Sony XM-404EQX Operating Instructions Manual

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Service manual (27 pages)

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Page 1 Mode d'emploi Owner's Record The model and serial numbers arelocated on thebottom of theunit. Record theserial number in the space provided below. Refer to thesenumbers whenever you call upon your Sony dealerregardingthis product. Model No. XM-404EQX Serial No. XM-404EQX Sony Corporation...
Page 3: Specifications
Specifications AUDIO POWER SPECIFICATIONS POWER OUTPUT TOTAL HARMONIC DISTORTION 40 watts per channel minimum continuous average power into 4 ohms, four channels driven from 20 Hz to 20 kHz with no more than 0.04% total harmonic distortion per Car Audio Ad Hoc Committee standards.
Page 4: Location And Function Of Controls
Features •Maximum power output of 80 watts per channel (at Pulse power supply 4 ohms). This unit has a built-in power regulator which converts the • This unit can be used as a bridging amplifier with a power supplied by the DC 12 V car battery into high speed maximum output of 200 watts.
Page 5: Installation
Cut-off frequency adjustment control ._21 ; ;_L;r,;;I \i/i ;:_;;;I t ..I ..Sets the cut-off frequency (50-200 Hz) for the low-pass or high-pass filters. ill,i, , *lilt EQUALIZER level control 100 _0 _0 I_IK You can change the setUngs of the five band (50 Hz, 200 Hz. 800 Hz. 3.2 kHz, 12.8 kHz ) equalizer.
Page 6: Fuse Replacement
If the fuse blows again after replacement, there may be an internal malfunction. such a case, consult your nearest Sony dealer. Warning When replacing the fuse, be sure to use one matching the amperage stated above the fuse holder.
Page 7 If the amplifier has overheated, wait until the unit cools down before use. If you have any questions or problems concerning your unit that are not covered in this manual, please consult your nearest Sony dealer. Caution • Before making any connections, disconnect...
Page 8: Power Connection
Power Connection Leads to a metal surface of the car Remote REM OUT) output* Fuse (30 A) Car audio +12Vcarbattery * If you have the factory original or some other car audio without a remote output on the amplifier, connect the remote input terminal (REMOTE) to the accessory power supply.
Page 9 Pass the leads through the cap, connect the leads, then cover the terminals with the cap. Direct speaker cord connection Front Rear Left speaker Right speaker Car audio Right speaker Left speaker Black-striped cord Purple Le_ speaker Car audio Right speaker Autoradio Grly _ Black/Gray...
Page 10: Input Connections
Input Connections, High Level Input Connection (with Speaker Connection El, [] or I_1) Rear right speaker output Front right speaker output Gray Purple Striped Car audio _" Striped White Green Front left speaker Rear left speaker Striped output output Striped Input cord r _]_ Input cord...
Page 11 High Level In__ut Connection (with Speaker Connection k-]l) Striped Striped Left speaker output Right speaker output Input cord Input cord Note Make sure that the Hght speaker output from the car audio is connected to the connector marked _REAR" on the unit. and the left to "FRONT'.
Page 12: Speaker Connections
Speaker Connections, 4-Speaker System (with Input Connection or r_]) For details on the settings o[ switches and controls, refer to "Location and Function of Cantrols. " IIII IIII @O00 0000 Left Right Front speakers Rear speakers (rain. 2 O.) (rain. 2 P,) Riaht Left 2-Speaker...
Page 13: Input Connection
3-Speaker System (with Input Connection or r_J) For details on the settings of switches and controls, refer to "Location and Function of Controls." IIII Left Subwoofer Full range speakers (min. 4 _) (min. 2 _) Notes • In this system, the volume of the subwoofer will be controlled by the car audio fader control.
Page 14: Troubleshooting Guide
Troubleshooting Guide The following checklist will assist in the correction of most problems which you may encounter with your unit. Before going through the checklist below, refer to the connection operating procedures. Problem CauselSolution The POWER/PROTECTOR The fuse is blown. --_ Replace the fuse with a new one. indicator does not light up.
Page 15 Circuit Diagram (Diagram is the same for both front and rear) Normal (MONO) .I"/...
Page 16 Sony Corporation Printed in USA...

Sony XM-404EQX Operating Instructions Manual

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