Orion Car Audio 300 PSW Leaflet

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

Volume

Subwoofer
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.