1. Introduzione
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.
Le caratteristiche principali includono:
- 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. Informazioni sulla sicurezza
Please read all safety instructions before operating the Crown CT 8150 Power Amplificatore. Conservare questo manuale per riferimento futuro.
- Rischio di scossa elettrica: Non aprire il amplifier chassis. Refer all servicing to qualified service personnel.
- Ventilazione: Assicurare una ventilazione adeguata attorno all' amplifier. Do not block ventilation openings. Overheating can lead to malfunction.
- Fonte di energia: Collegare il amplifier only to a power supply of the type specified in this manual and on the unit.
- Umidità: Non esporre il amplifier alla pioggia o all'umidità.
- Pulizia: Disconnect power before cleaning. Use a dry cloth only.
- Avvertenza sulla Proposta 65: Questo prodotto può contenere sostanze chimiche note allo Stato della California come causa di cancro e difetti alla nascita o altri danni riproduttivi.
3. Impostazione
3.1 Disimballaggio
Rimuovere con attenzione il file 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 Installazione fisica
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 Connessioni
Per i punti di collegamento, fare riferimento allo schema del pannello posteriore riportato di seguito.
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.
- Ingresso alimentazione CA: Collegare il cavo di alimentazione CA in dotazione al ampall'ingresso di alimentazione del generatore e quindi a una presa di corrente CA adatta.
- Ingressi audio: Use balanced 3-pin barrier block connectors for each of the eight input channels. Ensure proper polarity.
- Uscite altoparlanti: Connect your loudspeakers to the 4-pin Phoenix-type speaker output connectors. Observe correct polarity and impedance matching (4 or 8 ohms).
- Interruttori DIP: Configurare il 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. Operativo
4.1 Accensione/spegnimento
Per accendere il 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 Indicatori del pannello frontale
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.
- LED di potenza: Si illumina quando il amplifier è acceso.
- LED dati: Indicates network activity or control data (if connected to a control system).
- Signal LED (per channel): Si illumina quando è presente un segnale audio sul canale corrispondente.
- 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. Manutenzione
The Crown CT 8150 Power Amplifier requires minimal maintenance to ensure long-term reliable operation.
- Pulizia: Pulire periodicamente l'esterno del amplifier with a soft, dry cloth. Do not use liquid cleaners or solvents. Ensure ventilation grilles are free from dust and debris.
- Ventilazione: Controllare regolarmente che il amplifier's ventilation openings are not obstructed. Proper airflow is crucial to prevent overheating.
- Connessioni: Occasionally check all input and output connections to ensure they are secure. Loose connections can lead to signal loss or intermittent performance.
6. Risoluzione Dei Problemi
This section provides solutions to common issues you might encounter with your CT 8150 amppiù vivace.
| Problema | Possibile causa | Soluzione |
|---|---|---|
| Nessun potere | Power cord disconnected; power outlet faulty; ampfusibile dell'alimentatore bruciato. | Check power cord connection; test power outlet; contact qualified service personnel for fuse replacement. |
| Nessuna uscita audio | Input signal missing; speaker cables disconnected; input attenuation too low; amplificatore in modalità guasto. | Verify input signal source; check speaker connections; increase input attenuation; check Fault LED and power cycle if necessary. |
| Suono distorto | 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. |
| LED di errore acceso | 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. Specifiche
| Caratteristica | Dettaglio |
|---|---|
| Marca | Corona |
| Numero di modello | CT8150 |
| Numero di canali | 8 |
| Potenza di uscita | 125W per channel @ 4/8Ω (Total 1000 Watts) |
| Massima sensibilità di ingresso | 20 millivolt |
| Tipo di montaggio | Montaggio su rack (1U) |
| Dimensioni del prodotto (L x P x A) | 14.25 x 19.02 x 1.73 pollici |
| Peso dell'articolo | 9.92 libbre |
| Codice UPC | 871015004839 |
| ASIN | B0041OU09M |
| Data prima disponibilità | 2 settembre 2010 |
| Specifica Met | Safety and Quality Standards for Electronic Component Amplifiers in the United States Marketplace |
8. Garanzia e supporto
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 websito per le informazioni più aggiornate sulla garanzia.
For technical support, service, or further inquiries, please contact Crown customer support through their official websito o le informazioni di contatto fornite con la documentazione di acquisto.
