1. تعارف
Thank you for choosing the Quantum QB2000D Beta Series Mono Ampلائفائر. هي دستور العمل توهان جي مناسب تنصيب، آپريشن ۽ سار سنڀال لاءِ ضروري معلومات فراهم ڪري ٿو amplifier. Please read this manual thoroughly before attempting installation or operation to ensure optimal performance and safety.
The QB2000D is a high-performance mono amplifier designed for car audio systems, featuring Class AB circuitry and robust power output for driving subwoofers.
2. حفاظتي ھدايتون
- پيشه ورانه تنصيب جي سفارش ڪئي وئي آهي: Installation of car audio components can be complex. If you are unsure about any aspect of the installation, consult a qualified professional.
- پاور ڪنيڪشن: شارٽ سرڪٽ ۽ نقصان کان بچڻ لاءِ ڪو به بجلي جو ڪم شروع ڪرڻ کان اڳ هميشه گاڏي جي منفي بيٽري ٽرمينل کي ڊسڪنيڪٽ ڪريو.
- مناسب وائرنگ: Ensure all wiring is correctly sized and securely connected. Loose connections can cause overheating, power loss, and potential damage.
- وينٽيليشن: جبل amplifier in a location that allows for adequate air circulation to prevent overheating. Do not cover the amplifier's heat sink fins.
- فيوز تحفظ: جي amplifier is equipped with internal fuses. Ensure external fusing is also properly installed on the main power wire near the battery.
- نمي کان بچڻ: بي نقاب نه ڪريو amplifier to moisture or direct water contact.
- حجم جي سطح: Prolonged exposure to high volume levels can cause hearing damage. Adjust audio levels responsibly.
3. مصنوعات جون خاصيتون
The Quantum QB2000D Beta Series Mono Amplifier incorporates advanced features for superior audio performance and reliability:
- Beta Series 2 Ohm Mono Amplifier with Class "AB" circuitry.
- Rated at 14.4 volts for stable power delivery.
- Power Output: 1 x 1000 watts @ 4 ohms, 1 x 2000 watts @ 2 ohms.
- QSINK heat management system for efficient thermal dissipation.
- Buffered pre-amp input circuitry for signal integrity.
- Continuously variable 12dB low-pass crossover.
- Continuously variable 12dB bass boost @ 45Hz.
- Continuously variable subsonic filter (15-55Hz) for mono applications.
- Direct-connect integrated speaker and power wire terminals.
- Full range RCA line outputs for easy daisy chain configuration.
- Variable input level control.
- DC-DC PWM power supply.
- DC short circuit protection.
- Bass remote capability (remote sold separately).
- Fuse type: ATC 3 x 30 amp.
4. پيڪيج مواد
مھرباني ڪري ھيٺ ڏنل شين لاءِ پيڪيج چيڪ ڪريو:
- Quantum QB2000D Mono Ampزندگي گذاريندڙ
- ماؤنٽنگ هارڊويئر (اسڪرو)
- استعمال ڪندڙ جو دستياب (ھي دستاويز)
- وارنٽي ڪارڊ
Note: Additional wiring (power, ground, RCA, speaker wire) and a bass remote are typically sold separately.
5. تنصيب
توهان جي ڪارڪردگي ۽ ڊگهي عمر لاءِ صحيح تنصيب اهم آهي amplifier. Always disconnect the vehicle's negative battery terminal before beginning installation.
5.1 چڙهڻ Ampزندگي گذاريندڙ
Choose a mounting location that provides adequate ventilation and is protected from moisture. Common locations include the trunk, under a seat, or behind a panel. Ensure the mounting surface is solid and secure.
- جاءِ amplifier in the desired location and mark the mounting holes.
- Drill pilot holes if necessary, ensuring not to damage any vehicle components beneath the surface.
- محفوظ ڪريو amplifier using the provided mounting screws.

This image displays the Quantum QB2000D Beta Series Mono Amplifier. The top surface features a ribbed heat sink design for efficient thermal management, with the 'Quantum Audio' logo prominently displayed in the center. The side panels show various connection terminals and fuse holders.
5.2 وائرنگ ڪنيڪشن
ڏانهن رجوع ڪريو amplifier's terminal labels for correct connections. Use high-quality wiring of appropriate gauge.
- پاور (بي+): Connect a fused power cable directly from the positive terminal of the vehicle's battery to the amplifier's B+ terminal. The fuse holder should be installed within 18 inches (45 cm) of the battery.
- گرائونڊ (GND): Connect a ground cable of the same gauge as the power cable from the amplifier's GND terminal to a clean, unpainted metal surface of the vehicle chassis. Ensure a solid, low-resistance connection.
- ريموٽ (REM): پنهنجي هيڊ يونٽ جي ريموٽ آئوٽ پُٽ مان هڪ ريموٽ ٽرن آن وائر کي سان ڳنڍيو ampلائيفائر جو REM ٽرمينل. هي تار گھمائي ٿو ampپنهنجي هيڊ يونٽ سان لائفائر کي آن ۽ آف ڪريو.
