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MAINTENANCE

Recommended Cleaning Procedures

Cleaning the fan / Circuit Board – Every 90 Days

A.

The internal fan in all Xtant  amplifiers need periodic cleaning.
If you are in a high dust environment, every 30 days is
recommended. We recommend that your dealer remove 
the cover and clean the fan blades with a soft brush. Loose
dust can be removed with a vacuum hose.

Caution:

Have your dealer check the fan for obstructions if your 
amplifier over heats. When the Thermal Protection Circuit
is engaged, the orange LED will be illuminated and power 
may be reduced.

B.

Have your dealer check the circuit board for dust. If 
present, use a low pressure air source to blow-off the dust
particles. DO NOT use a high-pressure source, brush or 
any similar device to clean the circuit board!

Cleaning the Amplifier

A.

Clean the stainless steel cover with a cotton cloth. For a 
more thorough cleaning, use WD 40™. Apply the cleaner 
to the cloth (not the amplifier) and wipe the surface. Take 
care not to catch the cloth on the copper mesh.

Caution:

Do not allow liquids to touch the circuit board.

B.

To polish the stainless steel cover use a commercially
available stainless steel cleaner/polish. Please read the 
directions supplied with the polish before beginning.
Apply the cleaner/polish to the cloth (not the amplifier) 
and wipe the surface. Take care not to catch the cloth on 
the copper mesh.

9

Summary of Contents for 403A

Page 1: ......

Page 2: ...ed XTANT TECHNOLOGIES 7676 South 46th Street Phoenix Arizona 85040 602 431 8686 FAX 602 431 8600 x tant ikst nt e kstent 1 adj still in existence especially of enduring excellence e g of xtant quality...

Page 3: ...e respect the music and the people who want to really listen The result has expanded the expectations of extraordinarily vivid mobile audio Vivid mobile audio a continuing evolution of the art of list...

Page 4: ...afeguards 4 Xtant 403a 5 Specifications 6 ADDING ACCESSORY MODULES 7 Optional Accessory Modules 8 Maintenance 9 CustomerRelations TechnicalServices 10 Warranty 11 Owner s Installation Log 12 Installer...

Page 5: ...of a high performance mobile audio sound system procedures for running wires basic safety rules and system layout concepts are not presented in this owners manual All Authorized Xtant Select Dealers h...

Page 6: ...also increases input sensitivity which widens the scope of head units for use with the 403a Modular Expansion Ports The 403a is supplied with five modular port s Four of the ports are dedicated to the...

Page 7: ...alanced Source 100 mV to 17 V RMS Balanced Source Input to Line Output Gain 0 dB 20 dB Selectable in 10 dB Steps Line Outputs Yes Crossover CM12HP CM12LP Included Module Ports 4 for Amplifier and 1 fo...

Page 8: ...ESSORY MODULES Model Function Mounting Model Function Mounting CM 24X XOVER HORIZ CM12H XOVER VERT PQM 1 EQ HORIZ CM12L XOVER VERT LFQ 45 BASS EQ VERT NGM 1 NOISE GATE HORIZ The four accessory ports d...

Page 9: ...m 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 CRO...

Page 10: ...circuit board for dust If present use a low pressure air source to blow off the dust particles DO NOT use a high pressure source brush or any similar device to clean the circuit board Cleaning the Am...

Page 11: ...ures are designed in the event of a problem to minimize the amount of your down time and inconvenience It is our commitment that the product will be at our facility for no more than four 4 days Please...

Page 12: ...has been repaired or altered in any way or which has been connected installed or adjusted other than in accordance with the instructions furnished in Xtant s owner s manual Nor shall this warranty app...

Page 13: ...3 2 0 d B X 1 0 20 d B X 1 10 d B X 3 0 d B X 1 1 0 d B X 3 2 0 d B X 1 0 OUTPUT GAIN ADJUSTMENT DRAW ARROW POSITION I N S T A L L E D A C C E S S O R Y M O D U L E S AMPLIFIER PORTS RCA LINE OUTPUT P...

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