Sound Storm fy1004 User Guide

Page of 17
Troubleshooting
FURY MOSFET Amplifier User’s Manual  - page 14
Specifications
FURY MOSFET Amplifier User’s Manual - page 15
FURY MOSFET Amplifier User’s Manual - page 5
FURY MOSFET Amplifier User’s Manual - page 7
FURY MOSFET Amplifier User’s Manual - page 11
FURY MOSFET Amplifier User’s Manual - page 13
CONTENTS
FURY MOSFET Amplifier User’s Manual - page 1
U S E R ’ S   M A N U A L
FURY MOSFET Amplifier User’s Manual - page 4
General precautions
FURY MOSFET Amplifier User’s Manual  - page 3
Features
About 2 Ohm operation
FURY MOSFET Amplifier User’s Manual - page 6
FURY MOSFET Amplifier User’s Manual - page 9
FURY MOSFET Amplifier User’s Manual - page 10
FURY MOSFET Amplifier User’s Manual - page 12
FURY MOSFET Amplifier User’s Manual - page 8
Notes
If you experience operation or performance problems with this product, compare your
installation with the electrical wiring diagram on the previous pages. If problems persist,
read the following troubleshooting tips which may help eliminate the problems.
The high level input(s) should only be used when your head unit lacks RCA outputs.
If the RCA outputs are not present, connect the speaker outputs from the receiver
to the high level input connector of the amplifier. Be sure to observe polarity to
avoid audio phase problems.
Protection LED
comes on when
amplifier is
powered up.
Check for short circuits on speaker leads.
Turn down the volume control on the head unit to prevent overdriving.
Remove speaker leads, and reset the amplifier. If the Protection LED still
comes on, then the amplifier is faulty and needs servicing.
High hiss in the
speakers.
Disconnect all RCA inputs to the amplifiers. If the hiss disappears, then
plug in the component driving the amplifier and unplug its inputs. If the
hiss disappears at this point, go on until the faulty/noisy component is
found.
It is best to set the amplifier's input level control as low as possible. The
best subjective signal-to-noise ratio is achieved in this manner. Try to set
the head unit as high as possible (without distortion) and the amp input
level as low as possible.
Squealing noise
from speakers.
Check for improperly grounded RCA interconnects.
Distorted sound.
Check that the Input Level Control is set to match the signal level of the
head unit. Always try to set the Input Level as low as possible.
Check that all crossover frequencies are properly set.
Check for short circuits on the speaker leads.
Amplifier gets
very hot.
Check that the minimum speaker impedance for the amp model is correct.
Check that there is good air circulation around the amp. In some
applications, it may be necessary to add external cooling fan(s).
Engine noise
(static type)
This is usually caused by poor quality RCA cables,which can pick up
radiated noise. Use only the best quality cables, and route them away
from power cables.
Engine noise
(alternator
 whine)
Check that speaker leads are not shorted to the marine vessel chassis.
Check that the RCA grounds are not shorted to the marine vessel chassis.
Check that the head unit is properly grounded.
Tri-Mode
CH1
Speaker
CH2
Speaker
Before installing and using your
new Sound Storm Laboratories
amplifier, please become familiar
with all the information contained
in this manual.
Please keep this manual in a safe
place for future reference.
• Do not open or attempt to repair
this unit yourself. Dangerous high
voltages are present which may result
in electric shock. Refer any repairs to
a qualified service technician.
• To avoid risk of electronic shock or
damage to the amplifier, do not permit
any of this equipment to become
damp or wet from water or drinks. If
this does occur, immediately unplug
the power wires and send the amplifier
to your local dealer or service center
as soon as possible.
• If there is smoke or any peculiar
odor present during use or if there is
damage to any of the component
enclosures, immediately unplug the
power wire and send the amplifier to
your local dealer or service center as
soon as possible .
7. Insert fuse(s) into the battery fuse
holder(s).
8. Recheck all connections before
powering up the amplifier.
9. Set all level controls to minimum
position, and set all crossover
controls/switches to the desired
frequency points.
10. Power up the head unit and the
amplifier. Then set the volume control
on the head unit to about 3/4 volume,
and adjust the amplifier’s input level
control(s) to just below the level of
distortion.
11. Further fine tuning of the various
controls may be necessary to obtain best
results.
Your FURY amplifier has been
designed to operate efficiently at loads
down to 2 Ohms. This means that you
can install four 8 Ohm speakers per
channel, when using parallel wiring.
Increasing the number of woofers per
channel at low frequencies (below
100Hz) produces an acoustic coupling
effect. This acoustic coupling effect
increases your power output by about
3dB per speaker, or the equivalent of
an additional 10W per speaker.
