SERVICE
Your
Soundstream
Please read the enclosed warranty card for details.
4 iI
POWER (8 R Bridged) (4 R Bridged)
Class A
5.2 (1/2W x 1)
Class A
10.2
Stereo
(12.6 Vdc) (14.4 Vdc)
ll4W
25Wx2
(5OW
RUBICON
2RStereo
x 2 1oow x2
x 1)
(2OOW
1oow x2 250W x 2
(2OOW
amplifier is protected
x 1)
x 1)
1 R Stereo
(2 Q Bridged)
(14.4 Vdc)
250W x 2
(SOOW
(SOOW
x 1)
x 1)
112 R Stereo
(1 Q Bridged)
(14.4
(SOOW
(1OOOW
Vdc)
25Qw x2
xl)
500W x2
x 1)
by a limited
l/4 R
Stereo
(l/2 n
Bridged)
(14.4 Vdc)
250W x 2
(SOOW
x 1)
5OOWx2
(1OOOW
x 1)
warranty.
Maximum
Rated
output
500
Watts
1000 Watts
SOUNDSTREPJVl
THD
Signal to Noise
Frequency Response
Stereo Separation
Damping
Input Sensitivity
Input Impedance
co.1
>I00 dB
20 Hz to 20
>90
>200
300
1 Ok
Hawkins Bass Control
Sub Sonic Filter: No
Hawkins Bass Control: 0
variable from
30
to
70
boost,
Hz.
High Pass filter from
to
+9
dB Boost; Boost and Sub Sonic filter,
Dimensions (W x D x H)
RUBICON
RUBICON
Class A 5.2:
Class A 10.2:
13.0” X 9.8” X 2.25”
15.0” X 9.8” X
%
dB
mV
to 5.0 Volts
Ohms
2.25”
kHz *
0.5
13
to
dB
30
RUBICON
Hz.
Class A
5.2
102
Power Amplifiers
SOUNDSTREAM
T
E
C
H
120 Blue Ravine Road . Folsom . California 95630 USA
N
SOUNDSTREAM TECHNOLOGIES
ph 916.351.1288 l fax 916.351.0414
0
revA-4B3@8
L
0
G
I
E
S
’
Owner’s Manual
and
Installation Guide
Conaratulations!
Table of Contents
You now own a Soundstream
an uncompromising design and engineering philosophy. Your Soundstream
RUBICON
To Maximize the performance of your system, we recommend that you thoroughly acquaint yourself with its
manual and your sales receipt for future reference.
Soundstream amplifiers are the result of American innovation and the highest quality control standards. When properly installed, they will provide you
with many years of listening pleasure. Should your amplifier ever need service or replacement due to theft, please record the following information which
will help protect your investment.
Model and Serial #
Dealer’s Name
Date of Purchase
Installation Shop
Installation Date
CLASS A amplifier will outperform any other amplifier in the world.
RUBICON
capabilites
CLASS A amplifier, the product of
and features. Please retain this
Design Features
Rubicon
iawkins Bass
nstallation: Speaker Output Modes
Installation:
Installation: Wiring and Diagram
Installation: Mounting
Installation: Level Setting and Front Spoiler.
Protection Circuitry and Troubleshooting
Service
Class A Amplifier Diagram
...........................................................................
.............................................................
..............................
ControlTM
Balanced / Unbalanced Inputs . . . . . . . . . . . . . . . . . . . . p 11
Theory and Use
....................................
.....................................................
......................
...............................
.......................
..................
p4-5
~6-7
p 8 - 9
PlO
PI2
PI8
p 14
Pl5
Pl6
Specifications
.................................................................
Pl6
4
Ultra Low-Impedance Output Capablility: The RUBICONI 0.2 and
5.2 are designed for optimal performance into loads as low as
l/4
ohm stereo (1 or
I/2
ohm mono).
l/2
or
Fully Balanced 6-pin DIN Input for professional-quality performance
and noise cancellation. The 6-pin DIN plug carries (*) signal information for Left and
the Soundstream BLT /
Rlight
channels, audio ground, and * 15 Vdc to operate
BLT4
Balanced Line Transmitters and Bal-
anced X.0 crossovers.
RUBITM(_Rapid-&e Banched _/mpulse)
4
This new proprietary power supply topology eliminates “power sags” during low frequency reproduction
by rapidly increasing the duty cycle, stabilizing the power supply and
allowing it to deliver the power required when reproducing low frequencies. Also, greater reserve gate power is stored for low voltage conditions that occur during extreme conditions.
4
STACTTM (STabilized
Apex
orrent _Topology)
Reduces power supply
stress by 50%. Typical designs degrade the stereo image due to phase
reversal of even-order harmonic distortion that occurs between the in-
verted channels. In the STACT design, inversion is done at the power
amplifier drive stage. Since the fully symmetrical
power
amplifier pro-
duces no even-harmonic distortion itself and all preamplifier circuitry is
run completely in-phase, no even harmonic distortion phase reversal
occurs.
TridentTM
4
1.
Output protection against short circuits or improper loads.
Protection Topology
provides three types of protection:
2. Ground fault detection: Shuts down the amplifier when a significant
voltage (> Welts) fluctuation occurs between electrical (turn-on lead)
and battery ground.
3. Thermal Protection: Puts the amplifier into thermal rollback or shuts
the amplifier down in extreme thermal conditions.
+
Hawkins Bass Control - Fully adjustable subwoofer equalizaton circuit
providing frequency and boost
(‘KY’)
adjustment for optimum subwoofer
performance. A frequency tracking subsonic filter protects woofers from
potentially
harmfull
low frequency information and maximizes output in
a usable range.
Output Clipping Indicators indicate clipping on the output stage of
the amplifier.
Monitoring the clipping indicators allows the user to achieve
maximum Sound Pressure Level without clipping the amplifier.
Dynamically Optimized Power Grid
TM.Power grid is evenly distrib-
uted between primary and secondary power supplies, providing greater
dynamics and improved RF filtering.
Auto High
CurrentTM
automatically matches the amplifier to the load
being driven allowing greater system flexibility, greater output, higher
reliability, and high efficiency 1 ohm (stereo) operation.
ChassisinkTM All transistors are ideally located and sandwiched be-
tween the circuit board and the heatsink to provide cool efficient amplifier operation.
Differentially Balanced RCA Input eliminates ground loop related
noise in the audio.
Flexible Dual Input Level Control allows 300 mV to 5 V input sen-
sitivity. Separate Left and Right level controls allow user to optimize
system level control.
Symmetrical Discrete Balanced Class A Drive Boards Auto-adjust
for linear performance while driving low impedance loads.
Removable Front Spoiler allows for stealth installation of RCA,
Bal-
anced Line, Speaker and Power wiring.
Harmonic Bass Alignment
4
TM
The 2nd and 3rd order harmonic peaks
are critically aligned to fundamental peaks at low frequencies. This
produces tighter, more accurate bass reproduction.
4
Drive Delay
llTM
Amplifier section powers up 2 to 3 seconds after the
power supply eliminating turn-oncand off pops. The turn off process is
reversed: Amplifier section turns off first, followed by the power supply.
4
SLEEPING BEAUTY
The Class A 5.2 aka SLEEPING BEAUTY is an amplifier like no
other.
It will produce
deliver 500 watts into a 2, 1 or
l/4
of a watf x 2 at 4 ohms stereo but will
l/2
ohm mono load.
We do not
recommend running high impedance loads (3-4 ohm stereo) since
the output will be minimal.
5