Crown XLi1500 De-Chanèl Pouvwa AmpManyèl itilizatè lifier

1. Entwodiksyon

This manual provides essential information for the safe and efficient operation of your Crown XLi1500 Two-Channel Power Amplifier. The XLi Series amplifiers are designed for reliable performance in various audio applications.

2. Enfòmasyon sou Sekirite

AVÈTISMAN: Pwodui sa a gen pwodui chimik Eta Kalifòni konnen ki lakòz kansè ak domaj nesans oswa lòt domaj repwodiktif. Pou plis enfòmasyon, vizite www.P65Warnings.ca.gov.

Always ensure proper ventilation and avoid blocking cooling vents. Do not expose the unit to moisture or extreme temperatures. Refer to the full safety guidelines in the included documentation.

3. Karakteristik kle

• Pouvwa de kanal amplifier with Stereo, Parallel, and Bridge-Mono modes.
• Output Power: 450W at 4 Ohm Dual, 330W at 8 Ohm Dual, 900W at 8 Ohm Bridged.
• Sansiblite opinyon itilizatè a ka chwazi: 0.775V oswa 1.4V.
• Efficient forced-air cooling system.
• Electronically balanced RCA & XLR inputs.
• Binding post and Speakon outputs.
• Sikui pwoteksyon avanse kont kout kous, kondisyon san chaj, gwo kou sou/etenn, ak entèferans radyo-frekans.
• Front panel controls: Two level controls, power switch, power LED, and six LEDs (signal presence, clip, fault for each channel).

4. Ki sa ki nan bwat la

• Crown XLi1500 Power Amplifier

5. Enstalasyon

5.1 Enstalasyon Fizik

The Crown XLi1500 is designed for rack mounting. Use the rack ears on the sides of the amplifier to secure it into a standard 19-inch equipment rack.

Figi 1: Devan view of the Crown XLi1500 Power Amplifier. This image shows the front panel with level controls, power switch, and LED indicators.

5.2 Koneksyon

Asire w la amplifier is powered off before making any connections.

Figure 2: Rear panel of the Crown XLi1500 Power Amplifier, detailing input and output connections.

5.2.1 Koneksyon Antre

La amplifier features electronically balanced RCA and XLR inputs for each channel (Channel A and Channel B). Connect your audio source (e.g., mixer, preamplifier) to these inputs.

• Antre RCA: For unbalanced audio signals.
• Antre XLR: For balanced audio signals, recommended for longer cable runs to minimize noise.

A user-selectable input sensitivity switch allows you to choose between 0.775V and 1.4V, matching the output level of your source equipment.

5.2.2 Koneksyon Sòti

Konekte moun kap pale pasif ou yo a amplifier's outputs using Speakon or binding post connectors.

• Speakon Outputs: For secure and reliable speaker connections.
• Rezilta Pòs Obligatwa: Compatible with bare wire, banana plugs, or spade connectors.

5.3 Seleksyon mòd

La amplifier supports three operating modes, selectable via a switch on the rear panel:

• Mòd stereo: Chak chanèl fonksyone poukont li, li bay siyal odyo separe agoch ​​ak adwat bay de oratè.
• Mòd paralèl: Both channels receive the same input signal but drive separate speakers. This is useful for driving multiple speakers with a mono source.
• Mòd Bridge-Mono: Combines the power of both channels into a single, higher-power output for driving a single, high-power speaker (e.g., a subwoofer). Ensure the speaker's impedance is compatible with the bridged output.

5.4 Low-Pass Filter

La amplifier includes a low-pass filter switch. When activated, this filter will only pass frequencies below 80Hz to the connected speakers. This is particularly useful when powering subwoofers, ensuring they only reproduce low-frequency content.

5.5 Gid Videyo Enstalasyon

Video Description: This video provides a step-by-step guide on how to set up your D Series amplifiers, including connections and basic configuration.

6. Operasyon Enstriksyon

6.1 Kontwòl Panèl Front ak Endikatè

The front panel provides essential controls and visual indicators for monitoring ampestati lifikatè.

• Pouvwa switch: Vire a amplifier sou oswa sou.
• Kontwòl Nivo: Adjust the output volume for Channel A and Channel B independently.
• Pouvwa dirije: Limen lè a amplifier se limen.
• Siyal ki ap dirije: Li limen lè gen yon siyal odyo sou kanal respektif la.
• Clip ki ap dirije: Illuminates when the output signal is clipping, indicating potential distortion. Reduce the input level or amplifier gain to prevent clipping.
• Fòt dirije: Li limen si la amplifier enters protection mode due to an issue (e.g., short circuit, overheating, impedance mismatch).

6.2 LCD Display

The integrated LCD display provides real-time information about each channel:

• Decibel (dB) Level: Shows the current output level for Channel A and Channel B. Adjust the level controls to modify this.
• Tanperati: Displays the operating temperature of each channel, allowing you to monitor for potential overheating.

6.3 Sorti pouvwa

The Crown XLi1500 delivers the following power outputs:

• Dual Channel, 4 Ohm: 450 Watt pou chak chanèl
• Dual Channel, 8 Ohm: 330 Watt pou chak chanèl
• Bridge-Mono, 8 Ohm: 900 Watt total

7. Antretyen

Pou asire lonjevite ak pèfòmans optimal ou amplifer, swiv gid antretyen sa yo:

• Netwayaj: Sèvi ak yon twal mou, sèk pou netwaye eksteryè a amplifier. Avoid liquid cleaners or solvents.
• Vantilasyon: Regularly check that the forced-air cooling vents are clear of dust and obstructions. Proper airflow is crucial to prevent overheating.
• Depo: Sere a amplifier in a cool, dry environment away from direct sunlight and extreme temperatures.

NAN. Depanaj

Si ou rankontre pwoblèm ak ou amplifier, consider the following common troubleshooting steps:

• Pa gen pouvwa: Ensure the power cable is securely connected and the power switch is on. Check the power outlet.
• Pa gen son: Verify all input and output cables are correctly connected. Check the input sensitivity setting and ensure the level controls are not set to minimum. Confirm the operating mode (Stereo, Parallel, Bridge-Mono) is appropriate for your setup.
• Son defòme (LED Clip la limen): Reduce the input signal level from your source or lower the amplifier's level controls until the Clip LED no longer illuminates.
• Protect LED On: Sa a endike a amplifier has entered protection mode. Power off the unit, check all speaker connections for short circuits, ensure speaker impedance is within the amplifier's specifications, and allow the unit to cool down if it's hot. Restart after resolving the issue.
• Excessive Heat (High Temperature on LCD): Ensure the cooling vents are unobstructed and the amplifier has adequate airflow. Reduce the load or operating volume if necessary.

9. Espesifikasyon

10. Garanti ak sipò

A Manufacturers Limited Product Warranty for Crown Audio products applies only when the purchase is made from Crown Audio Authorized North American Dealers. Please refer to Crown Audio's official website or contact their customer support for complete warranty details and support information.