1. ভূমিকা
The Crown CT 8150 is an eight-channel power amplifier designed for professional audio installations. Featuring Crown's DriveCore technology, this amplifier delivers 125 watts per channel into 4 or 8 ohms, all within a single rack space. It offers flexible input routing and robust connectivity options, making it suitable for a variety of sound reinforcement applications.
মূল বৈশিষ্ট্য অন্তর্ভুক্ত:
- Eight independent input channels with eight corresponding outputs.
- Compact single rack space design for efficient installation.
- Balanced 3-pin barrier block-type line inputs for reliable signal connection.
- 4-pin Phoenix-type speaker outputs for secure speaker wiring.
- Flexible input routing capabilities for versatile system configurations.
2. নিরাপত্তা তথ্য
Please read all safety instructions before operating the Crown CT 8150 Power Ampজীবন্ত। ভবিষ্যতের রেফারেন্সের জন্য এই ম্যানুয়ালটি ধরে রাখুন।
- বৈদ্যুতিক শক বিপদ: খুলবেন না amplifier chassis. Refer all servicing to qualified service personnel.
- বায়ুচলাচল: চারপাশে পর্যাপ্ত বায়ুচলাচল নিশ্চিত করুন amplifier. Do not block ventilation openings. Overheating can lead to malfunction.
- শক্তি উৎস: সংযোগ করুন amplifier only to a power supply of the type specified in this manual and on the unit.
- আর্দ্রতা: প্রকাশ করবেন না ampবৃষ্টি বা আর্দ্রতা থেকে রক্ষাকারী।
- পরিষ্কার করা: Disconnect power before cleaning. Use a dry cloth only.
- প্রস্তাব 65 সতর্কতা: এই পণ্যটিতে ক্যান্সার এবং জন্মগত ত্রুটি বা অন্যান্য প্রজননজনিত ক্ষতির কারণ হিসাবে ক্যালিফোর্নিয়া রাজ্যে পরিচিত রাসায়নিক থাকতে পারে।
3. সেটআপ
3.1 আনপ্যাকিং
সাবধানে অপসারণ amplifier from its packaging. Inspect the unit for any signs of damage that may have occurred during transit. If damage is found, contact your dealer immediately.
3.2 ভৌত ইনস্টলেশন
The CT 8150 is designed for standard 19-inch rack mounting and occupies a single rack space (1U). Ensure the rack provides sufficient airflow for cooling. Avoid installing the amplifier directly above heat-generating equipment.
3.3 সংযোগ
Refer to the rear panel diagram below for connection points.
This image shows the rear panel of the Crown CT 8150 Power Amplifier. From left to right, it includes the AC power input, a reset button, DIP switches for configuration, eight input attenuation controls, eight balanced 3-pin barrier block-type line inputs, and eight 4-pin Phoenix-type speaker outputs. The panel is clearly labeled for easy connection and setup.
- এসি পাওয়ার ইনপুট: Connect the supplied AC power cord to the amplifier's power inlet and then to a suitable AC power outlet.
- অডিও ইনপুট: Use balanced 3-pin barrier block connectors for each of the eight input channels. Ensure proper polarity.
- স্পিকার আউটপুট: Connect your loudspeakers to the 4-pin Phoenix-type speaker output connectors. Observe correct polarity and impedance matching (4 or 8 ohms).
- ডিআইপি সুইচ: কনফিগার করুন amplifier's operational modes using the DIP switches located on the rear panel. Refer to the markings on the unit for specific functions (e.g., input routing, high-pass filters).
4. অপারেটিং
4.1 পাওয়ার অন/অফ
উপর ক্ষমতা amplifier, ensure all connections are secure, then press the power button located on the front panel. The power indicator LED will illuminate. To power off, press the power button again.
4.2 ফ্রন্ট প্যানেল সূচক
This image displays the front panel of the Crown CT 8150 Power Amplifier. It features the Crown logo on the left, a central display area with LED indicators for each of the eight channels (Fault, Clip, Signal, Ready), and the CT 8150 DriveCore branding on the right. Power and Data indicators are also visible. The unit is designed for rack mounting.
- পাওয়ার LED: আলোকিত হয় যখন ampলাইফায়ার চালিত হয়।
- ডেটা LED: Indicates network activity or control data (if connected to a control system).
