Avoid placing the speaker systems in locations subjected to direct sunlight or in smoky or in humid places such a
9. les with correct polarity connect the speaker s positive and negative binding posts with the amplifier s corresponding speaker terminals Reversed polarity results in impaired bass range reproduction causing mislocalization of the sound image Also be sure to connect the Right and Left speakers with the amplifiers corresponding speaker terminals e Pull lightly on the speaker cables to ensure that they are connected firmly Placement Attaching and detaching the speaker grilles For better quality sound observe the following precautions when you install the speaker system e Placing the speaker system on several small diameter supports generally results in better sound than placing it directly on a wide installation surface Also note that high quality bass cannot be obtained if the speaker system is unstably positioned Always use the cork spacers or thin metal discs such as coins to seat the speaker stably D 407C Center Speaker Place the D 407C as close as possible to your television set for example above or below the television set Be sure to set the D 407C firmly on the television set or other equipment so that it cannot slip and fall This is especially important if you have small children If the D 407C is to be placed on a television set be sure that The supporting area of the TV is larger than that of the D 407C The TV s support surface is flat and level The TV is not
10. p not only when designing for the best sound quality but to assimilate natural blessings for the visual senses The paint and finishing work of the cabinets are conducted under the strictest quality control standards En 3 Specifications Type Impedance Maximum input power Output sound pressure level Frequency response Crossover frequency Cabinet capacity Speaker woofer Speaker tweeter Dimensions Weight Others Accessory 2 way bass reflex 6Q 180 W 86 5 dB W m 58 Hz 40 kHz 3000 Hz 6 1L 13 cm A OMF cone x 2 2 5 cm soft dome 500 W x 146 H x 168 D mm Overall dimensions 6 3 kg Magnetic shielding 2 5 m speaker cable x 1 Cork spacer x 4 Instruction manual Specifications and appearance are subject to change for improvement without prior notice In catalogs and on packaging the letter added to the end of the product name indicates the color of the D 407C Specifications and operation En 4 are the same regardless of color
11. placed on an unstable support Attach the circular cork pieces as slip stopper onto the bottom surface of the speaker And you can secure the cabinet to the wall etc by using a durable cord with cup hooks Find a hole on the either side of backside the speaker and screw into each hole the cup hook of about 4 mm in diameter and 15 mm long and then secure the speaker to the wall etc with the cord Place the speaker with the sloping side up unlike in the case when placed in lower location Cup hook about 4 mm in diameter and 15 mm long Secure the cabinet to the wall etc Durable cord Circular cork pieces This speaker system uses detachable grilles Use the following method to attach or detach the grilles 1 While holding the left or right side edge of the speaker grille with your both hands pull it gently toward you to remove the bottom of the grille 2 In the same way gently pull the right or left side edge of the speaker grille toward you to remove it from the main unit 3 To replace the grill push the projections at the corners into the grille plug holes on the speaker cabinet the speaker 1 grille pull it gently at the left and right side edge D 407C Use with a TV set In general Braun tubes used for color television sets etc are extremely sensitive and can be affected even by the magnetism of the earth If a speaker system is used near them therefore discoloration
12. s near an air conditioner humidifier bathroom or kitchen Doing so may result in damage to the speaker e Place the unit on a rigid level surface Placing it on a slanted surface or weak base not only may cause the unit to fall but also results in decreased sound quality Be sure to turn off your amplifier before connecting the speaker system Connecting them with the amplifier s power on may result in damage to the amplifier or the speaker system Keep water or other liquids away from the unit If water is spilled into the unit not only the unit but also the speakers themselves may be damaged Precaution on use This speaker system can handle the specified input power when it is used for ordinary music reproduction If the following abnormal signals are fed to the speaker however an overcurrent may flow in the internal circuits causing burning or breakage of the wires even if the input power is below the specified rating 1 Noise produced when FM station is not tuned in 2 Sound produced when fast forwarding cassette tape deck 3 High frequency sound generated by an oscillator an electronic musical instruments etc 4 Oscillating amplifier signals 5 Special test signals produced by audio checking CD etc 6 Sound produced when connecting or disconnecting audio connection cables Always turn off the amplifier s power before connecting or disconnecting cables 7 Howling when a microphone is
13. strasse 6 82194 Groebenzell GERMANY Tel 49 8142 4401 0 Fax 49 8142 4401 555 http www onkyo net ONKYO EUROPE UK Office ONO Suite 1 Gregories Court Gregories Road Beaconsfield Buckinghamshire HP9 1HQ EA UNITED KINGDOM Tel 44 0 1494 681515 Fax 44 0 1494 680452 http www onkyo com ONKYO CHINA LIMITED Units 2102 2107 Metroplaza Tower I 223 Hing Fong Road Kwai Chung N T HONG KONG Tel 852 2429 3118 Fax 852 2428 9039 D0408 1 2934389 7
14. used Do not place magnetic objects such as screwdrivers and iron parts near the tweeter since they use speakers with strong magnets Otherwise the objects may be attracted causing injury or damaging the diaphragm En 2 Turn the sound volume to the minimum and disconnect the power cord from the amplifier before connecting the speaker cables The nominal impedance of this speaker system is 6 Q Use only amplifiers capable of handling this impedance Use the supplied speaker cables to connect between speaker s input terminals and the amplifiers speaker terminals as illustrated below Connect the speaker cables securely to the terminals with the core wires twisted properly In this case make sure that the core wires do not touch each other Note that a short circuit in core wires may result in damage to the amplifier Connecting to AV amplifier Strip off the end 2 Slacken the screw 3 Hold the core of plastic skin and thread the wire tight by and give a twist core wire deep fastening me to the core wire enough into the dection N hole arrow gt ES Red cord side Center speaker terminals of the amplifier Before turning on the amplifier s power switch Make sure that the positive and negative speaker cables do not contact each other Otherwise a short circuit may occur causing damage to the amplifier Be sure to connect the speaker cab
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