Introduzione
Thank you for choosing the Nady U-800 GT UHF 800-Channel PLL Synthesized Wireless Guitar System. This system provides reliable, high-quality wireless audio transmission for your guitar or other instrument, offering freedom of movement on stage or in the studio. With 800 selectable UHF channels, it ensures clear, interference-free performance.
Informazioni importanti sulla sicurezza
Please read and follow all instructions carefully before operating this device. Keep this manual for future reference.
- Non esporre l'unità alla pioggia o all'umidità.
- Non posizionare vicino a fonti di calore come radiatori, bocchette di riscaldamento, stufe o altri apparecchi (inclusi amplificatori) che producono calore.
- Utilizzare solo accessori/componenti specificati dal produttore.
- Affidare tutte le operazioni di manutenzione a personale di assistenza qualificato. L'assistenza è necessaria quando l'apparecchio è stato danneggiato in qualsiasi modo.
- Assicurare una ventilazione adeguata e non ostruire le aperture di ventilazione.
- Smaltire le batterie correttamente secondo le normative locali.
Contenuto della confezione
Verifica che tutti gli articoli elencati di seguito siano inclusi nel tuo pacchetto:
- U-800 GT UHF Wireless Receiver
- UB-800 UHF Wireless Transmitter
- Instrument Cable (1/4" to mini XLR)
- Adattatore di alimentazione (per il ricevitore)
- 2 batterie AA (per il trasmettitore)
- Manuale dell'utente (questo documento)

Image: The Nady U-800 GT wireless receiver and UB-800 bodypack transmitter, along with the instrument cable, illustrating the main components of the system.

Image: The included power adapter, used to power the U-800 GT wireless receiver.
Prodotto finitoview
U-800 GT Wireless Receiver

Image: Front panel of the U-800 GT receiver, showing the power button, display, and channel selection controls.
- Pulsante di accensione: Accende/spegne il ricevitore.
- antenne: For receiving UHF signals from the transmitter.
- Schermo LCD: Shows channel number, frequency, RF/AF levels, and battery status.
- Pulsanti SU/GIÙ: Per selezionare i canali.
- Pulsante MENU: Per accedere alle impostazioni di sistema.
- ASC™ (Automatic Channel Scan): Automatically finds clear channels.

Image: Rear panel of the U-800 GT receiver, displaying the unbalanced out, DC input, volume control, and balanced out connections.
- INGRESSO CC: Per collegare l'adattatore di alimentazione.
- UNBALANCED OUT (1/4" Jack): Standard instrument output.
- BALANCED OUT (XLR): Professional audio output for mixers/PAs.
- VOLUME: Controlla il livello di uscita audio.
UB-800 UHF Wireless Transmitter

Image: The UB-800 bodypack transmitter, showing its compact design and antenna.