- آر سي اي انپٽس: پنهنجي هيڊ يونٽ جي سب ووفر يا فل رينج پري آئوٽس مان آر سي اي ڪيبلز کي ڪنيڪٽ ڪريو ampلائفائر جا آر سي اي ان پٽ جيڪس.
- اسپيڪر جا نتيجا: پنھنجي سب ووفر کي سان ڳنڍيو amplifier's speaker output terminals. Ensure the total impedance of the connected speakers is within the amplifier's specified operating range (2 ohms minimum for this mono ampوierيڪ زنده).
- آر سي اي لائين آئوٽ پُٽ: If daisy-chaining multiple amplifiers, connect RCA cables from these outputs to the inputs of the next ampوierيڪ زنده
6. آپريشن
Once all connections are made and verified, reconnect the vehicle's negative battery terminal. Turn on your head unit. The amplifier should power on, indicated by an illuminated power LED (if present).
سان شروع ڪريو amplifier's gain control set to minimum and the head unit's volume low. Gradually increase the head unit's volume and then slowly adjust the amplifier's gain control until the desired output level is achieved without distortion.
7. ترميمون
The QB2000D offers several adjustable controls to fine-tune your audio system:
- Input Level (Gain): سان ملن ٿا ampآئوٽ پُٽ واليم ڏانهن لائفائر جي ان پٽ حساسيتtage of your head unit. Adjust carefully to prevent distortion.
- گھٽ پاس ڪراس اوور (LPF): Filters out frequencies above the set point, allowing only lower frequencies to pass to the subwoofer. This is continuously variable (e.g., 50Hz - 250Hz).
- سبسونڪ فلٽر: Filters out extremely low, inaudible frequencies that can waste amplifier power and potentially damage subwoofers. This is continuously variable (15-55Hz).
- پرش ترقيء: Provides an adjustable boost at 45Hz to enhance bass impact. Use sparingly to avoid distortion and speaker damage.
Adjust these controls incrementally and listen for improvements in sound quality. Over-adjustment can lead to distortion or damage.
8. سار سنڀال
The Quantum QB2000D ampلائفائر کي گهٽ ۾ گهٽ سار سنڀال جي ضرورت آهي. ان جي ڊگهي عمر کي يقيني بڻائڻ لاءِ انهن هدايتن تي عمل ڪريو:
- صاف رکو: وقتي طور تي صاف ڪريو ampمٽي ۽ ملبہ هٽائڻ لاءِ لائفائر جي ٻاهرين حصي کي نرم، سڪل ڪپڙي سان صاف ڪريو. سخت ڪيميڪل يا رگڙيندڙ صاف ڪندڙ استعمال نه ڪريو.
- وينٽيليشن کي يقيني بڻايو: Regularly check that the heat sink fins are clear of obstructions and dust to maintain proper cooling.
- ڪنيڪشن چيڪ ڪريو: Occasionally inspect all wiring connections for tightness and corrosion. Loose or corroded connections can degrade performance and cause overheating.
- فيوز مٽائڻ: If a fuse blows, replace it only with a fuse of the exact same type and rating (ATC 3 x 30 amp). Using an incorrect fuse can lead to damage or fire.
9. مسئلا حل ڪرڻ
جيڪڏهن توهان پنهنجي سان مسئلا محسوس ڪندا آهيو amplifier, consult the following troubleshooting guide before seeking professional service:
| مسئلو | ممڪن سبب | حل |
|---|---|---|
| بجلي ناهي / Ampلائفائر آن نه ٿو |
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| ڪوبه آواز آئوٽ |
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| بگڙيل آواز |
|
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| Amplifier Overheats / Goes into Protect Mode |
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10. وضاحتون
| خاصيت | تفصيل |
|---|---|
| ماڊل | QB2000D |
| Ampزنده قسم | مونو، ڪلاس AB |
| درجه بندي Voltage | 14.4 وولٽ |
| Output Power (RMS @ 4 Ohms) | 1 X 1000 وات |
| Output Power (RMS @ 2 Ohms) | 1 X 2000 وات |
| گھٽ-پاس ڪراس اوور | Continuously Variable 12dB |
| پرش ترقيء | Continuously Variable 12dB @ 45Hz |
| سبسونڪ فلٽر | Continuously Variable (15-55Hz) |
| بجلي جي فراهمي | DC-DC PWM |
| فيوز | 3 x 30 Amp اي ٽي سي |
| طول و عرض (L x W x H) | 45.1 x 22.9 x 6.4 سينٽي ميٽر (تقريبن 17.75 x 9 x 2.5 انچ) |
| وزن | 5.44 ڪلوگرام (تقريبن 12 پائونڊ) |
| ٺاهيندڙ | مقدار |
11. وارنٽي ۽ سپورٽ
Quantum products are designed for reliability and performance. This amplifier is covered by a limited warranty. Please refer to the warranty card included in your package for specific terms, conditions, and duration of coverage.
For technical support, service, or warranty claims, please contact your authorized Quantum dealer or visit the official Quantum Audio webرابطي جي معلومات لاء سائيٽ.
مھرباني ڪري وارنٽي جي مقصدن لاءِ خريداري جو ثبوت رکو.





