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AX-1090
Natural Sound Stereo Integrated Amplifier
Préampli/ampli de puissance stéréo de la série “Natural Sound”
Natural Sound Stereo-Verstärker
Natural Sound Integrerad Stereo Förstärkare
Amplificatore integrato stereo a Suono Naturale
Amplificador integrado estéreo de Sonido Natural
Natural Sound Geïntegreerde Stereo Versterker
OWNER’S MANUAL
MODE D’EMPLOI
BEDIENUNGSANLEITUNG
BRUKSANVISNING
MANUALE DI ISTRUZIONI
MANUAL DE INSTRUCCIONES
GEBRUIKSAANWIJZING
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l SUPPLIED ACCESSORIES After unpacking, check that the following parts are contained. l ACCESSOIRES FOURNIS Après le déballage, vérifier que les pièces suivantes sont incluses. l MITGELIEFERTES ZUBEHOR Nach dem Auspacken überprüfen, ob die folgenden Teile vorhanden sind. l MEDFOLJANDE TILLBEHOR Kontrollera efter det apparaten packats upp att följande delar finns med. l ACCESSORI IN DOTAZIONE Verificare che tutte le parti seguenti siano contenute nell’imballaggio dell’apparecchio. l ACCESORIOS IN
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English Thank you for selecting this YAMAHA stereo amplifier. FEATURES CONTENTS l 145W + 145W (8Ω) RMS Output Power, 0.01% THD, Supplied Accessories .....................................................2 20–20,000 Hz Connections ...................................................................4 l High Dynamic Power, Low Impedance Drive Capability Controls and Their Functions ..........................................6 l Continuously Variable Loudness Control Operations ........................
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CONNECTIONS l Before attempting to make any connections to or from this unit, be sure to first switch OFF the power to this unit and to any other components to which connections are being made. l When making connections between this unit and other components, be sure all connections are made correctly, that is to say L (left) to L, R (right) to R, “+” to “+” and “–” to “–”. Also, refer to the owner’s manual for each component to be connected to this unit. l If you have YAMAHA components numbere
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English CONNECTING SPEAKERS l Connect the SPEAKERS terminals to your speakers with wire One or two speaker systems can be connected to this unit. of the proper gauge, cut as short as possible. If the If you connect only one speaker system, connect it to either connections are faulty, no sound will be heard from the the SPEAKERS A or B terminals. l speakers. Make sure that the polarity of the speaker wires is Use speakers with the specified impedance shown on the correct, that is, + and – marki
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CONTROLS AND THEIR FUNCTIONS FRONT PANEL 12 3 4 5 6 VOLUME NATURAL SOUND STEREO AMPLIFIER AX 1090 INPUT l6 l8 l4 20 l2 CD 24 l0 TAPE 1 TUNER 28 8 POWER PURE TAPE 2 PHONO DIRECT 34 6 TAPE 3 40 4 50 3 AUX 2 60 l 70 0 –dB PHONES SPEAKERS BASS TURNOVER FREQUENCY TREBLE SUBSONIC MODE BALANCE LOUDNESS REC OUT PHONO DEFEAT DEFEAT FILTER FLAT 0 CD A B ll l l l l l 1 2/3 TUNER –40dB TAPE COPY ON ON 22 400Hz 2.5kHz 2 2 ON MONO 2 2 2 10 PHONO MC 3 1/2 33 3 3 3 3 3 9 AUX 4 4 4 4 4 4 4 8 OFF OFF 200Hz 5k
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English 9 BASS control Used to increase or decrease the low frequency response. The DEFEAT position produces flat response. 0 TURNOVER FREQUENCY switches Used to adjust the turnover point of the BASS and TREBLE controls respectively. This gives you flexible control over bass and treble response characteristics. A TREBLE control Used to increase or decrease the high frequency response. The DEFEAT position produces flat response. B SUBSONIC FILTER switch Used to cut out undesirable ultra-low-freq
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REMOTE CONTROL TRANSMITTER The remote control transmitter provided with this unit is designed to control all the most commonly used functions of this unit. If the CD player, tuner, tape deck and turntable connected to this unit are YAMAHA components designed for remote control compatibility, then this remote control transmitter will also control various functions of each component. For Control of This Unit 1 Input selector keys Selects input source. 2 MUTING key When pressed, decreases the volum
