تعارف
خريد ڪرڻ لاءِ مهربانيasing the Nobsound TPA3221 Mini Stereo Digital Power Amplifier. This device is designed to provide high-quality audio amplification for your home audio system, featuring both line-level and MM phono inputs. Please read this manual carefully before operating the device to ensure proper setup, optimal performance, and safe use.
حفاظتي هدايتون
- بجلي جي فراهمي: Use only the specified power adapter (24V/4.5A) provided with the amplifier. Using an incorrect power supply may damage the unit and void the warranty.
- وينٽيليشن: جي چوڌاري مناسب وينٽيليشن کي يقيني بڻائي amplifier. Do not block ventilation openings or place the unit in an enclosed space.
- نمي: رکي amplifier away from water, moisture, and high humidity environments. Do not operate with wet hands.
- گرمي: يونٽ کي گرمي جي ذريعن جهڙوڪ ريڊيئيٽر، گرمي رجسٽر، اسٽو، يا ٻين گرمي پيدا ڪندڙ سامان جي ويجهو رکڻ کان پاسو ڪريو.
- صفائي: صفائي ڪرڻ کان اڳ بجلي بند ڪريو. سڪل، نرم ڪپڙو استعمال ڪريو. مائع صاف ڪندڙ يا ايروسول اسپري استعمال نه ڪريو.
- خدمت ڪرڻ: ھن پراڊڪٽ کي پنھنجي خدمت ڪرڻ جي ڪوشش نه ڪريو. س servني خدمتن جو حوالو ڏيو قابل سروس اهلڪارن کي.
پيڪيج مواد
- Nobsound TPA3221 Mini Stereo Digital Power Ampزندگي گذاريندڙ
- پاور اڊاپٽر (24V/4.5A)
- استعمال ڪندڙ دستي
پيداوار ختمview
سامهون پينل
Image: Front panel of the Nobsound TPA3221 amplifier, showing the input selector switch, power indicator, tone bypass switch, bass knob, treble knob, and volume knob.
- PHONO / RCA / OFF Switch: Selects between Phono input, Line input, or powers off the unit.
- پاور اشارو: روشني ٿئي ٿي جڏهن يونٽ هلايو ويندو آهي.
- Bypass / Tone Switch: Engages or bypasses the Bass and Treble tone controls.
- بيس نوب: گھٽ فريڪوئنسي آئوٽ پُٽ کي ترتيب ڏئي ٿو.
- ٽيبل نوب: اعليٰ تعدد جي پيداوار کي ترتيب ڏئي ٿو.
- حجم نوب: مجموعي آئوٽ حجم کي ڪنٽرول ڪري ٿو.
پوئتي پينل
Image: Rear panel of the Nobsound TPA3221 amplifier, detailing the PHONO IN (RCA), LINE IN (RCA), Speaker Output (SPK OUT), and DC IN power port.
- PHONO IN (RCA): Input for turntables with MM (Moving Magnet) cartridges.
- لائن ان (آر سي اي): Standard stereo RCA input for other audio sources (CD player, TV, PC, etc.).
- SPK OUT (Speaker Output): Binding posts for connecting passive speakers (Left and Right channels).
- DC IN (18V-28V): Power input port for the external power adapter.
اندروني اجزاء
تصوير: اندروني view of the Nobsound TPA3221 amplifier, highlighting the TPA3221 amplifier chip, NE5532 op-amp chips, NJM2608 phono preamp op-amp chips, TD1663 power management chip, and audiophile-grade inductors.
جي amplifier utilizes a TPA3221 chip for powerful stereo output, complemented by NE5532 op-amp chips and NJM2608 phono preamp op-amp chips for signal processing. A TD1663 power management chip ensures stable power delivery, and audiophile-grade inductors contribute to sound quality.
سيٽ اپ ڪريو
- اسپيڪر ڳنڍيو: Connect your passive speakers to the 'SPK OUT' binding posts on the rear panel. Ensure correct polarity (+ to + and - to -) for both left (L) and right (R) channels. Tighten the connections securely.
- آڊيو ذريعو ڳنڍيو:
- For a turntable with an MM cartridge, connect its RCA output cables to the 'PHONO IN' RCA jacks on the rear panel.
- For other audio sources (e.g., CD player, TV, PC, smartphone), connect their RCA output cables to the 'LINE IN' RCA jacks on the rear panel.
- پاور Connectنيو: Insert the DC plug of the provided power adapter into the 'DC IN' port on the rear panel. Then, plug the power adapter into a suitable wall outlet.
- شروعاتي پاور آن: Set the front panel switch to 'OFF' before connecting power. Once all connections are made, switch the front panel selector to either 'PHONO' or 'RCA' to power on the unit and select your desired input. The power indicator light will illuminate.
آپريٽنگ هدايتون
- پاور آن/آف ۽ ان پٽ چونڊ: Use the multi-function switch on the front panel to select your audio input ('PHONO' or 'RCA') or to power off the unit ('OFF').
- حجم جي ترتيب: Rotate the 'VOLUME' knob clockwise to increase the volume and counter-clockwise to decrease it. Start with a low volume setting before playing audio to avoid sudden loud sounds.
- ٽون ڪنٽرول:
- Use the 'BASS' knob to adjust the low-frequency response and the 'TREBLE' knob to adjust the high-frequency response.
- The 'BYPASS / TONE ON' switch allows you to engage ('TONE ON') or bypass ('BYPASS') these tone controls. Bypassing the tone controls provides a more direct audio path, which some users prefer for a neutral sound.
- آڊيو هلائڻ: Once the desired input is selected and volume is set low, start playing audio from your source device. Adjust the volume to your preferred listening level.
سار سنڀال
- صفائي: Regularly wipe the unit with a soft, dry cloth to remove dust. Do not use abrasive cleaners or solvents.
- وينٽيليشن: Ensure the ventilation holes are clear of dust and obstructions to prevent overheating.
- اسٽوريج: جيڪڏهن يونٽ کي گهڻي عرصي تائين ذخيرو ڪري رهيا آهيو، ته ان کي بجلي کان ڌار ڪريو ۽ ان کي ٿڌي، سڪل جاءِ تي ذخيرو ڪريو.
مشڪلاتون
| مسئلو | ممڪن سبب | حل |
|---|---|---|
| ڪوبه آواز ٻاھر نه |
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| بگڙيل آواز |
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| گونجڻ يا ڀُڻ ڀُڻ جو آواز |
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وضاحتون
- ماڊل: TPA3221
- ٻاھر نڪرڻ جي طاقت: 100W x 2 (into appropriate impedance)
- چينلن جو تعداد: 2 (اسٽيريو)
- انٽ واليمtage: ڊي سي 18V-28V
- داخلائون: MM Phono (RCA), Line In (RCA)
- پيداوار: Speaker Output (Binding Posts)
- ٽون ڪنٽرول: Bass, Treble, Bypass function
- شيء جو وزن: تقريبن 2.2 پائونڊ (1 ڪلوگرام)
- پيڪيج جي ماپ: تقريبن 10.04 x 8.66 x 2.48 انچ (25.5 x 22 x 6.3 سينٽي)
وارنٽي ۽ سپورٽ
Nobsound products are designed for reliability and performance. For warranty information, please refer to the documentation included with your purchase or contact Nobsound customer support directly. If you encounter any issues not covered in this manual, please reach out to Nobsound customer service for assistance.
رابطي جي ڄاڻ: Please visit the official Nobsound website or your retailer's support page for the most current contact details.
