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6. Using the appropriate volume control on the front of the
SVL-4, adjust the volume of the speakers to the desired lis-
tening level.

7. You can turn off the speakers by turning the appropriate
volume control on the SVL-4 fully counter-clockwise or by
pressing the ON/OFF button.

Playing Two or More Speaker Pairs Simultaneously

1. Make sure the amplifier or receiver power is OFF and set
the volume to minimum.

2.  On the right side of the SVL-4's front panel is a button
labeled PROTECTION. This button activates the SVL-4's imped-
ance correction circuitry. The circuitry assures that your receiver
or amplifier will see a safe operating load when playing multi-
ple speaker pairs simultaneously. Since most receivers and
amplifiers are not rated for use below a 4 ohm load, you will
need to activate the PROTECTION button whenever the over-
all system impedance might fall below 4 ohms. Use the follow-
ing chart as a guide for setting the PROTECTION button.

1

2

S

P E A K E R

S

E L E C T I O N

/ V

O L U M E

C

O N T R O L

S

Y S T E M

"TECH TIP"

You will need to 

activate the SVL-4's

PROTECTION button

whenever the overall

system impedance

might fall below 

4 ohms.

When playing the following speakers:

1 or 2 pair of 8-ohm speakers

3 or 4 pairs of 8-ohm speakers

1 pair of 4-ohm speakers

2, 3, or 4 pairs of 4-ohm speakers

Any combination of 4 and 8 ohm speakers

The Protection button should be:

OFF

ON

OFF

ON
ON

Set the PROTECTION button to the correct position using the chart shown above.

Содержание SVL-4

Страница 1: ...SVL 4 I N S T A L L A T I O N O P E R A T I O N G U I D E NILES M O D E L SVL 4 SPEAKER SELECTION VOLUME CONTROL SYSTEM SVL 4...

Страница 2: ...for the SVL 4 is individually controlling speaker ON OFF and volume adjustment for four pairs of speakers one pair in the room with the main stereo system and three additional pairs in remote location...

Страница 3: ...n instead of the usual 20 or 30 dB POP FREE switching between all steps Pre printed Room Labels are included for easy identification of speaker ON OFF buttons Isolated left and right channel ground re...

Страница 4: ...lly and acoustically for frequency response distortion and power handling Standard 17 width allows the SVL 4 to stack neatly with other standard size components May be used with 4 6 or 8 ohm speaker s...

Страница 5: ...Load As more pairs of speakers are parallel connected to a receiver or amplifier the overall system impedance becomes lower For example if two pairs of 8 ohm speakers are connected in parallel the im...

Страница 6: ...f you intend to use the SVL 4 with more than two pairs of 4 ohm speakers it is recommended that you verify that the receiver or amplifier is capable of driving a 4 ohm load Consult your Niles dealer o...

Страница 7: ...cating speaker wires too close to a light dimmer or switch may cause a buzzing or popping sound to be heard though the speakers If you must locate the SVL 4 wiring near electrical devices route the sp...

Страница 8: ...R O L S Y S T E M Figure 1 Using a Tube Amplifier Tube Amplifier Niles SVL 4 150 150 AMPLIFIER L L R R L L R R L L R R L L R R L L R R SPEAKER 4 SPEAKER 3 SPEAKER 2 SPEAKER 1 CONSTANT PROTECTION ON OF...

Страница 9: ...ON OFF Niles Audio Corporation Inc Miami Florida USA NILES 12 position volume control provides greater attenuation than conventional 10 position designs Recessed areas for custom room labels Attractiv...

Страница 10: ...P E A K E R S E L E C T I O N V O L U M E C O N T R O L S Y S T E M TUNER 94 9 15 AMPLIFIER L L R R L L R R L L R R L L R R L L R R SPEAKER 4 SPEAKER 3 SPEAKER 2 SPEAKER 1 CONSTANT PROTECTION ON OFF N...

Страница 11: ...inals Be certain that proper phasing is observed connect the positive terminals on the SVL 4 to the positive terminals on the amplifier and speakers and the negative terminals on the SVL 4 to the nega...

Страница 12: ...s to the speaker pair you wish to play Set it to the ON position 4 Turn on the amplifier or receiver and select a source such as the tuner or CD player 5 Slowly turn up the amplifier or receiver volum...

Страница 13: ...when playing multi ple speaker pairs simultaneously Since most receivers and amplifiers are not rated for use below a 4 ohm load you will need to activate the PROTECTION button whenever the over all...

Страница 14: ...able not maximum listening level Be careful not to overdrive or clip your amplifier If the sound becomes muddy or distorted you have reached the limit of your amplifier s volume capability and should...

Страница 15: ...or amplifier serves as the master volume for all speaker pairs connected The volume level of the speakers may vary from room to room This is caused by several factors Two lesser factors are the size...

Страница 16: ...0185 NILES 1999 Niles Audio Corporation All rights reserved Because Niles constantly strives to improve the quality of its products Niles reserves the right to change product specifications without n...

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