अ‍ॅडास्ट्रा डीएम४० डिजिटल १०० व्ही मिक्सर Ampजीवनदायी प्रणाली

1. परिचय

Thank you for choosing the Adastra DM40 Digital 100V Mixer Amplifier System. This system provides a comprehensive audio solution for various small to medium-sized installations, combining a powerful amplifier with versatile input options including USB, FM radio, and Bluetooth connectivity. The included Adastra BC3V-B background speakers are designed for clear audio reproduction and flexible installation.

This manual provides essential information for the safe and efficient operation of your Adastra DM40 system. Please read it thoroughly before installation and use, and retain it for future reference.

2. सुरक्षितता सूचना

To prevent the risk of fire or electric shock, do not expose this appliance to rain or moisture. Do not open the casing. सर्व सेवा पात्र कर्मचाऱ्यांकडे सोपवा.

• वीज पुरवठा: मुख्य व्हॉल्यूमची खात्री कराtage is correct for the amplifier (230Vac, 50Hz). Use the supplied IEC power lead.
• वायुवीजन: Do not obstruct any ventilation openings. Ensure adequate airflow around the unit.
• पाणी आणि ओलावा: हे उपकरण पाण्याजवळ किंवा पाण्याच्या आत वापरू नकाamp environments. Do not place objects filled with liquids on the unit.
• उष्णतेचे स्रोत: रेडिएटर्स, हीट रजिस्टर, स्टोव्ह किंवा उष्णता निर्माण करणाऱ्या इतर उपकरणांसारख्या उष्णता स्त्रोतांपासून युनिट दूर ठेवा.
• स्वच्छता: फक्त कोरड्या कापडाने स्वच्छ करा. द्रव क्लीनर किंवा एरोसोल वापरू नका.
• ओव्हरलोडिंग: Do not overload power outlets or extension cords, as this can result in a risk of fire or electric shock.
• सर्व्हिसिंग: या उत्पादनाची स्वतः सेवा करण्याचा प्रयत्न करू नका. कव्हर्स उघडणे किंवा काढणे तुम्हाला धोकादायक व्हॉलमध्ये आणू शकतेtages किंवा इतर धोके.

3. पॅकेज सामग्री

Carefully unpack the system and check the contents to ensure all items are present and in good condition. If any items are missing or damaged, please contact your supplier immediately.

Figure 3.1: Complete Adastra DM40 System Package Contents

This image displays the full Adastra DM40 system package, including the DM40 digital mixer amplifier, four Adastra BC3V-B background speakers, and a roll of 100m speaker cable. This visual representation helps confirm all components are present upon unboxing.

• 1 x Adastra DM40 Digital 100V Mixer Ampअधिक जिवंत
• 4 x Adastra BC3V-B Background Speakers
• 1 x 100m Speaker Cable
• 1 x IEC Mains Power Lead
• १ x वापरकर्ता मॅन्युअल (हे दस्तऐवज)

4. उत्पादन संपलेview

4.1. DM40 Ampलाइफायर फ्रंट पॅनेल नियंत्रणे

Figure 4.1: Adastra DM40 Ampलाइफायर फ्रंट पॅनेल

This image shows the front panel of the Adastra DM40 amplifier. Key features visible include the power switch, digital display, control buttons for media playback (Mode, Play/Pause, Previous, Next, Repeat), a USB port, and rotary controls for Treble, Bass, MP3/USB/FM volume, Aux volume, and Microphone volume, along with a 6.3mm microphone input jack.

• उर्जा कळ: टॉगल करते ampलाइफायर चालू/बंद.
• डिजिटल प्रदर्शनः Shows current mode (USB, SD, FM, LINE) and track/station information.
• मोड बटण: Switches between USB, FM, Bluetooth, and Line input modes.
• प्ले/पॉज बटण: Starts or pauses playback for USB/Bluetooth, or auto-scans for FM.
• मागील बटण: मागील ट्रॅक/स्टेशनवर जाते.
• पुढील बटण: पुढील ट्रॅक/स्टेशनवर जाते.
• रीपीट बटण: Repeats current track or all tracks (USB mode).
• यूएसबी पोर्ट: For connecting USB flash drives with audio files.
• ट्रेबल नियंत्रण: उच्च-फ्रिक्वेंसी आउटपुट समायोजित करते.
• BASS नियंत्रण: कमी-फ्रिक्वेन्सी आउटपुट समायोजित करते.
• MP3/USB/FM Volume: Controls the volume level for the integrated media player.
• AUX Volume: Controls the volume level for the auxiliary input.
• एमआयसी व्हॉल्यूम: Controls the volume level for the microphone input.
• MIC इनपुट: 6.3mm jack for connecting an unbalanced microphone.

