Kenwood SW-305 Interference in radio broadcasts, Italiano Nederlands Deutsch Français Español

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Installation

SW-505D (EN)

The Subwoofer is a virtually omnidirectional speaker, so it can be installed in almost any location. For example, the Subwoofer can be installed next to the component system (consisting of an amplifier, tuner, cassette deck, etc.), or in a corner of the room, etc. The Subwoofer’s deep-bass reproduction characteristics are richest when the Subwoofer is installed in a corner or near a wall. Since the low-bass component in music is usually monaural, only one Subwoofer is necessary to obtain a sufficient stereo effect when used in combination with a stereo music system.

ITALIANO NEDERLANDS DEUTSCH FRANÇAIS

ESPAÑOL

 

Wall

 

 

Near the wall

 

 

Far from the wall

 

Wall

Near the corner

Wall

 

 

 

 

 

Speaker installation position, viewed from above

Except for U.S.A. and Canada

CAUTION

Be sure to adhere followings. Or proper ventilation will be blocked causing damage or fire hazard.

÷Do not place any objects impairing heat radiation onto the top of unit.

÷Leave a space around the unit (from the largest out- side dimension including projection) equal or greater than, shown below.

Top panel

: 50 cm

Side panel

: 10 cm

Back panel

: 10 cm

Howling

If the Subwoofer is installed near an analog record turntable, a howling sound may be generated. If this occurs, place the Subwoofer farther away from the turntable or reduce the Subwoofer volume (By rotating the VOLUME CONTROL counterclock-wise). The howling phenomenon may also occur due to cross interference with a cas- sette deck, compact disc player, or Laserdisc player, although this is very rare. If sound or picture seems to be distorted due to this reason, place the Subwoofer farther away from other components or reduce its volume.

Interference in radio broadcasts

This unit employs digital circuitry to amplify signals with high effi- ciency. As a result, when a radio receiver such as an audio receiver or tuner is installed near this unit, the reception may be interfered with by noise. In such a case, install this unit and radio receiver at a larger distance.

If the radio reception is still interfered with by noise even when the power of this unit is switched off or the volume is minimized, the interference is not due to this unit.

When the indoor antenna of the audio receiver or tuner can be installed apart from this unit, install the antenna as apart as possible from this unit. Also distribute the antenna cable as apart as possible from this unit.

Near the corner

Near the wall

Pressure Level

Far from the wall

Sound

 

Frequency

For U.S.A. and Canada

CAUTION

Be sure to adhere followings. Or proper ventilation will be blocked causing damage or fire hazard.

÷Do not place any objects impairing heat radiation onto the top of unit.

Operation near a TV

If the Subwoofer is installed too close to a TV, color irregularities may be observed on the TV screen. If such irregularities occur, switch the power of the TV to OFF and then switch it ON again after waiting for a period of 15 to 30 minutes. The influence of the Subwoofer on the TV picture may be improved by self-demagnetization of the TV set. If the color irregularities still persist, move the Subwoofer farther away from the TV.

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Contents SW-305 SW-505D Before applying power Units are designed for operation as followsIntroduction Important Safeguards Important Safeguards Installation HowlingOperation near a TV Side panelConnections If the amplifier is equipped with a Subwoofer Pre-Out jackFrom Amplifier Input terminals To Speakers Output terminals Line jacks RCA-type pin-plugUsing two subwoofers Using one subwooferRight channel Using the Pre-Out jacks Subwoofer Left channelControls and indicators Sound adjustment Symptom Cause RemedyCase of difficulty Crossover control knob functionSpecifications NORMAL, ReverseSW-505D Deutsch Français FCC Warning Interference in radio broadcasts Italiano Nederlands Deutsch Français EspañolFrom Amplifier terminals To Speakers terminalsSW-505D SW-505D Subwoofer Left channel Front speakers connectedWith the Subwoofer should Have the impedance specifiedLeft channel Remote control sensor Peak Indicator indicatorMode select key Phase select keyRemote control operation Power keyVolume control keys Loading batteriesCrossover control knob and Slope selec- tor switch function Crossover slope adjustment Slope selector switchRadio broadcasts are interfered With by noiseSpecifications For your records