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English OPERATIONS VOLUME INPUT l6 l8 l4 20 l2 CD TAPE 1 TUNER 24 l0 7 28 8 POWER PURE TAPE 2 PHONO DIRECT 34 6 TAPE 3 40 4 50 3 AUX 2 60 2 70 l 1, 6 0 –dB PHONES SPEAKERS BASS TURNOVER FREQUENCY TREBLE SUBSONIC MODE BALANCE LOUDNESS REC OUT PHONO DEFEAT DEFEAT FILTER FLAT A B ll l l l 0 l l –40dB 1 2/3 CD TUNER TAPE COPY ON ON 22 400Hz 2.5kHz 2 2 ON MONO 2 2 2 10 3 1/2 PHONO MC 33 3 3 3 3 3 9 AUX 4 4 4 4 4 4 4 8 OFF OFF 200Hz 5kHz OFF STEREO MM 55 55 LR 55 57 6 7 3 4 TO PLAY A SOURCE VOLUME Sel
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VOLUME 3, 5 INPUT l8 l6 l4 20 l2 CD TAPE 1 TUNER 24 l0 28 8 PURE POWER TAPE 2 PHONO DIRECT 34 6 TAPE 3 40 4 50 3 AUX 60 2 70 l 0 3 –dB PHONES SPEAKERS BASS TURNOVER FREQUENCY TREBLE SUBSONIC MODE BALANCE LOUDNESS REC OUT PHONO DEFEAT DEFEAT FILTER 0 FLAT CD A B ll l l l l l –40dB 1 2/3 TUNER TAPE COPY ON ON 22 400Hz 2.5kHz 2 2 ON MONO 2 2 2 10 3 1/2 PHONO MC 33 3 3 3 3 3 9 AUX OFF OFF 4 4 200Hz 5kHz 4 4 OFF STEREO 4 4 4 8 MM 55 55 LR 55 57 6 1 TO RECORD A SOURCE TO TAPE (OR DUB FROM A TAPE TO AN
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English Adjusting the BALANCE control Selecting the SPEAKER system Adjust the balance of the output volume to the left and right Because one or two speaker systems can be connected to this speakers to compensate for sound imbalance caused from unit, the SPEAKERS switches allow you to select speaker speaker location or listening room conditions. system A or B, or both at once. SPEAKERS BALANCE 0 l l 2 2 3 3 4 4 R L55 Adjusting the BASS and TREBLE Adjusting the continuously variable controls LOUDN
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Using the PURE DIRECT switch PHONO (MM/MC) switch You can enjoy the purest possible sound from your audio Select either MM or MC position depending on your PHONO sources by setting this switch so that the indicator lights up. By cartridge, Moving Magnet or Moving Coil type. However, if you doing so, the audio signals bypass the BASS, TREBLE, use a high output MC cartridge, select MM position. BALANCE, LOUDNESS controls, SUBSONIC FILTER switch, To select the MC position, press this switch so that
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English 30° NOTES ABOUT THE REMOTE CONTROL TRANSMITTER Battery installation Remote control transmitter operation range 2 Remote control sensor 1 3 Within approximately 6 m (19.7 feet) Battery replacement If you find that the remote control transmitter must be used closer to the main unit, the batteries are weak. Replace both batteries with new ones. Notes Notes l Use only AA, R6, UM-3 batteries for replacement. l There should be no large obstacles between the remote l Be sure the polarities are
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TROUBLESHOOTING If the unit fails to operate normally, check the following points to determine whether the fault can be corrected by the simple measures suggested. If it cannot be corrected, or if the fault is not listed in the SYMPTOM column, disconnect the power cord and contact your authorized YAMAHA dealer or service center for help. SYMPTOM CAUSE REMEDY The unit fails to turn on when the POWER Power cord is not plugged in or is not Firmly plug in the power cord. switch is pressed. complete
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English SPECIFICATIONS Minimum RMS Output Power per Channel Headphone Jack Rated Output/ Impedance Tone Control Characteristics 8 ohms, 20 Hz to 20 kHz, 0.01% THD Output Level BASS: ..........................................145W+145W (8 ohms, 1 kHz, 0.015% THD) .....1.05V Boost/cut.....................±10 dB (20 Hz) 6 ohms, 20 Hz to 20 kHz, 0.02% THD Impedance.............................220 ohms Turnover Frequency ........200, 400 Hz ..........................................185W+185W TREBLE: F
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YAMAHA ELECTRONICS CORPORATION, USA 6660 ORANGETHORPE AVE., BUENA PARK, CALIF. 90620, U.S.A. YAMAHA CANADA MUSIC LTD. 135 MILNER AVE., SCARBOROUGH, ONTARIO M1S 3R1, CANADA YAMAHA ELECTRONIK EUROPA G.m.b.H. SIEMENSSTR. 22-34, 25462 RELLINGEN BEI HAMBURG, F.R. OF GERMANY YAMAHA ELECTRONIQUE FRANCE S.A. RUE AMBROISE CROIZAT BP70 CROISSY-BEAUBOURG 77312 MARNE-LA-VALLEE CEDEX02, FRANCE YAMAHA ELECTRONICS (UK) LTD. YAMAHA HOUSE, 200 RICKMANSWORTH ROAD W
