Technical Brief : Revised Manual
300 PSW in-dash pre-amplifer /
equalizer
For questions on this or any other Orion Products, call Technical Support at 1-480-705-5600.
The 300PSW is a 1/2 din
preamplifier and 3 band
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
Front/Rear
Fade
Sub woofer
X-over freq Adjust Center Frequencies
(30hz-90hz) (100hz-500hz) (4.5khz-12.5khz)
Illumination
Wires
Back View
RCA Input Front RCA
Output
Rear RCA
Output
Sub woofer
RCA Output Front DIN
Output Power Wires
Setting the Gains (On top of 300PSW)
Left Gain
Right Gain
Specifications
Input Voltage
Output Voltage
Sub Woofer Crossover Frequencies
Low Frequency EQ Band
Mid Frequency EQ Band
High Frequency EQ Band
Signal to Noise
THD
Stereo separation
Input Impedance
Output Impedance
Dimensions
Up to 3v RMS
Up to 9V RMS
35Hz to 200Hz
Sub Woofer Crossover Slope 12dB per Octave
35Hz to 90Hz
100Hz to 500Hz
4.5kHz to 12.5kHz
Boost/Cut on EQ Bands +/- 12dB
0.03%
98dB
10Kohms
100ohms
80dB
7" Wide
1" High
4 3/4" Deep
Inner Knobs
VolumeSubwoofer
Volume Cut or Boost Controls +/- 12dB
Low Mid High
Description
Technical Information
-Main Volume control effects all outputs
-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.