4.2. DM40 Ampलाइफायर मागील पॅनेल कनेक्शन

Figure 4.2: Adastra DM40 Ampलाइफायर मागील पॅनेल

This image displays the rear panel of the Adastra DM40 amplifier, highlighting its various input and output connections. These include RCA line inputs (AUX IN), RCA line outputs (OUT), spring terminals for speaker connections (COM, 4-16 Ohms, 100V), an FM antenna terminal, and the IEC mains power inlet.

• AUX IN (RCA): Stereo RCA input for external audio sources (summed to mono).
• OUT (RCA): Stereo RCA line output for connecting to another ampजिवंत किंवा रेकॉर्डिंग डिव्हाइस.
• Speaker Outputs (Spring Terminals):
• COM: Common negative terminal for all speaker connections.
• 4-16 Ohms: Output for low impedance speakers (e.g., 8 Ohm speakers).
• 100 व्ही: Output for 100V line speakers.
• एफएम अँटेना टर्मिनल: Spring terminal for connecting the FM antenna wire.
• IEC Mains Inlet: For connecting the supplied power cable.

4.3. Adastra BC3V-B Background Speakers

Figure 4.3: Adastra BC3V-B Speaker Front View

ही प्रतिमा समोर दाखवते view of a single Adastra BC3V-B background speaker, highlighting its sturdy metal grille and compact ABS housing. This speaker is designed for clear audio output in various indoor settings.

Figure 4.4: Adastra BC3V-B Speaker Rear View

This image displays the rear panel of the Adastra BC3V-B speaker, featuring the rotary selector switch for 100V line taps (6W, 3W, 1.5W) or 8 Ohm operation, and spring terminals for speaker wire connection. The adjustable mounting bracket is also visible.

The BC3V-B speakers are 2-way systems with a 75mm (3'') reinforced paper cone woofer and a 13mm (0.5'') polymer HF driver. They feature a rotary selector switch on the rear for choosing between 100V line taps (6W, 3W, 1.5W) or 8 Ohm operation. They come with an adjustable mounting bracket for wall or freestanding installation.

5. सेटअप

5.1. स्पीकर कनेक्शन

The DM40 amplifier supports both 100V line and 4-16 Ohm speaker connections. The BC3V-B speakers can be configured for either mode using their rear selector switch.

• 100V Line Connection: This is recommended for multiple speakers over long distances.
1. Set the rotary switch on each BC3V-B speaker to the desired 100V tap (6W, 3W, or 1.5W).
2. Connect the positive (+) terminal of each speaker to the '100V' terminal on the DM40 ampलाइफायर
3. Connect the negative (-) terminal of each speaker to the 'COM' terminal on the DM40 ampलाइफायर
4. एकूण वॅटची खात्री कराtage of all connected 100V speakers does not exceed the amplifier's output power (40W).
• 4-16 Ohm Connection: Use this for direct impedance matching, typically for fewer speakers over shorter distances.
1. Set the rotary switch on each BC3V-B speaker to '8 Ohms'.
2. Connect the positive (+) terminal of each speaker to the '4-16 Ohms' terminal on the DM40 ampलाइफायर
3. Connect the negative (-) terminal of each speaker to the 'COM' terminal on the DM40 ampलाइफायर
4. Ensure the total impedance of connected speakers is within the 4-16 Ohm range. For multiple 8 Ohm speakers, connect them in series-parallel to achieve a suitable total impedance.

Use the supplied 100m speaker cable for connections. Ensure correct polarity (+ to + and - to -) for optimal sound quality.

