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Powered Subwoofer

SKW-204

Instruction Manual

Thank you for purchasing an Onkyo powered 
subwoofer.
Please read this manual thoroughly before using 
the unit.
Following the instructions in this manual will 
enable you to obtain optimum performance and 
listening enjoyment from your new powered 
subwoofer.
Please retain this manual for future reference.

Contents

Getting Started

Important Safety Instructions ........ 2

Precautions ..................................... 3

Supplied Accessories..................... 4

Installing & Using

Controls ........................................... 5

Connections .................................... 6

Subwoofer effects ........................... 6

Adjustments .................................... 7

Placement ........................................ 7

Appendix

Troubleshooting .............................. 7

Specifications.................................. 8

SKW204̲En Page 1 Monday, March 20, 2006 9:22 AM

Summary of Contents for SKW-204

Page 1: ...e you to obtain optimum performance and listening enjoyment from your new powered subwoofer Please retain this manual for future reference Contents Getting Started Important Safety Instructions 2 Precautions 3 Supplied Accessories 4 Installing Using Controls 5 Connections 6 Subwoofer effects 6 Adjustments 7 Placement 7 Appendix Troubleshooting 7 Specifications 8 SKW204 En Page 1 Monday March 20 20...

Page 2: ...e normally by following the operating instructions Adjust only those controls that are covered by the operating instructions as an improper adjustment of other controls may result in damage and will often require extensive work by a qualified technician to restore the apparatus to its normal operation E If the apparatus has been dropped or damaged in any way and F When the apparatus exhibits a dis...

Page 3: ...R ÉVITER LES CHOCS ÉLEC TRIQUES INTRODUIRE LA LAME LA PLUS LARGE DE LA FICHE DANS LA BORNE CORRE SPONDANTE DE LA PRISE ET POUSSER JUSQU AU FOND For British models Replacement and mounting of an AC plug on the power supply cord of this unit should be performed only by qualified service personnel IMPORTANT The wires in the mains lead are coloured in accordance with the following code Blue Neutral Br...

Page 4: ... Subwoofer is designed to be used in the upright verti cal position only Do not use it in the horizontal or tilted position If the subwoofer is used near a turntable CD player or DVD player howling or slipping of sound may occur To prevent this move it away from the turntable CD player or DVD player otherwise lower the unit s out put level Supplied Accessories Pin connector cable 10 ft 3 m Power p...

Page 5: ... system D PHASE switch Use this switch to reverse the phase of the SKW 204 Normally set the switch to the NOR posi tion Depending on the connected speakers or the installation environment of the SKW 204 however the REV position may result in better sound Select the switch position that produces a louder bass sound E OUTPUT LEVEL knob Use this knob to adjust the volume of the sub woofer F LINE INPU...

Page 6: ...ub woofer s reproduction bandwidth or sound output level is improperly adjusted the overall performance may decrease as shown in the graphs below When the subwoofer s reproduction bandwidth is correct When the subwoofer s output level is incorrect When the subwoofer s reproduction bandwidth is far from the speaker s bandwidth When the subwoofer s reproduction bandwidth is close to the speaker s ba...

Page 7: ...produced In general a good bass sound can be obtained by installing the subwoofer in a front corner or at one third the width of the wall as shown Troubleshooting The unit does not turn on The power plug is not fully inserted Insert the power plug fully into the power outlet No sound is output The OUTPUT LEVEL knob is set to the MIN level Set the OUTPUT LEVEL knob properly Pin connector cable is n...

Page 8: ...52 2428 9039 http www ch onkyo com C Copyright 2006 ONKYO CORPORATION Japan All rights reserved http www onkyo com HOMEPAGE 2 9 3 4 4 2 3 9 Specifications Type Bass reflex with built in power amplifier Input sensitivity impedance 140 mV 20 kΩ Frequency response 25 200 Hz Maximum output power 230 W Dynamic Cabinet capacity 1 36 cubic feet 38 L Drivers unit 10 inch 25 cm woofer Power supply North Am...

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