Sony XM-S400D User Manual Page 1

4-581-373-21(2)XM-S400D4 Channel Class-D AmplifierOperating InstructionsGB

10GBPrecautions This unit is designed for negative ground (earth) 12 V DC operation only. Use speakers with an impedance of 4 Ω to 8 Ω. Do not conn

11GBSpecificationsAUDIO POWER SPECIFICATIONSCEA2006 StandardPower Output: 45 Watts RMS × 4 at 4 Ohms < 1% THD+NSN Ratio: 83 dBA (reference: 1 Watt

12GBTroubleshootingThe following checklist will assist in the correction of most problems which you may encounter with your unit. Before going through

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2GBMade in ThailandThis symbol is intended to alert the user to the presence of a hot surface. The symbol applies to Europe models only.If you have an

3GBFeatures Maximum power output of 100 W per channel (at 4 Ω).  Built-in LP (low-pass) filter and HP (high-pass) filter. Protection circuit and in

4GBLocation and Function of Controls POWER/PROTECT indicatorLights up in green during operation.If the protection circuit activates, the POWER/PROTEC

5GBParts for Installation and ConnectionsThis parts list does not include all the package contents.Installation Mount the unit on a flat surface. Mo

6GB4 Place the unit on the mounting board and secure it with the supplied mounting screws .Connections Before making any connections, disconnect the

7GBMaking power connectionsConnect the supplied power connection cable to the POWER/OUTPUT connector on the unit.*1 Ground (earth) to chassis.*2 If yo

8GB High level input connectionSet the INPUT SELECT switch to “4CH” with the speaker connection  (page 9). High level input connectionSet the INPUT

9GBSet the REAR LPF switch and FRONT HPF switch to “ON” or “OFF” according to the speaker system.Also, refer to the manual supplied with your speakers