1. Introduzione
Thank you for choosing the Behringer iNUKE NU3000 Power Amplificatore. Questu amplifier is designed for professional audio applications, offering high power output in a lightweight, high-density Class-D design. It features advanced technologies for reliable performance and efficient power consumption.
E caratteristiche chjave includenu:
- Delivers 2 x 1500 Watts into 2 Ohms; 2 x 900 Watts into 4 Ohms; 3000 Watts into 4 Ohms (bridge mode).
- Ultra-lightweight design, weighing less than 7 lbs (3.3 kg).
- Revolutionary cool-running High-Density Class-D technology for reliability.
- Ultra-efficient switch-mode power supply for noise-free audio and superior transient response.
- "Zero-Attack" limiters for maximum output level with reliable overload protection.
- Built-in stereo crossover with low-cut, high-cut, and full range modes.
2. Importanti Instructions Safety
- Leghjite attentamente queste istruzioni prima di l'operazione.
- Mantene queste struzzioni per riferimentu futuru.
- Attenti à tutti l'avvertimenti nantu à u pruduttu è in questu manuale.
- Ùn aduprate micca stu apparatu vicinu à l'acqua.
- Pulite solu cù un pannu seccu.
- Ùn bluccate micca alcuna apertura di ventilazione. Installate secondu l'istruzzioni di u fabricatore.
- Ùn installate micca vicinu à fonti di calore cum'è radiatori, registri di calore, stufe, o altri apparecchi (cumpresu amplifiers) chì producenu calore.
- Ùn scunfighja micca u scopu di sicurità di u plug polarizatu o di terra. Un plug polarizatu hà duie pale cù una più larga di l'altru. Un plug di tipu di terra hà duie lame è una terza punta di terra. A lama larga o a terza punta sò furnite per a vostra sicurità. Se a presa furnita ùn si mette micca in a vostra presa, cunsultate un electricista per a sostituzione di a presa obsoleta.
- Prutegge u cordone di alimentazione da esse camminatu o pinzatu, in particulare in i tappi, i recipienti di cunvenzione, è u puntu induve esce da l'apparechju.
- Aduprate solu accessori / accessori specificati da u fabricatore.
- Scollegate stu apparatu durante e tempeste di fulmini o quandu ùn hè micca utilizatu per longu periodi di tempu.
- Riferite tutte l'assistenza à u persunale di serviziu qualificatu. U serviziu hè necessariu quandu l'apparechju hè statu danatu in ogni modu, cum'è u cordone di l'alimentazione o u plug hè dannatu, u liquidu hè statu versatu o l'uggetti sò caduti in l'apparechju, l'apparechju hè statu espostu à a pioggia o l'umidità, ùn funziona micca nurmale. , o hè stata abbandunata.
3. Unpacking è Ispezione iniziale
Upon receiving your iNUKE NU3000 amplifier, carefully unpack it and inspect for any signs of damage that may have occurred during transit. If damage is found, notify your dealer immediately. Retain the original packing materials for future shipping or storage.
4. Setup
4.1 Rack Mounting
The iNUKE NU3000 is designed for standard 19-inch rack mounting. Ensure adequate ventilation around the unit, especially at the front and rear vents, to prevent overheating.
4.2 Cunnessioni
Prima di fà qualsiasi cunnessione, assicuratevi chì ampL'alimentatore hè spento è scollegatu da a rete elettrica.

Figure 1: Front panel of the Behringer iNUKE NU3000, showing input gain controls and power switch.

Figure 2: Rear panel of the Behringer iNUKE NU3000, displaying input connectors, output connectors, and crossover/mode switches.
Inputs (Figure 2, right side):
- Connect your audio source (e.g., mixer, audio interface) to the XLR/TRS combo input jacks for Channel A and Channel B.
Outputs (Figure 2, left side):
- Connect your loudspeakers to the professional locking speaker connectors (Speakon-compatible) for Channel A and Channel B.