When operating at 2 Ohms, the
amplifiers will increase their output
power by approximately 50%. The
current draw will also increase by
about the same amount, so be sure
you have enough current to run the
amplifiers into a 2 Ohm load.
If you lack adequate current, your
music reproduction will be distorted.
Low-level (RCA) input wiring is preferred for best audio performance. Always use
a high-quality RCA cable for best audio performance.
Tri-Mode
RIGHT
Speaker
LEFT
Speaker
To Audio
Outputs of head
unit or signal
processor
2
Introduction
2
What is included?
3
Features
3
About 2 Ohm operation
4
General precautions
4
Installation precautions
Mounting the amplifier
Connecting the amplifier
6
Low level input wiring
7
High level input wiring
8
2CH Power and Speaker wiring
2CH Mode
9
2CH Power and Speaker wiring
Bridged Mode
10
2CH Power and Speaker wiring
TriMode
11
4CH Power and Speaker wiring
4CH Mode
12
4CH Power and Speaker wiring
Bridged Mode
13
4CH Power and Speaker wiring
TriMode
14
Troubleshooting
15
Specifications
Congratulations on your
purchase of a
Sound Storm Laboratories
FURY Amplifier.
It has been designed, engineered
and manufactured to bring you
the highest level of performance
and quality, and will afford you
years of listening pleasure.
Thank you for making Sound
Storm Laboratories your choice
for car audio entertainment!
All specifications subject to change without notice.
page
RMS POWER
into 4 Ohms
MAX POWER
into 2 Ohms
BRIDGED POWER
into 4 Ohms
Min. speaker
impedance
THD
Frequency response
Signal-to-noise ratio
Channel separation
Damping factor
Crossover range
low pass
high pass
Bass boost
Fuse rating
Dimensions:
(11-
1/2
" x 2
-7/16
" x ...)
MODEL
FY1004
Four Channel MOSFET Car Audio Amplifiers
220W x 4
350W X 4
700W x 2
2 Ohm Stereo
4 Ohm Mono Bridged
0.01%
9Hz-50kHz
103dB
90dB
125+
35Hz-160Hz
200Hz (fixed)
Variable 0 - +18dB
25A x 2
13-3/4"
FY1404
RMS POWER
into 4 Ohms
MAX POWER
into 2 Ohms
BRIDGED POWER
into 4 Ohms
Min. speaker
impedance
THD
Frequency response
Signal-to-noise ratio
Channel separation
Damping factor
Crossover range
low pass
high pass
Bass boost
Fuse rating
Dimensions:
(11-
1/2
" x 2
-7/16
" x ...)
MODEL
Two Channel MOSFET Car Audio Amplifiers
SYMPTOM
POSSIBLE REMEDY
FURY MOSFET Amplifier User’s Manual - page 2
Introduction
With the Sound Storm Laboratories
FURY MOSFET amplifier series, we
are introducing seven new amplifiers,
all designed in the USA. This new
series includes five 2-channel and two
4-channel amplifiers.
All FURY models feature variable low
pass crossovers and variable input
gain controls. They also incorporate a
fixed high pass crossover for added
system flexibility.
For further flexibility in the use of a
subwoofer, 0-+18dB Bass Boost
control has been included on all
amplifiers. You can control the
subwoofer level with the remote level
control module.
Sound Storm Laboratories
understands that amplifiers are placed
in many different kinds of installations,
so we incorporated a very flexible
system of controls in these amplifiers
in order to help you integrate the amp
into your system regardless of the
nature of your input source.
What is included?
When first unpacking your new
amplifier, please check first that the
package contains all of the items
below. If something is missing, contact
the store where you purchased the
amplifier.
• FURY amplifier
• Remote subwoofer level control
•High  input cable with connector
• Four (4) mounting screws
Connect the Positive (+) terminal of the
subwoofer to the R (+) amplifier terminal.
Connect the Negative (-) terminal of the
subwoofer to the L  (-) amplifier terminal.
Two
Channel
Mode
Connect the Positive (+) terminal of the
subwoofer to the R (+) amplifier terminal.
Connect the Negative (-) terminal of the
subwoofer to the L  (-) amplifier terminal.
To Speaker Terminals
of head unit
180W x 4
250W X 4
500W X 2
2 Ohm Stereo
4 Ohm Mono Bridged
0.01%
9Hz-50kHz
103dB
90dB
125+
40Hz-150Hz
200Hz (fixed)
Variable 0 - +18dB
40A x 1
11"