मोंटारबो NM250A सक्रिय लाउडस्पीकर वापरकर्ता मॅन्युअल

1. परिचय

Thank you for choosing the Montarbo NM250A Active Loudspeaker. This powerful bi-amplified active loudspeaker delivers 250 watts of total power, combining high sound pressure with a compact size and simple operation. It is designed for versatility, suitable for small shows, presentations, conferences, home recording, MIDI playback, and personal monitoring in rehearsal rooms. The NM250A performs exceptionally well in various environments, including medium-sized spaces, restaurants, clubs, and small auditoriums, providing excellent audio results with maximum ease of use.

This manual provides essential information for the safe and efficient operation of your Montarbo NM250A loudspeaker. Please read it thoroughly before use and retain it for future reference.

2. सुरक्षितता सूचना

सुरक्षित ऑपरेशन सुनिश्चित करण्यासाठी आणि नुकसान टाळण्यासाठी, कृपया खालील सुरक्षा खबरदारी पाळा:

• वीज पुरवठा: Connect the unit only to the specified voltage and frequency. Ensure the power cable is undamaged and properly grounded.
• वायुवीजन: वायुवीजन उघड्या जागा अडवू नका. जास्त गरम होण्यापासून रोखण्यासाठी युनिटभोवती पुरेसा वायुप्रवाह सुनिश्चित करा.
• ओलावा: Do not expose the unit to rain, moisture, or excessive humidity. Avoid placing liquids on or near the speaker.
• प्लेसमेंट: Place the speaker on a stable, level surface. When using pole mounts or stacking, ensure all connections are secure.
• श्रवण संरक्षण: Prolonged exposure to high sound pressure levels can cause permanent hearing damage. Use appropriate hearing protection when operating the speaker at high volumes.
• सर्व्हिसिंग: Do not attempt to service this unit yourself. Refer all servicing to qualified personnel.

3. पॅकेज सामग्री

कृपया तुमच्या पॅकेजमध्ये खालील गोष्टी आहेत का ते तपासा:

• Montarbo NM250A Active Loudspeaker
• पॉवर केबल
• वापरकर्ता मॅन्युअल (हा दस्तऐवज)

4. उत्पादन संपलेview

The Montarbo NM250A is a professional-grade active loudspeaker designed for clarity and power. Its robust construction and advanced features make it suitable for a wide range of audio applications.

आकृती 1: समोर view of the Montarbo NM250A Active Loudspeaker. This image shows the speaker's compact and robust design, featuring a protective grille over the woofer and a horn for the mid/high driver.

प्रमुख वैशिष्ट्ये:

• Professional 2-way bass reflex design.
• Custom components built to Montarbo specifications.
• 8-inch woofer with a 2-inch voice coil, offering high efficiency and excursion.
• Mid/high driver with a 1-inch voice coil and constant directivity (H90° x V60°).
• Integrated bi-amplification with 2 Mosfet power units in Class AB.
• Maximum power output of 250 watts (200W for bass, 50W for mid/high).
• Active electronic crossover at 1600 Hz with 24 dB/octave slope.
• Neutrik-Combo input for versatile XLR and 1/4-inch jack connections.
• Balanced XLR output for linking multiple speakers.
• Multi-angle cabinet construction allows use as a stagई मॉनिटर.
• Lightweight and robust polypropylene cabinet with a durable steel grille.
• Equipped with 2 x M8 threaded inserts, self-locking feet, a pole mount socket, and a side carry handle for easy transport and installation.

5. सेटअप

5.1 Positioning the Loudspeaker

The Montarbo NM250A can be positioned in several ways:

• स्टँड-अलोन: स्पीकर एका स्थिर, सपाट पृष्ठभागावर ठेवा.
• पोल माउंट: Use the integrated pole mount socket to place the speaker on a standard speaker stand.
• Stagई मॉनिटर: The multi-angle cabinet design allows the speaker to be placed on its side for use as a floor monitor.
• स्टॅकिंग: Multiple NM250A units can be securely stacked using their integrated feet and recesses.

आकृती 2: Illustration of stacking two Montarbo NM250A loudspeakers. The image highlights how the speakers interlock for stable vertical placement.

आकृती 3: Montarbo NM250A loudspeakers configured for stage monitor use. This image demonstrates the multi-angle design allowing the speaker to be angled on the floor.

5.2 कनेक्टिंग पॉवर

1. Ensure the speaker's power switch is in the बंद स्थिती
2. Connect the supplied power cable to the AC inlet on the rear panel of the speaker.
3. Plug the other end of the power cable into a suitable grounded electrical outlet.

