Xtant 403A Owner's Manual - Optional Accessory Modules
OPTIONAL ACCESSORY MODULES
Xtant optional accessory modules are easily and quickly
installed by your Authorized Xtant Dealer. The upgrade
modules snap into place on the amplifiers PC board when the top
of the unit is removed. These accessories enhance your entire system, expand-
ing and customizing performance for your unique application.
PARAMETRIC EQUALIZATION MODULE – PQM 1
The PQM-1 is a precision tuning instrument, designed to be
adjusted with the use of a Real-Time-Analyzer. This true,
fully adjustable, one band parametric equalizer provides
individual frequency, Q (bandwidth), and gain adjust-
ments. Any frequency from 20 Hz to 20kHz can be chosen.
The “Q” ranges from 1 to 10 in value, providing a wide range
of adjustment to address the subtle tuning requirements com-
mon with most mobile audio systems.
24 DB / OCTAVE CROSSOVER MODULE – CM 24X
The CM-24X is a 24 dB per octave “Linkwitz - Riley”
crossover filter. The CM-24x module improves loudspeaker
polar response while its steeper slope provides enhanced
system design flexibility.
RESISTOR MODULES – RM4, RM8, RM12 & RM16
The RM 4, 8, 12 & 16 resistor modules are designed to acti-
vates the “passive speaker terminals” on the 403a and 302a
while providing four different levels of attenuation for the
speakers connected to these terminals. The RM 4 module
offers 4 dB of attenuation, the RM 8 offers 8 dB of attenua-
tion, the RM 12 offers 12 dB of attenuation and the RM 16
offers 16 dB of attenuation.
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