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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