Image: The UB-800 bodypack transmitter with the instrument cable connected, ready for use with a guitar.
- Antenna: For transmitting UHF signals to the receiver.
- Input Jack (Mini XLR): For connecting the instrument cable.
- LED alimentazione/batteria: Indicates power on and low battery status.
- Interruttore di alimentazione: Accende/spegne il trasmettitore.
- Controllo di guadagno: Adjusts input sensitivity for different instruments.
- Vano batteria: Contiene 2 batterie AA.
Istruzioni di installazione
- Posizionamento del ricevitore: Place the U-800 GT receiver in a location free from obstructions and away from other electronic devices that may cause interference. Ensure the antennas are fully extended and positioned vertically.
- Connetti alimentazione: Connect the supplied power adapter to the DC INPUT on the rear of the receiver and plug it into an AC outlet.
- Collega l'uscita audio:
- For standard instrument amplifiers or pedals, use a 1/4" TS cable (not included) from the UNBALANCED OUT jack to your ampcontributo del lificatore.
- For professional mixers or PA systems, use an XLR cable (not included) from the BALANCED OUT jack to a balanced input on your mixer.
- Installare le batterie del trasmettitore: Open the battery compartment on the UB-800 transmitter and insert 2 x AA batteries, observing correct polarity. Close the compartment.
- Connect Instrument to Transmitter: Connect one end of the supplied instrument cable (1/4" jack) to your guitar or instrument, and the mini XLR end to the INPUT jack on the UB-800 transmitter.
- Accendi il ricevitore: Press the POWER button on the receiver. The LCD display will illuminate.
- Seleziona canale: Use the ASC™ (Automatic Channel Scan) function by pressing and holding the MENU button for 3 seconds, or manually select a channel using the UP/DOWN buttons. Choose a clear channel with no interference.
- Accendere il trasmettitore: Turn on the UB-800 transmitter. The Power/Battery LED should illuminate.
- Sync Transmitter and Receiver: Ensure the transmitter and receiver are set to the same channel. The receiver's RF indicator should light up, indicating a strong signal.
- Regola guadagno: Play your instrument and adjust the GAIN control on the transmitter to prevent clipping (distortion) while ensuring a strong signal. Adjust the VOLUME control on the receiver for the desired output level.
Istruzioni per l'uso
Selezione del canale
The U-800 GT system offers 800 selectable UHF channels to avoid interference. It is crucial to select a clear channel before each use, especially in environments with multiple wireless systems.
- Automatic Channel Scan (ASC™): Press and hold the MENU button on the receiver for approximately 3 seconds. The receiver will scan for the clearest available channel and automatically set itself to that frequency.
- Selezione manuale del canale: Press the UP or DOWN buttons on the receiver to cycle through available channels. Observe the RF indicator on the display; a strong, steady signal indicates a good channel.
- Once a channel is selected on the receiver, ensure the transmitter is also set to the exact same channel. Refer to the transmitter's manual for specific channel setting procedures if not automatically synced.
Gestione della batteria
The UB-800 transmitter operates on 2 x AA batteries. The Power/Battery LED on the transmitter indicates battery status:
- Verde: Funzionamento normale.
- Red (or flashing red): Low battery. Replace batteries immediately to avoid signal loss.
Always carry spare batteries, especially for live performances.
Ottimizzazione delle prestazioni
- Maintain a clear line of sight between the transmitter and receiver antennas.
- Avoid placing the receiver near large metal objects or other wireless devices.
- Keep the transmitter and receiver within the recommended operating range (typically up to 100 meters / 300 feet, depending on environment).
- Adjust the receiver's VOLUME control to match the input sensitivity of your amplificatore o miscelatore.
Manutenzione
- Pulizia: Use a soft, dry cloth to clean the exterior of the receiver and transmitter. Do not use liquid cleaners or solvents.
- Conservazione della batteria: If the transmitter will not be used for an extended period, remove the batteries to prevent leakage and damage.
- antenne: Handle antennas carefully. Do not bend them excessively or apply undue force.
- Cura del cavo: Store the instrument cable without sharp bends or kinks to prolong its life.
Risoluzione dei problemi
| Problema | Possibile causa | Soluzione |
|---|---|---|
| Nessun suono o suono intermittente. |
|
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| Static or noise. |
|
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| Receiver display not working. |
|
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Specifiche
| Modello | U-800 GT |
| Gamma di frequenza | UHF (800 selectable channels) |
| Dimensioni del ricevitore | 28.19 x 29.21 x 6.35 cm (circa) |
| Peso dell'articolo | 1.27 kg (circa) |
| Potenza del trasmettitore | 2 batterie AA |
| Potenza del ricevitore | DC 16-20V (via included adapter) |
| Risultati | 1/4" Unbalanced, XLR Balanced |
Garanzia e supporto
Nady Systems, Inc. warrants this product to be free from defects in material and workmanship for a period of one year from the date of original purchase. This warranty is non-transferable and applies only to the original purchaser.
Cosa è coperto: Repair or replacement of defective parts and labor.
Cosa non è coperto: Damage caused by accident, misuse, abuse, unauthorized modification, improper installation, power surges, or normal wear and tear. Batteries are not covered by this warranty.
Per ottenere il servizio: If your product requires service, please contact Nady Systems, Inc. customer support. Do not attempt to repair the unit yourself. Proof of purchase is required for all warranty claims.
For further assistance or technical support, please visit the official Nady Systems websito o contattare il loro servizio clienti.