Optional Performance Upgrades English

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, expanding and customizing performance for your unique application*

Parametric Equalization Module (PQM)

The PQM 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 ./+ $- dB gain adjustment controls* By utilizing one of three (') frequency modules included, any frequency from !( Hz to !(kHz can be chosen* The “Q” ranges from $ to $( in value, allowing a wide variety of bandwidth adjustment to address the subtle tuning requirements common to mobile audio systems*

Low Frequency Equalizer (LFQ)

The LFQ will add Bass impact to any system* It provides ."dB, .-dB, or .$!dB of Boost at a center frequency of ")Hz* The LFQ will enhance the bass performance of any subwoofer system, sealed or ported* However, if you are using the LFQ with a ported enclosure, be sure that the ")Hz frequency is at or above the vent tuning frequency or damage may occur to the speaker*

Remote Gain Module (RGM)

The RGM adds remote gain control for either subwoofer or stereo channels* Add more bass or add more mids and highs with the RGM* Remote mounted control adjusts up to $)dB of gain* With a mounting depth of $+'/"” and a modular cord included, installation remains flexible*

EnglishCleaning/Technical

Cleaning the Stainless Steel Cover

Clean the stainless steel cover with a light dust cloth* For a more thorough cleaning, use WD "(™* Apply the cleaner to the cloth (not the amplifier) and wipe the surface, then wipe down with a dry cloth* Take care not to catch the cloth on the mesh*

Caution: Do not allow liquids to touch the circuit board*

Fan Circuit

The X%(" is equipped with a dual speed fan circuit for efficient thermal management* The amplifier has the fan jumper in the “high” position as a factory setting* To reduce the speed of the fan, place the jumper in the “slow” position*

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*

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!

Technical Services

Our customer’s satisfaction is our purpose* You represent our present and our future* It is our goal to create and nurture relationships based upon trust and respect* This commitment is not taken lightly or just for today; it is our way of doing business* We believe there is no other way*

Xtant’s policies and procedures are designed, in the event of a problem, to minimize the amount of your “down+time” and inconvenience* It is our commitment to service and return such product in no more than two (!) working days from the time Xtant receives the equipment* Please consider weekends or holidays (which may fall within the time period) when estimating the return date of serviced product*

For technical assistance and information regarding products and/or installation, please contact Xtant’s Customer Relations Department from -:(( am to ):(( pm MST– Monday thru Friday at:

Phone: (---) ""&+-!%-

Fax: (%(!) "'$ -%((

X604 specifications

The Xtant X604 is an innovative and versatile multi-channel amplifier that has gained recognition in the audio industry for its exceptional performance and advanced technology. Designed for both car audio enthusiasts and professional installations, the X604 offers a range of features that enhance sound quality and provide flexibility for various applications.

One of the standout features of the Xtant X604 is its ability to deliver impressive power output. With a continuous power rating of 75 watts per channel at 4 ohms and 100 watts at 2 ohms, it can easily drive a variety of speaker configurations, providing users with an immersive listening experience. The amplifier is configured in a class A/B design, which combines the efficiency of class D amplification with the sound quality associated with class A designs. This results in low distortion and rich audio reproduction across the frequency spectrum.

The X604 incorporates advanced technologies that contribute to its performance. It features a high-pass and low-pass crossover system that allows users to tailor their audio to their preference, ensuring that high frequencies remain clear and crisp while low frequencies deliver a powerful punch. Additionally, it includes a variable bass boost feature, enabling users to enhance low-end performance according to their listening preferences or specific music genres.

Another significant aspect of the Xtant X604 is its compact design, making it suitable for installations with space constraints. Despite its smaller form factor, the amplifier is built with robust materials, ensuring durability and long-lasting performance even under demanding conditions. The heat dissipation system is also noteworthy, as it prevents overheating during extended use, thereby enhancing reliability.

Installation is made easy with the X604 due to its thoughtful layout, which includes well-placed connections and a clear user interface. The amplifier is also compatible with a variety of input sources, from traditional head units to modern digital sources, providing users with versatility.

In conclusion, the Xtant X604 stands out within its category for its combination of power, flexibility, and advanced technologies. Its listening experience is enriched by high-quality audio reproduction, making it an excellent choice for car audio enthusiasts seeking to upgrade their sound system. With its array of features, robust build, and user-friendly design, the X604 is a reliable choice for anyone looking to enhance their audio setup.