Entwodiksyon
The Listen Technologies C14-2D C-Series MultiLoop Driver is an advanced assistive listening technology designed for professional audio installations. This unit features digital signal processing (DSP) and networking capabilities, including Dante compatibility, to provide high-quality audio for hearing loop systems. Its highly energy-efficient Class-D amplifiers ensure low running costs and reliable performance. The C14-2D is equipped with two 14 Amp RMS current loop outputs, offering ampvòl latage headroom for diverse applications.
Enfòmasyon enpòtan sou sekirite
Tanpri li epi konprann tout enstriksyon sekirite yo anvan ou itilize aparèy sa a. Kenbe manyèl sa a pou referans pita.
- Pwovizyon pou pouvwa: Connect the unit only to the specified AC power input (120/230 VAC, 45-65 Hz). Ensure proper grounding.
- Vantilasyon: Pa bloke ouvèti vantilasyon yo. Asire w ke gen ase lè k ap sikile toutotou aparèy la pou anpeche l chofe twòp.
- Imidite: Pa ekspoze aparèy la anba lapli, imidite, oswa imidite twòp.
- Sèvis: Konfye tout sèvis bay pèsonèl sèvis kalifye. Pa eseye louvri oswa repare aparèy la tèt ou.
- Plasman: Install the unit in a stable environment, away from direct sunlight, heat sources, and strong electromagnetic fields.
- Konfòmite EMC: This device complies with Part 15 of the FCC rules. Operation is subject to two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
Pwodwi souview
The C14-2D MultiLoop Driver is designed for ease of installation and operation. Below is an illustrative image showing the general layout of a C-Series driver, including front panel controls and rear panel connections. Note that specific details may vary slightly for the C14-2D model.
Figi 1: Ilustratif view of a C-Series MultiLoop Driver (C10-2 shown). The C14-2D shares a similar design for front panel display, controls, and rear panel connectivity, including loop outputs, audio inputs, and networking ports.
Front Panel
The front panel provides access to the digital interface for configuration and monitoring.
- Ekspozisyon ekran: Shows operational status, menu options, and settings.
- Kontwòl Navigasyon: Buttons and a rotary encoder for navigating menus and adjusting parameters.
- Endikatè Status: LEDs to indicate power, fault conditions, and loop status.
- Bouton pouvwa: For turning the unit on or off.
Koneksyon Panèl Dèyè
The rear panel houses all input, output, and network connections.
- AC pouvwa Antre: Standard IEC power inlet for connecting to mains power.
- Loop Outputs (Channel A & B): Two 4-way 5mm euroblock screw terminals for connecting the hearing loop cables. Supports twisted pair or star-quad configured feed cables.
- Audio Inputs (Input 1 & 2): Two 3-way 3.5mm euroblock screw terminals for balanced microphone or line-level audio sources. Selectable 24V phantom power for microphones.
- 100V Line Input: A 2-way 5mm euroblock screw terminal for connecting 100V line audio sources.
- Dante Ports: Ethernet ports for Dante audio networking.
- Ethernet Port: For browser interface access, remote reporting, and monitoring.
- Pò USB: Pou mizajou firmwèr.
- DC Sòti: For auxiliary power.
- Odyo Deyò: For monitoring or cascading.
Enstalasyon ak Enstalasyon
1. Enstalasyon Fizik
- Montaj etajè: The C14-2D is designed for 1U 19-inch rack mounting. Brackets are fitted as standard. Secure the unit firmly within a standard equipment rack.
- Endependan: The unit can also be used freestanding on a flat, stable surface. Ensure adequate ventilation around the unit.
- Montaj mi: Optional wall-mounted brackets are available separately if this installation method is preferred.
2. Konekte pouvwa
Connect the supplied AC power cord to the AC Power Input on the rear panel and then to a suitable mains power outlet. Ensure the power supply matches the unit's requirements (120/230 VAC, 45-65 Hz).
3. Connecting Audio Inputs
- Antre Mikwofòn/Liy: Use the 3-way 3.5mm euroblock screw terminals for connecting balanced microphone or line-level audio sources. Select the appropriate input type (Microphone or Line) via the rear panel switch. If using a condenser microphone, enable 24V phantom power as needed.
- 100V Line Input: For 100V line audio sources, connect to the dedicated 2-way 5mm euroblock screw terminal.
4. Connecting Loop Outputs
Connect the hearing loop cables to the 4-way 5mm euroblock screw terminals for Channel A and Channel B Loop Outputs. Ensure correct polarity and secure connections. The C14-2D supports twisted pair or star-quad configured feed cables for optimal performance.
5. Rezo
- Dante: Connect to a Dante-enabled network using the dedicated Dante Ethernet ports for audio over IP integration.
