1. Entwodiksyon
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.
Karakteristik kle yo enkli:
- 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. Enfòmasyon sou Sekirite
Please read all safety instructions before operating the Crown CT 8150 Power AmpKenbe manyèl sa a pou referans pita.
- Danje chòk elektrik: Pa louvri a amplifier chassis. Refer all servicing to qualified service personnel.
- Vantilasyon: Asire bon jan vantilasyon alantou an amplifier. Do not block ventilation openings. Overheating can lead to malfunction.
- Sous pouvwa: Konekte a amplifier only to a power supply of the type specified in this manual and on the unit.
- Imidite: Pa ekspoze a amplifyan nan lapli oswa imidite.
- Netwayaj: Dekonekte kouran an anvan ou netwaye. Sèvi ak yon twal sèk sèlman.
- Pwopozisyon 65 Avètisman: Pwodui sa a ka gen ladan pwodwi chimik yo konnen nan Eta Kalifòni pou lakòz kansè ak domaj nesans oswa lòt domaj repwodiksyon.
3. Enstalasyon
3.1 Debake
Retire ak anpil atansyon 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 Enstalasyon Fizik
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 Koneksyon
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.
- AC pouvwa Antre: Konekte kòd kouran AC ki vini ak la a amplifier's power inlet and then to a suitable AC power outlet.
- Entran Audio: Use balanced 3-pin barrier block connectors for each of the eight input channels. Ensure proper polarity.
- Rezilta Oratè: Connect your loudspeakers to the 4-pin Phoenix-type speaker output connectors. Observe correct polarity and impedance matching (4 or 8 ohms).
- DIP switch: Konfigirasyon an 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. Opere
4.1 Power On/Off
Pou pouvwa sou la 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 Endikatè Front Panel

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.
- Pouvwa dirije: Limen lè a amplifier se limen.
- Done ki ap dirije: 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. Antretyen
The Crown CT 8150 Power Amplifier requires minimal maintenance to ensure long-term reliable operation.
- Netwayaj: Netwaye deyò a detanzantan ampNetwaye griy vantilasyon an avèk yon twal mou epi sèk. Pa sèvi ak pwodui netwayaj likid oswa solvan. Asire w ke griy vantilasyon yo pa gen pousyè ak debri.
- Vantilasyon: Tcheke regilyèman ke ampOuvèti vantilasyon aparèy chofaj la pa bouche. Bon sikilasyon lè enpòtan anpil pou anpeche li chofe twòp.
- Koneksyon: Occasionally check all input and output connections to ensure they are secure. Loose connections can lead to signal loss or intermittent performance.
NAN. Depanaj
This section provides solutions to common issues you might encounter with your CT 8150 amplifier.
| Pwoblèm | Kòz posib | Solisyon |
|---|---|---|
| Pa gen pouvwa | Power cord disconnected; power outlet faulty; ampfuzib lifter la boule. | Check power cord connection; test power outlet; contact qualified service personnel for fuse replacement. |
| Pa gen Sòti Son | 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. |
| Son defòme | 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. |
| Fault LED On | Overheating; short circuit on output; internal malfunction. | Ensure proper ventilation; check speaker wiring for shorts; power cycle the amplifier. If fault persists, contact service. |
Si pwoblèm nan pèsiste apre ou fin eseye solisyon sa yo, tanpri kontakte sèvis kliyan Crown oswa yon teknisyen sèvis kalifye.
7. Espesifikasyon
| Karakteristik | Detay |
|---|---|
| Mak | Kouwòn |
| Nimewo Modèl | CT8150 |
| Kantite Chanèl | 8 |
| Sortie pouvwa | 125W per channel @ 4/8Ω (Total 1000 Watts) |
| Maksimòm Sansiblite Antre | 20 Millivolts |
| Kalite aliye | Rack Mount (1U) |
| Dimansyon pwodwi (L x W x H) | 14.25 x 19.02 x 1.73 pous |
| Pwa atik | 9.92 liv |
| UPC | 871015004839 |
| ASIN | B0041OU09M |
| Dat Premye Disponib | 2 septanm 2010 |
| Espesifikasyon Met | Safety and Quality Standards for Electronic Component Amplifiers in the United States Marketplace |
8. Garanti ak sipò
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 websit la pou jwenn enfòmasyon ki pi resan sou garanti a.
For technical support, service, or further inquiries, please contact Crown customer support through their official websit la oswa enfòmasyon kontak yo bay ak dokiman acha ou a.





