Hsu Research Subwoofer STF - Manual (Page 2)

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 . . . . . 6
REPAIR . . . . . . . . . . . . . . . . .7
SPECIFICATIONS . . . . . . . . 8
WARRANTY . . . . . . . . . . . . .8
SAFETY INSTRUCTIONS
2
NO USER SERVICEABLE
PARTS ARE INSIDE.