Orion Car Audio 300 PSW User Manual

Technical Brief : Revised Manual  
300 PSW in-dash pre-amplifer /  
equalizer  
Description  
Inner Knobs  
Subwoofer  
Volume  
The 300PSW is a 1/2 din  
preamplifier and 3 band  
Cut or Boost Controls +/- 12dB  
Low Mid High  
Volume  
parametric equalizer with a fader  
control and seperate subwoofer  
output. It has an RCA input and  
can be run off of phantom power  
through the din cable or can be  
wired directly. The Subwoofer  
output has level and crossover  
frequency adjustments.  
Outer Knobs  
Sub woofer  
Adjust Center Frequencies  
Front/Rear  
Fade  
(30hz-90hz) (100hz-500hz) (4.5khz-12.5khz)  
X-over freq  
Technical Information  
-Main Volume control effects all outputs  
Back View  
-Subwoofer volume effects volume of  
sub out only.  
-For the Three EQ Controls, the outer knobs  
offer frequency adjustments and inner  
knobs offer +/- 12dB of boost/cut.  
-The gain controls on the top of the PSW  
adjust the input sensitivity.  
Rear RCA  
Output  
RCA Input  
Front RCA  
Output  
Sub woofer  
RCA Output  
Front DIN  
Output  
Power Wires  
Illumination  
Wires  
Specifications  
Input Voltage  
Output Voltage  
Sub Woofer Crossover Frequencies  
Sub Woofer Crossover Slope  
Low Frequency EQ Band  
Mid Frequency EQ Band  
High Frequency EQ Band  
Boost/Cut on EQ Bands  
Signal to Noise  
Up to 3v RMS  
Up to 9V RMS  
35Hz to 200Hz  
12dB per Octave  
35Hz to 90Hz  
100Hz to 500Hz  
4.5kHz to 12.5kHz  
+/- 12dB  
Setting the Gains (On top of 300PSW)  
Right Gain  
Left Gain  
98dB  
THD  
0.03%  
Stereo separation  
Input Impedance  
Output Impedance  
80dB  
10Kohms  
100ohms  
Dimensions  
7" Wide  
1" High  
4 3/4" Deep  
For questions on this or any other Orion Products, call Technical Support at 1-480-705-5600.  

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