Xtant M Series manual Setting the 121M’S LOW Pass Crossover, Using the Service Jumper

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SETTING THE 121M’S LOW PASS CROSSOVER

The 121m comes with an on-board, low pass crossover. This type of electronic crossover is needed when playing most subwoofer systems. The crossover is a 12 dB per octave “Butterworth” configuration with a

fixed crossover frequency of 90 Hz.

The amplifier is shipped with the low pass crossover active. To turn-off the crossover, simply move the crossover bypass jumper (see page 6 and below) from the “XOVR” position to the “BYPASS” position.

CROSSOVER JUMPER SETTINGS

“XOVR”

With the jumper in

this position, the crossover is active

“BYPASS”

With the jumper in

this position, the

crossover is not active

USING THE SERVICE JUMPER

All M Series amplifiers are equipped with a “service jumper” (see page 6, 7 & 8 and below). This jumper pro- vides a simple means of turning the amplifier on or off at the amplifier.

The “service jumper’s” position will either pass or interrupt the remote turn-on voltage being sent from your source unit to trigger the amplifier’s turn-on circuitry. With the amplifier playing, simply move this jumper to the “Disable” position to temporarily turn-off the amplifier. Move the jumper to the “Enable” position to turn the amplifier back-on. Here are a few examples of when to use the “service jumper”:

•adjusting input sensitivity

•adding an accessory module

•adjusting an accessory module

SERVICE JUMPER SETTINGS

“DISABLE”

With the jumper in

this position, the

remote turn-on lead

is not connected

“ENABLE”

With the jumper in

this position, the

remote turn-on lead

is connected

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Contents Page Xtant Technologies Welcome Table of Contents Safeguards Glossary Standard Features + +Internally Bridgeable Front and Rear Input Balanced Line Circuitry Series Amplifier Specifications Model 121M 202M 404MTools / Parts Needed for Installation not Supplied Power and GroundMounting Remote TURN-ON Speaker Connection BridgingAdjusting Input Sensitivity InputsUsing the Balanced Line Circuitry Input Voltage Multiplying FactorOutput Gain Control 24 DB / Octave Crossover Module CM Optional Accessory ModulesBass Boost Module LFQ 12 DB / Octave Filter Modules CM 12H & CM 12LAdding Accessories Modules Expansion Module CompatibilitySetting the 121M’S LOW Pass Crossover Using the Service JumperTroubleshooting Diagnostic LED’STechnical Services Customer RelationsLimited U.S.A. Warranty

M Series specifications

The Xtant M Series represents a significant advancement in the field of audio equipment, merging cutting-edge technology with user-centric design. The M Series is tailored for both professionals and enthusiasts, making it an ideal choice for a wide range of applications, from home audio systems to professional studio environments.

At the core of the M Series is its superior sound quality, characterized by a high dynamic range and low distortion. This is achieved through the incorporation of high-fidelity DACs (Digital-to-Analog Converters) that process audio signals with exceptional precision. The series supports various audio formats, ensuring compatibility with modern digital music libraries. User experience is further enhanced by advanced signal processing technologies that optimize performance across different listening environments.

One of the standout features of the Xtant M Series is its modular design, allowing users to customize their audio setup according to individual preferences and needs. This flexibility is complemented by the availability of multiple output options, including balanced and unbalanced connections, which facilitate integration into existing systems without compromising sound quality.

The M Series also boasts impressive connectivity options, including Bluetooth, Wi-Fi, and USB interfaces. This versatility enables seamless streaming from a variety of devices, making it easy for users to enjoy their favorite music without the constraints of traditional wiring. The intuitive interface, often accompanied by a sleek touchscreen display, simplifies navigation through menus and settings, allowing users to fine-tune their audio experience effortlessly.

Durability and aesthetic appeal are other notable characteristics of the Xtant M Series. Constructed with high-quality materials, these units are designed to withstand the rigors of daily use while maintaining a modern and stylish appearance. Available in different finishes, they can fit into almost any decor, from minimalist to industrial settings.

Additionally, the M Series is equipped with smart features, such as automatic room correction technology that adjusts sound output based on the acoustic properties of the space. This ensures that listeners receive the best possible audio experience, regardless of their environment.

In conclusion, the Xtant M Series stands out in the crowded audio market by offering a robust combination of sound quality, customization, connectivity, and aesthetic design. Its commitment to innovation and user satisfaction makes it a worthy investment for anyone passionate about high-fidelity audio. Whether setting up a home theater system or a professional studio, the M Series delivers an exceptional listening experience that caters to the needs of diverse users.
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