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User's Manual

2

Safety Instructions

1. Read Instructions

 -– All the safety and

operation instructions should be read
before the Sunfire Component is
operated.

2. Retain Instructions

 — The safety and

operating instructions should be kept for
future reference.

3. Heed Warnings

 — All warnings on the

Component and in these operating
instructions should be followed.

4. Follow Instructions 

— All operating and

other instructions should be followed.

5. Water and Moisture

 — The Component

should not be used near water - for
example, near a bathtub, washbowl,
kitchen sink, laundry tub, in a wet
basement, or near a swimming pool, etc.

6. Ventilation

 — The Component should be

situated so that its location or position
does not interfere with its proper ventila-
tion. For example, the Component should
not be situated on a bed, sofa, rug, or
similar surface that may block any
ventilation openings; or placed in a built-in
installation such as a bookcase or cabinet
that may impede the flow of air through
ventilation openings.

7. Heat

 — The Component should be

situated away from heat sources such as
radiators, or other devices which produce
heat.

8. Power Sources 

— The Component

should be connected to a power supply
only of the type described in these
operation instructions or as marked on the
Component.

9. Power Cord Protection

 — Power-supply

cords should be routed so that they are
not likely to be walked upon or pinched by
items placed upon or against them,
paying particular attention to cords at
plugs, convenience receptacles, and the
point where they exit the Component.

10. Cleaning

 — The Component should be

cleaned only as recommended in this
manual.

11. Non-use Periods

—The power cord of

the Component should be unplugged from
the outlet when unused for a long period
of time.

12. Object and Liquid Entry 

— Care

should be taken so that objects do not fall
into and liquids are not spilled into the
inside of the Component.

13. Damage Requiring Service

 — The

Component should be serviced only by
qualified service personnel when:

A

. The power-supply cord or the plug has

been damaged; or

B

. Objects have fallen, or liquid has spilled

into the Component; or

C.

 The Component has been exposed to

rain; or

D.

 The Component does not appear to

operate normally or exhibits a marked
change in performance; or

E.

 The Component has been dropped, or its

cabinet damaged.

14. Servicing

 — The user should not

attempt to service the Component beyond
those means described in this operating
manual. All other servicing should be
referred to qualified service personnel.

Содержание True Subwoofer Architectural

Страница 1: ......

Страница 2: ...onnected to a power supply only of the type described in these operation instructions or as marked on the Component 9 Power Cord Protection Power supply cords should be routed so that they are not lik...

Страница 3: ...igurations 11 Adjusting the controls 15 Specifications 16 Troubleshooting guide 17 Limited warranty 19 Service assistance 19 Contents To find out more about this and other Sunfire products please visi...

Страница 4: ...ly variable volume level control Soft clipping circuit allows graceful overload and prevents speaker damage due to clipping Gold plated inputs and outputs Dear Friend Thank you for purchasing my Sunfi...

Страница 5: ...he driver however the enormous back electromo tive force generated as a consequence of its large motion and giant magnet causes the current flow to be much less than if it were a 3 3 ohm resistor It i...

Страница 6: ...uce frequencies up to 100 Hz With the control fully counter clockwise the subwoofer reproduces up to 35 Hz Rotate the control until the bass sounds natural If the mid bass sounds natural but you want...

Страница 7: ...o the subwoofer at the same time 8 High Pass Outputs Line level high pass output signals are available at these jacks These are active whenever a signal is present at the inputs of the subwoofer The h...

Страница 8: ...mplifier heat sink and also as a conduit to remove internal heat to the outside and into the atmosphere It can reach temperatures of 60 degrees C which will feel hot to the touch using nerves of flesh...

Страница 9: ...uld be fully shielded and as short as possible for the job The longest cable in your system will likely be to the subwoofer so choose a good quality brand Some patch cords can be a very tight fit and...

Страница 10: ...r VCR or magnetic tapes and discs This will reduce the chance of the magnetic fields upsetting the TV screen or erasing your magnetic media Also position the control panel so that it is not touching a...

Страница 11: ...LFE output can be connected in the same way The subwoofer will play the low frequency range and the other speakers will play the frequency range delivered to them by your amplifier If you have a home...

Страница 12: ...n differential L R bass The opening scene in Top Gun for example has loads of L R bass information If this is not preserved the bass in these scenes sounds anemic The Sunfire Subwoofer utilizes differ...

Страница 13: ...subwoofer s fixed high pass crossover point The signals coming out of the subwoofer s high pass outputs are not affected by any of the controls They are just a copy of the signals going in except that...

Страница 14: ...ction of your receiver s power is transferred to the subwoofer There is no need to use the Speaker Level inputs if you are using a separate amplifier and preamplifier Such systems are best connected u...

Страница 15: ...ill do fine as will the Stereophile test CD Step 1 Disconnect the subwoofer and run the main speaker with a tone in its passband 80 100Hz Measure the level Step 2 Disconnect the main speaker and recon...

Страница 16: ...at 0dB 60 mVrms with volume control fully clockwise 0 75 Vrms from right input with volume control at 0dB 200 mVrms with volume control fully clockwise Input impedance 15 K for Line Level inputs 15 K...

Страница 17: ...that your preamplifier or receiver s sub output is turned on Some systems only have a sub output signal when the front speakers are set to small If the preamplifier s subwoofer LFE output has an adju...

Страница 18: ...hat they are disconnected where they first enter the room so they are making no connection to your preampli fier TV or any other component If the hum is caused by the cable TV line then you will need...

Страница 19: ...any defective product and shall not in any event include property or any other incidental or consequential damages which may result from the failure of this product Some states do not allow limitation...

Страница 20: ...Manual part number 913 008 00 RevC...

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