Marantz MA-9S2 User Manual
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Marantz MA-9S2 User Manual

Marantz MA-9S2 User Manual

Monaural power amplifier
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Model MA-9S2 User Guide
Monaural Power Amplifier

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Summary of Contents for Marantz MA-9S2

  • Page 1 Model MA-9S2 User Guide Monaural Power Amplifier...
  • Page 2 CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK) NO USER-SERVICEABLE PARTS INSIDE REFER SERVICING TO QUALIFIED SERVICE PERSONNEL WARNING TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.

  • Page 3: Important Safety Instructions

    Do Not Touch Hot Spots During and Immediately After Use During and immediately after use, the MA-9S2 is hot in areas other than the controls and rear panel connection jacks. Do not touch hot spots and especially the top panel. Contact with hot areas can cause burns.

  • Page 4: Garantie

    DEUTSCH GARANTIE Bei Garantiefragen wenden Sie sich bitte an Ihren Marantz-Händler. HEBEN SIE IHRE QUITTING GUT AUF Die Quittung dient Ihnen als bleibende Unterlage für Ihren wertvollen Einkauf Das Aufbewahren der Quittung ist wichtig, da die darin e n t h a l t e n e n A n g a b e n f ü...

  • Page 5: Table Of Contents

    TABLE OF CONTENTS INSTRUCTION FOR USE... 2 FOREWORD ... 2 EQUIPMENT MAINS WORKING SETTING ... 2 COPYRIGHT ... 2 PRECAUTIONS ... 2 ACCESSARIES ... 2 MAIN FEATURE OF PRODUCT ... 3 CONNECTIONS ... 4 BI-WIRING ... 5 WIRING THE SPEAKER SYSTEM ... 5 WIRING SPEAKER CABLE ...

  • Page 6: Instruction For Use

    This section must be read before any connection is made to the mains supply. EQUIPMENT MAINS WORKING SETTING Your Marantz product has been prepared to comply with the household power and safety requirements that exist in your area. MA-9S2/N1G can be powered by 230 V AC only.

  • Page 7: Main Feature Of Product

    The delivery capability of power amplifier depends on how instantaneous the current supply is. That’s why the power supply for the MA-9S2 was completely revamped to give it a truly instantaneous current supply capability that has been increased three times as much compared to any Marantz product designed before.

  • Page 8: Connections

    MF / HF Remove the short bar. Speaker L ch This connection can have options i.e. You may connect the units using either balanced or unbalanced cables. MA-9S2 for Lch PUSH Remove the short bar. Remove the short bar. ID NO.

  • Page 9: Bi-Wiring

    CONNECTIONS Connection 1 - 4 are recommended by Marantz for the SC-7S2 with Marantz MA-9S2s. All Connections are based on speaker systems that are capable of Bi-Wiring. Please read the instruction manual for the SC-7S2 for use. Name and Function ➔ P12...
  • Page 10 - - 3 3 - - 6 6 - - 9 9 - - 12 ∞ ∞ Set to "0". PUSH MA-9S2 for Lch MF/HF PUSH Remove the short bar. Remove the short bar. ATTENUATOR (- dB ) - - 3 3...

  • Page 11: Bi-Amp (Connection)

    Pre-Amp Power-Amp Caution: In the event of this connection (Control Amp SC-7S2 is <Stereo>mode), SC-7S2 and MA-9S2 can be wired by Unbalanced only. WIRING THE SPEAKER SYSTEM • Please remove short bar of speaker terminal. If short bar has not been remove, it will damage the power amplifier.
  • Page 12 PUSH PUSH SC-7S2 MODE for Rch STEREO BI-AMP Set to "BI-AMP". MA-9S2 for Lch MF/HF PUSH Remove the short bar. Remove the short bar. ATTENUATOR (- dB ) - - 3 3 - - 6 6 - - 9 9...

  • Page 13: Complete Bi-Amp Connection

    Low speaker unit 2. European system (Pin 2 = HOT, Pin 3 = COLD) e The MA-9S2 uses the USA system of 1. When a preamp or main amplifier adopting the European system is connected using a cable with XLR balanced connectors, the reproduced signal may be inverted of phase.

  • Page 14: Installing The Super Audio Cd Multi-Channel Audio Speakers

    CONNECTIONS INSTALLING THE SUPER AUDIO CD MULTI-CHANNEL AUDIO SPEAKERS In order to enjoy Super Audio CD multi-channel sound with the best possible acoustics, it is recommended that the speaker systems be laid out in compliance with the ITU-R BS.775-1 recommendation which is a standard formulated by the International Telecommunication Union (ITU).

  • Page 15: Wiring Speaker System

    • If you use an Active (powered) sub-woofer for LFE, please refer to the Users manual of the Active sub-woofer for set up instructions. LFE (Low Frequency Effect) is the channel for Low Frequency only. • If you use a Passive sub-woofer for LFE, a Monaural power Amp such as the MA-9S2 can be used to drive it. ID NO.

  • Page 16: Name And Function

    NAME AND FUNCTION FRONT PANEL m o n a u r a l p o w e r a m p l i f i e r m a - 9 s 2 p o w e r o n / o f f INPUT SELECTOR UNBALANCED-2 BALANCED...

  • Page 17: Specification

    ... 123 dB (Unbalanced) Attenuation ... 0, –3, –6, –9, –12, – ∞ dB Power requirement (MA-9 S2/N1G) ... AC 230V 50Hz (MA-9S2/U1G) ... AC 120V 60Hz Power Consumption (MA-9S2/N1G) ... 500 W (MA-9S2/U1G) ... 500 W 1200 W (Output: 4Ω, 600W) Dimensions ...

  • Page 18: Trouble Shooting

    In the event of difficulty, refer to your dealer or write directly to the nearest location to you that is listed on the Marantz Authorized Service Station list. If writing, please include the...
  • Page 19 You can find your nearest authorized distributor or dealer on our website. is a registered trademark. Printed in Japan 08/2006 00M339J851320 mzh-g...

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