background image

The lightning flash with arrowhead symbol within an equilateral triangle is

intended to alert the user to the presence of uninsulated “dangerous voltage”

within the product’s enclosure that may be of sufficient magnitude to constitute

a risk of electric shock to persons.

Le symbole éclair avec point de flèche à l’intérieur d’un triangle équilatéral 

est utilisé pour alerter l’utilisateur de la presence à l’intérieur du coffret de

“voltage dangereux” non isolé d’ampleur suffisante pour constituer un risque

d’éléctrocution.

The exclamation point within an equilateral triangle is intended to alert the

user to the presence of important operating and maintenance (servicing)

instructions in the literature accompanying the product.

Le point d’exclamation à l’intérieur d’un triangle équilatéral est employé pour 

alerter les utilisateurs de la présence d’instructions importantes pour le 

fonctionnement et l’entretien (service) dans le livret d’instruction 

accompagnant l’appareil.

1. Read these instructions – Read all the

safety and operation instructions before

operating the subwoofer.
2. Keep these instructions – Keep the 

safety and operating instructions for

future reference.
3. Follow all instructions – Follow all 

operating and other instructions.
4. WARNING: To reduce the risk of fire 

or electric shock, this apparatus should not

be exposed to rain or moisture. Do not use

this apparatus near water – for example,

near a bathtub, washbowl, kitchen sink,

laundry tub, in a wet basement or near a

swimming pool.
5. Clean only with dry cloth.

6. Do not block any ventilation openings. 

Install in accordance with the manufac-

turer’s instructions.
7. Do not install near any heat sources 

such as radiators, heat registers, stoves, or

other apparatus (including amplifiers) that

produce heat.
8. Do not defeat the safety purpose of 

the polarized or grounding-type plug. A

polarized plug has two blades with one

wider than the other. A grounding-type

plug has two blades and a third ground-

ing prong. The wide blade or the third

prong are provided for your safety. If the

provided plug does not fit into your out-

let or extension cord so the blades are

fully inserted, consult an electrician for

replacement of the obsolete outlet.

9. Keep the power cord in operable  

condition. Protect the power cord from

being walked on or pinched.
10. Only use attachments/accessories

specified by the manufacturer.
11. Unplug this apparatus during lightning 

storms or when unused for long periods 

of time.
12. Refer all servicing to qualified service 

personnel. Servicing is required when the

apparatus has been damaged in any way,

such as power-supply  plug is damaged,

liquid has been spilled or objects have 

fallen into the apparatus, the apparatus has

been exposed to rain or moisture, does not

operate normally, or has been dropped.
13. To completely disconnect this equip-

ment from the mains, disconnect the power

supply cord plug from the receptacle.
14. Connect the subwoofer to a power 

supply of the type described in these

operation instructions or as marked on

the subwoofer.

This apparatus does not exceed the 

Class A/Class B (whichever is applicable)

limits for radio noise emissions from digi-

tal apparatus as set out in radio interfer-

ence regulations of the Canadian

Department of Communications.

TABLE OF

CONTENTS

UNPACKING . . . . . . . . . . . . . 3

PLACEMENT  . . . . . . . . . . . . 3

HOOKUP  . . . . . . . . . . . . . . . 4

VOLUME LEVEL   . . . . . . . . .5

CROSSOVER  . . . . . . . . . . . . 5

FINE TUNING  . . . . . . . . . . . . 5

TROUBLESHOOTING  . . . . . 7

REPAIR  . . . . . . . . . . . . . . . . .8

SPECIFICATIONS  . . . . . . . . 9

WARRANTY  . . . . . . . . . . . . .9

SAFETY INSTRUCTIONS

2

NO USER SERVICEABLE

PARTS ARE INSIDE.

Содержание VTF-2

Страница 1: ... in lesser subwoofers Powerful BASH amplifiers Our custom built amplifiers work in concert with the woofer protecting the subwoofer from damage and keeping distortion to a minimum Flexible room placement The unobtrusive finish rounded corners and overall design allows for close placement next to listeners or discreet placement in corners Connects to almost any system Integration is easier than eve...

Страница 2: ...7 Do not install near any heat sources such as radiators heat registers stoves or other apparatus including amplifiers that produce heat 8 Do not defeat the safety purpose of the polarized or grounding type plug A polarized plug has two blades with one wider than the other A grounding type plug has two blades and a third ground ing prong The wide blade or the third prong are provided for your safe...

Страница 3: ...our room s standing waves You should also avoid sitting in that area No matter how powerful the subwoofer is there will not be much bass around the center of the room Use corner placement Subwoofers usually sound best tucked in a corner A good corner is far from wall divisions and has at least 6 feet of wall to either side If you have more than one good corner use the one farthest away from large ...

Страница 4: ...be set to SMALL if possible This directs the deep bass from the satellites to the subwoofer freeing them and their amplifiers from the rigorous demands of reproducing bass Run the wires from your system s amplifier to the subwoofer s HIGH LEVEL INPUTS For each channel run wire from the red out puts on the amplifier to the subwoofer s red inputs and from the black outputs on the amplifier to the su...

Страница 5: ... subwoofer s crossover Run the power cord from the wall to the subwoofer and flip the power switch to the AUTO ON or ON position Optional subwoofer integration will be more accurate when using test tones and a SPL meter See Step 6 Fine Tuning Step 5 Crossover If you are using the SUBWOOFER or LFE output on your controller you may optionally set the CROSSOVER switch to OUT This lets the controller ...

Страница 6: ...ove the crossover point and four different tones below the crossover point Note that the Radio Shack meter is down about 12 dB at 16 Hz 7 dB at 20 Hz and 3 dB at 30 Hz 2 dB at 40 Hz and 1 db at 50 Hz Add these numbers to the readout to compensate Average together each set of four measurements and adjust the subwoofer s volume level to compensate Repeat the measurements until the subwoofer matches ...

Страница 7: ...d in securely at both ends and make sure that the power outlet the subwoofer is plugged into is working Check the fuse The fuse is located on the amplifier near the power plug Unplug the power cord and remove the fuse holder with a flat head screwdriver If the fuse is blown the output transistors are probably damaged Contact the dealer or call e mail technical support for authorization to send the...

Страница 8: ...el input Connect only to the channel that has a true ground If neither channel has a true ground contact your dealer or e mail call technical support Increase the volume of the subwoofer and the subwoofer level or LFE level on the receiver or other source It is best to set the level of the subwoofer relative to the other speakers using a test disk and a Radio Shack SPL meter or built in tones on y...

Страница 9: ...f Certain Damages HSU s liability for any defective product is limited to repair or replacement of the prod uct at our option HSU shall not be liable for incidental or consequential damages of any kind or character because of product defects Some states do not allow limitations on how long an implied warranty lasts and or do not allow the exclusion or limitation of incidental or consequential dama...

Страница 10: ...10 Notes ...

Страница 11: ...11 Notes ...

Страница 12: ...12 HSU Research 3160 E La Palma Avenue D Anaheim CA 92806 800 554 0150 HSURESEARCH COM ...

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