- Ensure correct wiring and impedance matching for your speakers. The amplifier supports 2 Ohm and 4 Ohm loads per channel, and 4 Ohm in bridge mode.
Cunnessione di putenza:
- Connect the supplied AC power cord to the IEC inlet on the rear panel (Figure 2, far left).
- Plug the other end into a suitable mains power outlet.
5. Funziunamentu di u Amppiù vivu
5.1 Power On/Off
- Press the POWER button on the front panel (Figure 1, far right) to turn the amppiù vivu nantu o fora.
- Allow a few seconds for the amplifier to stabilize after powering on.
5.2 Controlli di guadagnu
- The large rotary knobs on the front panel (Figure 1, center) control the input gain for Channel A and Channel B independently.
- Adjust these to achieve the desired output level without clipping.
5.3 Indicatori
- LED POWER: S'illumina quandu l'unità hè accesa.
- LED SEGNALE: Indicate the presence of an audio signal.
- LIMIT LEDs: Illuminate when the "Zero-Attack" limiter is active, indicating the amplifier is approaching its maximum output. Occasional flickering is normal; continuous illumination suggests the input level is too high or the ampU lifer hè sovraccaricatu.
- PROTECT LEDs: Illuminate if the amplifier enters protection mode due to overheating, short circuits, or other faults.
5.4 Rear Panel Controls (Figure 2)
- Cambia MODE: Selects between Stereo, Parallel, or Bridge operating modes.
- CROSSOVER Switch: Engages the built-in stereo crossover. Options include Full Range, Low Cut, and High Cut.
- LOW CUT/HIGH CUT Frequency: Adjusts the crossover frequency when Low Cut or High Cut modes are selected.
6. Mantenimentu
6.1 Pulizia
Pulite u amplifier's exterior with a soft, dry cloth. Do not use liquid cleaners or solvents. Ensure ventilation grilles are free from dust and debris to maintain proper airflow.
6.2 Ventilazione
Regularly check that the front and rear ventilation openings are not obstructed. Proper airflow is crucial for the amplifier's long-term reliability and performance, especially given its high-density Class-D design.
7. Risoluzione di prublemi
- Nisun putere: Check the power cord connection, the mains outlet, and the power switch.
- Nisun sonu: Verify all audio input and output connections. Check the source device and speaker connections. Ensure gain controls are not set to minimum. Check MODE and CROSSOVER settings.
- Distortion/Clipping: Reduce input gain from the source or on the amplifier. Ensure speaker impedance matches the amplifier's capabilities. Continuous LIMIT LED illumination indicates excessive signal levels.
- PROTECT LED On: Disconnect speakers and power off the unit. Allow it to cool down. Check speaker cables for short circuits. If the issue persists, seek professional service.
- Rumore eccessivu di u ventilatore: Ensure ventilation openings are clear. If noise is unusually loud or persistent, it may indicate a fan issue requiring service.
8. Specificazioni
| Feature | Specificazione |
|---|---|
| Mudellu | NU3000 |
| Marca | Behringer |
| Numero di canali | 2 |
| Output Power (2 Ohms per channel) | 2 x 1500 Watt |
| Output Power (4 Ohms per channel) | 2 x 900 Watt |
| Output Power (4 Ohms bridged) | 3000 Watt |
| Dimensioni (L x W x H) | 19.02 x 9.76 x 3.5 inch (483 x 248 x 89 mm) |
| Pesu di l'articulu | 6.61 liri (3.0 kg) |
| Tipu di muntatura | Surface Mount (Rack-mountable) |
| U fabricatore | Music Tribe US |
| UPC | 632709974797, 748252142849 |
| Data Prima Disponibile | 14 d'aostu di u 2012 |
9. Garanzia è Support
Per infurmazioni dettagliate nantu à a garanzia è per registrà u vostru pruduttu, visitate u situ ufficiale Behringer. website. Technical support and service inquiries should be directed to authorized Behringer service centers or your local dealer.
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