1. Uvod
Thank you for choosing the Quantum QB2000D Beta Series Mono Ampspašivač. Ovaj priručnik pruža bitne informacije za pravilnu instalaciju, rad i održavanje vašeg ampspašivač. Molimo vas da pažljivo pročitate ovaj priručnik prije nego što pokušate instalirati ili koristiti ga kako biste osigurali optimalne performanse i sigurnost.
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. Sigurnosne smjernice
- Preporučena profesionalna instalacija: Installation of car audio components can be complex. If you are unsure about any aspect of the installation, consult a qualified professional.
- Isključivanje struje: Uvijek isključite negativni pol akumulatora vozila prije početka bilo kakvih električnih radova kako biste spriječili kratki spoj i oštećenja.
- Pravilno ožičenje: Ensure all wiring is correctly sized and securely connected. Loose connections can cause overheating, power loss, and potential damage.
- ventilacija: Montirajte ampUređaj postavite na mjesto koje omogućava odgovarajuću cirkulaciju zraka kako biste spriječili pregrijavanje. Ne prekrivajte ga. amplifier's heat sink fins.
- Zaštita osigurača: The amplifier is equipped with internal fuses. Ensure external fusing is also properly installed on the main power wire near the battery.
- Izbjegavajte vlagu: Nemojte izlagati amplifier to moisture or direct water contact.
- Nivoi glasnoće: Dugotrajno izlaganje visokim nivoima jačine zvuka može uzrokovati oštećenje sluha. Odgovorno podešavajte nivoe jačine zvuka.
3. Značajke proizvoda
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.
- Baferovani 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. Sadržaj paketa
Molimo Vas da provjerite paket za sljedeće stavke:
- Quantum QB2000D Mono Amplifier
- Pribor za montažu (vijci)
- Korisnički priručnik (ovaj dokument)
- Garantni list
Note: Additional wiring (power, ground, RCA, speaker wire) and a bass remote are typically sold separately.
5. Instalacija
Pravilna instalacija je ključna za performanse i dugotrajnost vašeg amplifier. Always disconnect the vehicle's negative battery terminal before beginning installation.
5.1 Montiranje Amplifier
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.
- Postavite amppodizač na željeno mjesto i označite rupe za montažu.
- Drill pilot holes if necessary, ensuring not to damage any vehicle components beneath the surface.
- Osigurajte amppodizač pomoću priloženih vijaka za montažu.

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 Ožičenje
Pogledajte na amplifier's terminal labels for correct connections. Use high-quality wiring of appropriate gauge.
- Snaga (B+): 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.
- Uzemljenje (GND): Connect a ground cable of the same gauge as the power cable from the ampGND terminal ispravljača na čistu, neobojenu metalnu površinu šasije vozila. Osigurajte čvrstu vezu niskog otpora.
- Daljinski (REM): Spojite žicu za daljinsko uključivanje s izlaza za daljinsko upravljanje vaše glavne jedinice na ampREM terminal napojnog uređaja. Ova žica uključuje ampuključivanje i isključivanje plamenika pomoću vaše glavne jedinice.
- RCA ulazi: Spojite RCA kablove sa subwoofera ili pred-izlaza punog opsega vaše glavne jedinice na ampRCA ulazne priključke kompanije Lifer.
- Izlazi za zvučnike: Povežite subwoofer(e) na 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 amplifier).
- RCA linijski izlazi: Ako se više uređaja povezuje u lančano amplifiers, connect RCA cables from these outputs to the inputs of the next amplifier.
6. Operacija
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).
Počnite sa 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. Podešavanja
The QB2000D offers several adjustable controls to fine-tune your audio system:
- Ulazni nivo (pojačanje): Odgovara ampulazna osjetljivost pretvarača na izlaznu jačinu zvukatage of your head unit. Adjust carefully to prevent distortion.
- Low-Pass Crossover (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).
- Podzvučni filter: Filters out extremely low, inaudible frequencies that can waste amplifier power and potentially damage subwoofers. This is continuously variable (15-55Hz).
- Pojačanje basa: 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. Održavanje
The Quantum QB2000D ampSpajalica zahtijeva minimalno održavanje. Slijedite ove smjernice kako biste osigurali njenu dugotrajnost:
- Održavajte čistoću: Povremeno obrišite ampObrišite vanjski dio uređaja mekom, suhom krpom kako biste uklonili prašinu i nečistoće. Nemojte koristiti jake hemikalije ili abrazivna sredstva za čišćenje.
- Osigurajte ventilaciju: Regularly check that the heat sink fins are clear of obstructions and dust to maintain proper cooling.
- Provjerite veze: Occasionally inspect all wiring connections for tightness and corrosion. Loose or corroded connections can degrade performance and cause overheating.
- Zamjena osigurača: 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. Otkrivanje problema
Ako imate problema sa svojim amplifier, consult the following troubleshooting guide before seeking professional service:
| Problem | Mogući uzrok | Rješenje |
|---|---|---|
| Nema napajanja / AmpLifier se ne uključuje |
|
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| Nema izlaza zvuka |
|
|
| Distorted Sound |
|
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| Amplifier Overheats / Goes into Protect Mode |
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10. Specifikacije
| Feature | Specifikacija |
|---|---|
| Model | QB2000D |
| Ampdizalica Tip | Mono, klasa AB |
| Rated Voltage | 14.4 Volts |
| Output Power (RMS @ 4 Ohms) | 1 x 1000 vata |
| Output Power (RMS @ 2 Ohms) | 1 x 2000 vata |
| Low-Pass Crossover | Continuously Variable 12dB |
| Bass Boost | Continuously Variable 12dB @ 45Hz |
| Subsonic Filter | Continuously Variable (15-55Hz) |
| Napajanje | DC-DC PWM |
| Osigurači | 3 x 30 Amp ATC |
| Dimenzije (D x Š x V) | 45.1 x 22.9 x 6.4 cm (približno 17.75 x 9 x 2.5 inča) |
| Težina | 5.44 kg (približno 12 lbs) |
| Proizvođač | Quantum |
11. Garancija i podrška
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 webstranica za kontakt informacije.
Molimo sačuvajte dokaz o kupovini u svrhu garancije.