5.2. ऑडिओ स्रोत कनेक्शन

• सहाय्यक इनपुट: Connect external audio devices (e.g., CD player, mixer) to the 'AUX IN' RCA jacks on the rear panel.
• मायक्रोफोन इनपुट: Connect an unbalanced microphone to the 6.3mm 'MIC' jack on the front panel.
• यूएसबी मीडिया: MP3 ऑडिओ असलेला USB फ्लॅश ड्राइव्ह घाला. files into the 'USB' port on the front panel.
• एफएम अँटेना: Connect the supplied FM antenna wire to the 'FM' spring terminal on the rear panel for radio reception.

5.3. वीज जोडणी

Connect the supplied IEC mains power lead to the 'IEC Mains Inlet' on the rear panel of the DM40 amplifier and then to a suitable 230Vac, 50Hz power outlet.

6. ऑपरेटिंग सूचना

6.1. पॉवर चालू/बंद

Press the 'POWER' switch on the front panel to turn the amplifier on or off. The digital display will illuminate when the unit is powered on.

6.2. स्रोत निवड

Press the 'MODE' button on the front panel to cycle through the available input sources: USB, FM, Bluetooth, and Line (AUX).

6.3. USB Player Operation

• Insert a USB flash drive into the USB port. The unit will automatically switch to USB mode and begin playback.
• ट्रॅक वगळण्यासाठी 'मागील' आणि 'पुढील' बटणे वापरा.
• Press 'PLAY/PAUSE' to pause or resume playback.
• रिपीट मोडमधून सायकल चालवण्यासाठी 'रिपीट' दाबा (उदा., एक रिपीट करा, सर्व रिपीट करा).
• Adjust the 'MP3' volume control to set the output level.

6.4. FM Tuner Operation

• Switch to FM mode using the 'MODE' button.
• Press and hold the 'PLAY/PAUSE' button to initiate an automatic station scan. The tuner will scan and save available FM stations.
• Use the 'PREVIOUS' and 'NEXT' buttons to navigate through saved stations.
• Adjust the 'MP3' volume control to set the output level.

6.5. ब्लूटूथ पेअरिंग

• Switch to Bluetooth mode using the 'MODE' button. The display will show 'BT'.
• तुमच्या स्मार्टफोन किंवा टॅबलेटवर, ब्लूटूथ सक्षम करा आणि उपलब्ध डिव्हाइस शोधा.
• Select 'Adastra DM40' (or similar name) from the list of devices to pair.
• Once paired, you can play audio from your device wirelessly through the ampलाइफायर
• Adjust the 'MP3' volume control to set the output level.

6.6. Auxiliary Input Operation

• Switch to Line mode using the 'MODE' button. The display will show 'LINE'.
• Play audio from your connected external device.
• Adjust the 'AUX' volume control to set the output level.

6.7. Microphone Operation

• Connect a microphone to the 'MIC' input jack.
• Adjust the 'MIC' volume control to set the microphone's output level.
• The microphone input is active regardless of the selected audio source, allowing for announcements or voice-overs.

6.8. टोन नियंत्रणे

• Use the 'TREBLE' control to adjust the high-frequency response of the overall output.
• Use the 'BASS' control to adjust the low-frequency response of the overall output.

7. देखभाल

The Adastra DM40 system requires minimal maintenance. Follow these guidelines to ensure longevity and optimal performance:

• स्वच्छता: पुसून टाका amplifier and speakers with a soft, dry cloth. Do not use abrasive cleaners, waxes, or solvents.
• वायुवीजन: Periodically check that the ventilation openings on the amplifier are clear of dust and debris.
• कनेक्शन: Ensure all cable connections remain secure. Loose connections can lead to poor sound quality or intermittent operation.
• स्टोरेज: If storing the unit for an extended period, disconnect it from the power supply and store it in a cool, dry place away from direct sunlight and extreme temperatures.

8. समस्या निवारण

9. तपशील

9.1. Adastra DM40 Ampअधिक जिवंत

9.2. Adastra BC3V-B Background Speakers (per unit)

10. हमी आणि समर्थन

Specific warranty information for the Adastra DM40 Digital 100V Mixer Amplifier System is not provided within this manual. Please refer to your purchase documentation or contact your retailer or the manufacturer, Adastra, for details regarding warranty coverage and support services.

For technical assistance or inquiries, please visit the official Adastra webसाइटवर जा किंवा त्यांच्या ग्राहक समर्थन चॅनेलशी संपर्क साधा.