1. Product voorbijview
The Crown XLS2502 is a 2-channel Class D DriveCore professional audio power amplifier designed for exceptional performance and versatility in various audio setups. It features a sleek design with an LCD display and advanced Digital Signal Processing (DSP) capabilities.
Belangrijkste kenmerken:
- 2-channel XLS DriveCore 2 Series Power Ampverliezer
- 775W Continuous/channel at 4 ohms
- Lightweight 10.8-lb chassis
- Remote Power On/Off functionality
- Geïntegreerde digitale signaalverwerking (DSP)
- PureBand Crossover System
- Peakx Limiters for speaker protection
- XLR/RCA Inputs for broad compatibility

Figuur 1: Voorzijde view of the Crown XLS2502 Power Ampverliezer.
2. Installatie-instructies
Proper setup ensures optimal performance and longevity of your ampversterker. Volg deze stappen zorgvuldig.
2.1 Uitpakken en inspectie
Verwijder voorzichtig het amplifier from its packaging. Inspect the unit for any signs of damage that may have occurred during shipping. Retain all packaging materials for future use or return if necessary. The box typically contains the amplifier unit and a power cable.
2.2 Plaatsing en ventilatie
Plaats de amplifier in a well-ventilated area. Ensure that the front and rear vents are not obstructed to allow for proper airflow. This amplifier is designed for rack mounting but can also be placed on a stable surface. Maintain adequate space around the unit for cooling.
2.3 Ingangsaansluitingen
The XLS2502 offers versatile input options. Connect your audio source (mixer, preampversterker, enz.) naar de amplifier using either XLR or RCA cables. For balanced connections, use XLR. For unbalanced connections, use RCA.

Figure 2: Rear panel showing input and output connections.
2.4 Uitgangsaansluitingen
Sluit uw luidsprekers aan op de amplifier's output terminals. The XLS2502 uses SpeakON connectors for secure and reliable speaker connections. Ensure correct polarity (+ to + and - to -) for each channel. The amplifier supports both dual-channel and bridged-mono operation.
Video 1: A close-up demonstration of the Crown XLS series amplifier, highlighting front panel controls and rear panel connections. This video provides a visual guide to the physical aspects of the ampverliezer.
2.5 Stroomaansluiting
Sluit het meegeleverde netsnoer aan op de amplifier's power inlet and then to a suitable AC power outlet. Verify the voltage selector switch (if present and accessible) matches your local power supply (e.g., 120V or 240V). The unit features a reset button for power-related issues.
3. Gebruiksaanwijzing
Maak uzelf vertrouwd met de amplifier's controls and DSP features for optimal sound management.
3.1 Bedieningselementen op het voorpaneel
- Aan/uit-knop: Draait de ampversterker aan of uit.
- Gain Controls (CH1, CH2): Stel de ingangsgevoeligheid voor elk kanaal in.
- LCD-scherm: Shows current settings, DSP parameters, and status information.
- Menu-/keuzeknop: Navigeert door menu's en bevestigt selecties.
- Vorige/Volgende knoppen: Wordt gebruikt voor het navigeren door menuopties.
- LED-indicatoren: Signal, Clip, Thermal, and Power indicators provide visual feedback on ampstatus van de verliezer.

Figure 3: Close-up of the front panel controls and LCD display.
3.2 Digitale signaalverwerking (DSP)
The XLS2502 incorporates powerful DSP functions accessible via the front panel LCD and buttons. These include:
- kruising: Configure high-pass and low-pass filters to optimize frequency distribution to your speakers.
- EQ: Adjust equalization settings to fine-tune the audio response to your environment.
- Vertraging: Apply delay to align speaker outputs in time.
- Peakx Limiters: Protect your speakers by preventing excessive signal peaks.
Refer to the on-screen menu for detailed navigation and parameter adjustments for each DSP function.
4. Onderhoud
Regular maintenance helps ensure the longevity and reliable operation of your ampverliezer.
- Schoonmaak: Gebruik een zachte, droge doek om de buitenkant van het apparaat schoon te maken ampversterker. Vermijd het gebruik van vloeibare reinigingsmiddelen of oplosmiddelen, aangezien deze de afwerking of interne onderdelen kunnen beschadigen.
- Ventilatie: Periodically check that all ventilation openings are clear of dust and debris. Blocked vents can lead to overheating and potential damage.
- Verbindingen: Ensure all input and output cables are securely connected. Loose connections can cause signal loss or intermittent performance.
5. Probleemoplossing
If you encounter issues with your XLS2502 ampRaadpleeg de volgende veelvoorkomende stappen voor probleemoplossing voordat u een professional inschakelt.
| Probleem | Mogelijke oorzaak | Oplossing |
|---|---|---|
| Geen geluidsuitvoer |
|
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| Vervormd geluid |
|
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| Amplifier Overheating (Thermal LED on) |
|
|
6. Specificaties
Detailed technical specifications for the Crown XLS2502 ampverliezer.
| Functie | Detail |
|---|---|
| Modelnummer | XLS2502 |
| Aantal kanalen | 2 |
| Uitgangsvermogen | 775 Watts (per channel at 4 ohms) |
| Deeltage | 240 volt (wisselstroom) |
| Artikelgewicht | 10.8 pond |
| Productafmetingen (L x B x H) | 10.7 x 19 x 3.5 inch |
| Materiaal | Kunststof, aluminium |
| Montagetype | Surface Mount (also rack-mountable) |
| Specificatie Voldaan | FCC |
| UPC | 691991001161 (Primary, others listed in product data) |
| Datum eerste beschikbaarheid | 5 juni 2015 |

Figure 4: Performance specifications table for the XLS DriveCore 2 Series.
7. Garantie en ondersteuning
7.1 Garantie-informatie
Crown products are designed for reliability and performance. For specific warranty terms and conditions applicable to your region, please refer to the warranty card included with your product or visit the official Crown webDe garantie dekt doorgaans materiaal- en fabricagefouten gedurende een bepaalde periode vanaf de aankoopdatum.
7.2 Klantenservice
Should you require technical assistance, service, or have questions regarding your Crown XLS2502 amplifier, please contact Crown customer support. Contact information can usually be found on the official Crown webwebsite of in de documentatie die bij uw product is geleverd.
Online bronnen: For additional information, FAQs, and software updates, visit the official Crown webwebsite: www.kroonaudio.com