- Signal LED (per channel): Illuminates when an audio signal is present on the corresponding channel.
- Clip LED (per channel): Illuminates when the output signal is clipping. Reduce input level to prevent distortion and potential speaker damage.
- Fault LED (per channel): Indicates a fault condition on the corresponding channel. Refer to the troubleshooting section.
4.3 Input Attenuation
Each channel has an input attenuation control located on the rear panel. Use these controls to adjust the input sensitivity and match the amplifier's input level to your source equipment. Start with the controls fully counter-clockwise (minimum attenuation) and gradually increase as needed.
4.4 Input Routing
The CT 8150 offers flexible input routing. Depending on the DIP switch settings, inputs can be routed to individual channels or shared across multiple channels. Consult the markings on the rear panel and the amplifier's full technical documentation for detailed routing configurations.
5. রক্ষণাবেক্ষণ
The Crown CT 8150 Power Amplifier requires minimal maintenance to ensure long-term reliable operation.
- পরিষ্কার করা: Periodically clean the exterior of the amplifier with a soft, dry cloth. Do not use liquid cleaners or solvents. Ensure ventilation grilles are free from dust and debris.
- বায়ুচলাচল: Regularly check that the amplifier's ventilation openings are not obstructed. Proper airflow is crucial to prevent overheating.
- সংযোগ: Occasionally check all input and output connections to ensure they are secure. Loose connections can lead to signal loss or intermittent performance.
6. সমস্যা সমাধান
This section provides solutions to common issues you might encounter with your CT 8150 ampলাইফায়ার
| সমস্যা | সম্ভাব্য কারণ | সমাধান |
|---|---|---|
| ক্ষমতা নেই | Power cord disconnected; power outlet faulty; amplifier fuse blown. | Check power cord connection; test power outlet; contact qualified service personnel for fuse replacement. |
| কোন সাউন্ড আউটপুট নেই | Input signal missing; speaker cables disconnected; input attenuation too low; amplifier in fault mode. | Verify input signal source; check speaker connections; increase input attenuation; check Fault LED and power cycle if necessary. |
| বিকৃত শব্দ | Input signal too high (clipping); speaker impedance mismatch; faulty speaker. | Reduce input signal level (check Clip LED); ensure correct speaker impedance; test with a different speaker. |
| ত্রুটিযুক্ত LED চালু | Overheating; short circuit on output; internal malfunction. | Ensure proper ventilation; check speaker wiring for shorts; power cycle the amplifier. If fault persists, contact service. |
If the problem persists after attempting these solutions, please contact Crown customer support or a qualified service technician.
7. স্পেসিফিকেশন
| বৈশিষ্ট্য | বিস্তারিত |
|---|---|
| ব্র্যান্ড | মুকুট |
| মডেল নম্বর | CT8150 |
| চ্যানেলের সংখ্যা | 8 |
| আউটপুট পাওয়ার | 125W per channel @ 4/8Ω (Total 1000 Watts) |
| সর্বোচ্চ ইনপুট সংবেদনশীলতা | ৫০ মিলিভোল্ট |
| মাউন্ট টাইপ | Rack Mount (1U) |
| পণ্যের মাত্রা (L x W x H) | 14.25 x 19.02 x 1.73 ইঞ্চি |
| আইটেম ওজন | 9.92 পাউন্ড |
| ইউপিসি | 871015004839 |
| ASIN | B0041OU09M |
| তারিখ প্রথম উপলব্ধ | 2 সেপ্টেম্বর, 2010 |
| স্পেসিফিকেশন মেট | Safety and Quality Standards for Electronic Component Amplifiers in the United States Marketplace |
8. ওয়্যারেন্টি এবং সমর্থন
Specific warranty terms and conditions for the Crown CT 8150 Power Amplifier are not detailed within this manual. Please refer to the warranty card included with your product or visit the official Crown webসর্বশেষ ওয়ারেন্টি তথ্যের জন্য সাইট।
For technical support, service, or further inquiries, please contact Crown customer support through their official webসাইট অথবা আপনার ক্রয়ের ডকুমেন্টেশনের সাথে প্রদত্ত যোগাযোগের তথ্য।