5.3 ऑडिओ कनेक्शन

The rear panel of the NM250A features various input and output options:

आकृती 4: समोर view and detailed rear control panel of the Montarbo NM250A. The rear panel shows the input/output connectors, volume, and tone controls.

• MIC/LINE Input (Neutrik-Combo): This input accepts both XLR and 1/4-inch (6.35mm) jack connectors. Use an XLR cable for microphone signals or a 1/4-inch jack for line-level signals from mixers, instruments, or other audio devices.
• LINK Output (XLR): This balanced XLR output allows you to send the audio signal to another active speaker or audio device. This is useful for daisy-chaining multiple NM250A units.

1. Connect your audio source (e.g., mixer, microphone, instrument) to the MIC/LINE Input using an appropriate cable.
2. If linking multiple speakers, connect an XLR cable from the LINK Output of the first speaker to the input of the next speaker.

6. ऑपरेटिंग सूचना

6.1 पॉवरिंग चालू/बंद

1. Before powering on, ensure all volume controls are set to their minimum position.
2. फ्लिप करा पॉवर switch on the rear panel to the ON position. The power indicator LED will illuminate.
3. To power off, set the पॉवर वर स्विच करा बंद स्थिती

6.2 आवाज आणि टोन समायोजित करणे

The rear panel features controls for adjusting the sound:

• व्हॉल्यूम: This knob controls the overall output level of the speaker. Start with a low setting and gradually increase to the desired level.
• उच्च: Adjusts the high-frequency (treble) content of the sound. Turn clockwise to boost treble, counter-clockwise to cut.
• कमी: Adjusts the low-frequency (bass) content of the sound. Turn clockwise to boost bass, counter-clockwise to cut.

Adjust these controls to achieve the desired sound balance for your environment and audio source.

7. देखभाल

7.1 स्वच्छता

• साफ करण्यापूर्वी नेहमी पॉवर केबल डिस्कनेक्ट करा.
• स्पीकरचा बाहेरील भाग पुसण्यासाठी मऊ, कोरडे कापड वापरा.
• हट्टी घाणीसाठी, थोडासा डीamp सौम्य साबणाने पुसलेला कापड वापरता येतो, त्यानंतर कोरडा कापड वापरता येतो.
• Do not use abrasive cleaners, solvents, or waxes, as these can damage the cabinet finish.

५.८.१ स्टोरेज

When not in use for extended periods, store the speaker in a dry, dust-free environment. It is recommended to use the original packaging or a protective cover to prevent dust accumulation and physical damage.

आकृती 5: Close-up of the side handle and M8 threaded insert on the Montarbo NM250A. This image illustrates the robust construction and practical features for handling and mounting.

8. समस्या निवारण

If you encounter issues with your Montarbo NM250A, refer to the following common problems and solutions:

• शक्ती नाही:
  • Check if the power cable is securely connected to both the speaker and the electrical outlet.
  • पॉवर आउटलेट कार्यरत असल्याचे सत्यापित करा.
  • Ensure the power switch on the speaker is in the 'ON' position.
• आवाज नाही:
  • Check the volume knob on the speaker and ensure it is not set to minimum.
  • ऑडिओ स्रोत सक्रिय आहे आणि सिग्नल पाठवत आहे याची पडताळणी करा.
  • सुरक्षित कनेक्शन आणि नुकसानीसाठी सर्व ऑडिओ केबल्स तपासा.
  • Ensure the correct input is being used and the input sensitivity is appropriate for your source.
• विकृत आवाज:
  • Reduce the volume level on both the speaker and the audio source.
  • Check if the audio cables are damaged or improperly connected.
  • Adjust the HIGH and LOW tone controls to see if they are causing the distortion.
• गुंजन किंवा आवाज:
  • सर्व उपकरणे योग्यरित्या ग्राउंड असल्याची खात्री करा.
  • Try using different audio cables.
  • Move the speaker or audio cables away from power cables or other electronic devices that might cause interference.

If the problem persists after trying these solutions, please contact Montarbo customer support.

9. तपशील

10. हमी आणि समर्थन

The Montarbo NM250A Active Loudspeaker comes with a limited warranty. Please refer to the warranty card included with your product for specific terms and conditions. For technical support, service, or warranty claims, please contact your authorized Montarbo dealer or visit the official Montarbo webसंपर्क माहितीसाठी साइट.