- Entèfas navigatè: Connect the standard Ethernet port to your network for remote access via a web browser. This allows for remote reporting, adjustment, active status monitoring, and fault reporting.
Operasyon
1. Power On/Off
Press the power button on the front panel to turn the unit on. The display will illuminate, and status indicators will show the boot-up sequence. Press and hold the power button to turn the unit off.
2. Digital Interface Navigation
Use the navigation buttons and rotary encoder on the front panel to browse through the menu options on the display. The interface allows for accurate adjustment of various parameters.
- Antre genyen: Adjust the input sensitivity for each audio source to prevent clipping or ensure adequate signal level.
- Sòti Nivo: Control the overall output current to the hearing loop.
- Faz chanjman: The C14-2D features dual outputs with accurate and stable 90-degree phase shift, which can be configured for optimal loop performance.
- Test Tones: Utilize built-in test tones for system calibration and verification.
- Estati sistèm: Monitor the operational status, including temperature, current, and fault conditions.
3. Remote Monitoring and Control
Once connected to a network, access the unit's browser interface by entering its IP address into a web browser. This interface provides comprehensive control and monitoring capabilities, including:
- Remote adjustment of all settings.
- Active status monitoring and logging.
- Remote fault reporting via email or Telnet.
Antretyen
1. Netwayaj
Periodically clean the exterior of the unit with a soft, dry cloth. Do not use liquid cleaners or aerosols, as they may damage the finish or internal components. Ensure ventilation grilles are free from dust and debris.
2. Mizajou Firmware
Firmware updates may be released to improve performance or add new features. Connect a USB drive containing the update file to the USB port on the rear panel and follow the instructions provided with the firmware update package or via the browser interface.
Depanaj
If you encounter issues with your C14-2D MultiLoop Driver, refer to the following common troubleshooting steps:
| Pwoblèm | Kòz posib | Solisyon |
|---|---|---|
| Pa gen pouvwa | Power cord disconnected; no mains power; blown fuse. | Check power cord connection; verify mains power; inspect and replace fuse if necessary (refer to specifications for fuse type). |
| Pa gen Sòti Audio | Incorrect input selection; low input gain; loop cables disconnected; fault condition. | Verify input source selection and gain levels; check loop cable connections; check front panel status indicators for fault warnings. |
| Audio defòme | Input signal too high (clipping); incorrect loop impedance; environmental interference. | Reduce input gain; ensure loop impedance matches system requirements; check for sources of electromagnetic interference. |
| Cannot Access Browser Interface | Network cable disconnected; incorrect IP address; network configuration issue. | Verify Ethernet cable connection; ensure correct IP address is used; check network settings and firewall configurations. |
If the problem persists after attempting these solutions, please contact Listen Technologies technical support.
Espesifikasyon
| Karakteristik | Detay |
|---|---|
| Modèl | C14-2D |
| Pouvwa | 120/230 VAC, 45-65 Hz, 180W |
| Input 1-2 (Microphone/Line) | 3-way 3.5mm euroblock screw terminal, balanced. Mic: 200-600 ohm, -67dBu sensitivity. Line: -42dBu sensitivity, max 17dBu. Selectable 24V phantom power on mic. |
| 100V Line Input | 2-way 5mm euroblock screw terminal, +7dBu sensitivity. |
| Loop Output Drive Voltage | 48.1 VRMS (68Vpk) at maximum output current per channel |
| Loop Sòti Drive aktyèl | 14 ARMS (19.8Apk) up to 60 seconds continuous 1kHz sine wave. Cont. pink noise 26.6 ARMS short term peaks. |
| Loop Connectors | 4-way 5mm euroblock screw terminal for each output. |
| Repons Frekans | 80Hz a 6.5kHz |
| Opsyon Montaj | Freestanding, 1U 19-inch rack mount (brackets standard), Wall mounted (brackets available separately). |
| Dimansyon (DxWxH) | 7.48 x 16.92 x 1.73 pous (190 x 430 x 44 mm) |
| Pwa atik | 15 liv (6.8 kg) |
| Koneksyon Teknoloji | Ethernet (Dante compatible) |
| Kantite Chanèl | 2 |
Garanti ak sipò
Enfòmasyon sou Garanti
This product is covered by a manufacturer's warranty. For detailed information regarding warranty terms, conditions, and duration, please refer to the warranty card included with your product or visit the official Listen Technologies websit la. Kenbe prèv acha ou pou reklamasyon garanti.
Sipò teknik
For technical assistance, troubleshooting beyond this manual, or service inquiries, please contact Listen Technologies customer support. Contact details can typically be found on the manufacturer's websit oswa nan anbalaj pwodwi a.