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Model PA1235X

TROUBLE SHOOTING

If you encounter a problem, please review the items in the following list. Be sure, in addition, to check other system components, such as preamplifiers, CD players, speakers, speaker wiring, etc., that may be at fault.

PROBLEM

PROBABLE CAUSE AND SOLUTION

 

 

Rear panel Power Indicator does not light – no sound.

Check line cord for good contact in a live AC outlet. If

 

REMOTE ON/OFF jack is used, be sure applied

 

voltage is between +5V and +30V DC with proper

 

polarity. See Fig. 7.

 

 

No sound from CH2, CH4 or CH6 when stereo

BRIDGED/STEREO switch is incorrectly set to

operation is desired.

BRIDGED position. Set to STEREO position. See

 

Fig. 6.

 

 

Sound cuts in and out every 3 to 5 seconds.

Speaker load impedance is less than 4-Ohms for

 

Stereo mode or less than 8-Ohms for Bridged mode.

 

Make changes in speakers as necessary to obtain

 

higher impedance.

 

 

PA1235X does not turn OFF when REMOTE input

Be sure that the POWER switch (item 3, Fig. 2) is set

voltage goes to 0 Volts.

to the MANUAL OFF (REMOTE ON/OFF) position.

 

 

PA1235X becomes very warm, shuts OFF, but does

Set POWER switch (item 3, Fig. 2) to MANUAL OFF

not come back ON automatically.

(OUT) position for 15 seconds, then back ON. If

 

REMOTE ON/OFF jack is used, unplug for 15 seconds,

 

then re-plug.

 

 

One or more front panel LED’s glow red.

The amplifier has been driven into clipping and/or is

 

overheating. Correct faulty condition.

 

 

© 2002 Xantech Corporation.

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Xantech PA1235X installation instructions Trouble Shooting, Problem Probable Cause and Solution

PA1235X specifications

The Xantech PA1235X is a powerful, professional-grade amplifier that caters to the needs of both commercial and residential sound applications. With a robust design and advanced features, it is well-suited for use in various environments, including retail spaces, restaurants, and home theater systems.

One of the standout features of the PA1235X is its high power output. It delivers 35 watts per channel at 8 ohms, allowing it to drive speakers effectively in larger rooms while ensuring clear and dynamic sound reproduction. The amplifier also offers a total output of 70 watts when bridged, providing users with the versatility to adjust their setup according to the spatial requirements of the listening area.

The PA1235X employs Class D amplification technology, which is known for its energy efficiency and lightweight design. This feature not only reduces electricity consumption but also minimizes heat generation, making the amplifier suitable for prolonged use without the risk of overheating.

In addition to its power and efficiency, the PA1235X boasts a range of input options, including balanced and unbalanced connections. This flexibility allows users to connect a variety of audio sources, whether it be a microphone, mixer, or existing audio systems. The amplifier is equipped with RCA and XLR inputs, ensuring compatibility with professional and consumer-grade audio equipment alike.

Another notable characteristic of the Xantech PA1235X is its built-in protection circuitry. This safeguards the device against overheating, short circuits, and overloading, thereby extending its lifespan and maintaining reliable performance.

For added convenience, the amplifier features a front-panel volume control, allowing users to easily manage audio levels without needing to access a remote or external control unit.

The Xantech PA1235X is not only designed with performance in mind but also emphasizes user-friendliness. Its compact form factor and rack-mountable design make it ideal for integration into AV setups without taking up excessive space.

Overall, the Xantech PA1235X stands out for its combination of power, flexibility, and reliability. Whether for use in a professional setting or a personal audio setup, it delivers excellent sound quality and adaptability to meet diverse audio demands.