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oooa
AIRBASS
TM
ACCESSORY
OPT/ON
Soundstream’s new
A/FiBASSY
feature can be added to the
REFERENCE300sx
amplifier. This feature allows wireless RF remote control
level adjustment of the amplifier, while the low pass filler on the amplifier’s
internal crossover is engaged.
NOTE: The
AKBASS”
accessory is intended lo be used only
wh#e
the
REFERENCE3OOsx
amplifier is driving subwoofers. When the
AIRBASS’
accessory is added to a
REFERENCE300sx
ampkfier,
it
automatica&
configures
the
ampIffier
into
Bridged Mono
mode.
(The Coherent
Stereo/
Mixec
Mono/Bridged Mono switch is bypassed.) Therefore, when
usingAIRSASSTY,
follow the Eridaed Mono
inout
and
outout
wirino
instructions. 17.)
Installing
AlRBASS
TY
involves removing the bottom plate of the amplifier,
adding the
A/FiBASSY
circuit board, and flipping a switch. The switch is
labeled on the amplifier’s main circuit board. DO NOT set the
AfRBASS’”
switch to the ‘IN’
postiion
unlessthe
AIRSASSY
module has been added. DO
NOT move the
A/WASSTM
switch while the amplifier is ‘ON’. Doing so
may
damage your speakers.
(Please refer to the
A/fiBASSTY
owner’s
/
installation
manual for more details.)
TROUBLESHOOTING
PROBLEM
I
CAUSE
No sound and
LEDs
are not lit
l no power or ground at amp
l no remote
iurn-on
signal
l blown fuse near battery
No sound and
LEDs
are lit, and
A/,¶ASSY
is not installed
.
AI6BASS””
switch is engaged
Fault LED is lit. Amp has power, but l amp power supply fuse is blown or
the Power LED is not lit
missing
Repeatedly blown amp fuse,
trequent
. check speaker configuration, amp
activation of Smart Power
Suppty
may
be in “High Power” mode, put
Circuit
amp into “High Current” mode if
speaker load is less than 2 ohms
(see
p.10,
“Setting High Power/High
current
Switch”)
l speaker or leads
may
be shorted
. verify adequate
amplitier
ventilation
l
eoo*
SPEClFlCATlONS
High Power
50x2
100x2
150x2
n/a
watts
(100X1)
(200x 1)
(300
x
1)
High Current
25 x2 50X2
100x2
150x2
watts
(50
x
1)
(100x 1)
(150X1) (300x 1)
THD
<cl.1
%
Signal to Noise
>I00
dB
Frequency Response
20Hzto20kHz+0.5dB
Stereo Separation
>90
dB
Damping
>200
Input Sensitivity
2OOmV-5.0V
Input Impedance
12K
ohms
Crossover Specifications
High Pass: 12 dB/octave, factory
set
at 150 Hz
Low Pass: 12 dB/octave, factory set at 75 Hz
Dimensions (W x D x
H)
REFERENCE300sx:
8.625”
x
9.8”
x
2.25”
SERVICE
Your Soundstream REFERENCE amplifier is protected by a limited warranty.
Please read the enclosed warranty card.
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