1. Uvod
Thank you for choosing the Quantum QB2000D Beta Series Mono Amprešnik. Ta priročnik vsebuje bistvene informacije za pravilno namestitev, delovanje in vzdrževanje vašega amprešnik. Pred namestitvijo ali uporabo natančno preberite ta priročnik, da zagotovite optimalno delovanje in varnost.
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. Varnostne smernice
- Priporočena profesionalna namestitev: Installation of car audio components can be complex. If you are unsure about any aspect of the installation, consult a qualified professional.
- Odklop napajanja: Always disconnect the vehicle's negative battery terminal before starting any electrical work to prevent short circuits and damage.
- Pravilno ožičenje: Ensure all wiring is correctly sized and securely connected. Loose connections can cause overheating, power loss, and potential damage.
- Prezračevanje: Namestite amplifier in a location that allows for adequate air circulation to prevent overheating. Do not cover the amplifier's heat sink fins.
- Varovalka zaščita: The amplifier is equipped with internal fuses. Ensure external fusing is also properly installed on the main power wire near the battery.
- Izogibajte se vlagi: Ne izpostavljajte ampIzogibajte se vlagi ali neposrednemu stiku z vodo.
- Stopnje glasnosti: Prolonged exposure to high volume levels can cause hearing damage. Adjust audio levels responsibly.
3. Značilnosti izdelka
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.
- Predhodno puferiranamp 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. Vsebina paketa
Prosimo, preverite paket za naslednje artikle:
- Quantum QB2000D Mono Amplifier
- Pritrdilni material (vijaki)
- Uporabniški priročnik (ta dokument)
- Garancijska kartica
Note: Additional wiring (power, ground, RCA, speaker wire) and a bass remote are typically sold separately.
5. Namestitev
Pravilna namestitev je ključnega pomena za delovanje in dolgo življenjsko dobo vašega amplifier. Always disconnect the vehicle's negative battery terminal before beginning installation.
5.1 Montaža 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 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.
- Zavarujte amppritrdilni element s priloženimi pritrdilnimi vijaki.

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 Žične povezave
Glejte na amplifier's terminal labels for correct connections. Use high-quality wiring of appropriate gauge.
- Moč (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.
- Ozemljitev (GND): Priključite ozemljitveni kabel enakega premera kot napajalni kabel iz ampOzemljitveni priključek napajalnika priključite na čisto, nepobarvano kovinsko površino šasije vozila. Zagotovite trdno povezavo z nizkim uporom.
- Daljinski upravljalnik (REM): Priključite žico za daljinski vklop iz izhoda za daljinski upravljalnik glavne enote na ampREM priključek napajalnika. Ta žica obrne ampvklop in izklop sistema za odpravljanje težav z glavno enoto.
- RCA vhodi: Priključite RCA kable iz nizkotonca ali predojačevalnikov polnega obsega vaše glavne enote na ampvhodne RCA priključke naprave Liferier.
- Izhodi za zvočnike: Priključite nizkotonski zvočnik(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 Line Outputs: If daisy-chaining multiple amplifiers, connect RCA cables from these outputs to the inputs of the next amplifier.
6. Delovanje
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).
Začnite z 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. Prilagoditve
The QB2000D offers several adjustable controls to fine-tune your audio system:
- Vhodna raven (ojačanje): Se ujema z ampvhodna občutljivost napajalnika na izhodno glasnosttage of your head unit. Adjust carefully to prevent distortion.
- Nizkopasovna križna kretnica (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).
- Podzvočni filter: Filters out extremely low, inaudible frequencies that can waste amplifier power and potentially damage subwoofers. This is continuously variable (15-55Hz).
- Ojačanje nizkih tonov: 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. Vzdrževanje
The Quantum QB2000D ampLifter zahteva minimalno vzdrževanje. Za zagotovitev njegove dolge življenjske dobe upoštevajte ta navodila:
- Vzdržujte čisto: Občasno obrišite ampZunanjost čistilnika obrišite z mehko, suho krpo, da odstranite prah in umazanijo. Ne uporabljajte agresivnih kemikalij ali abrazivnih čistil.
- Zagotovite prezračevanje: Regularly check that the heat sink fins are clear of obstructions and dust to maintain proper cooling.
- Preverite povezave: Occasionally inspect all wiring connections for tightness and corrosion. Loose or corroded connections can degrade performance and cause overheating.
- Zamenjava varovalke: 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. Odpravljanje težav
Če imate težave z vašim amplifier, consult the following troubleshooting guide before seeking professional service:
| Težava | Možen vzrok | rešitev |
|---|---|---|
| Brez napajanja / Amplifier se ne vklopi |
|
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| Brez izhoda zvoka |
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| Izkrivljen zvok |
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| Amplifier Overheats / Goes into Protect Mode |
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10. Specifikacije
| Funkcija | Specifikacija |
|---|---|
| Model | QB2000D |
| Ampvrsta dvigala | Mono, razred AB |
| Nazivna voltage | 14.4 volta |
| Izhodna moč (RMS pri 4 ohmih) | 1 x 1000 vatov |
| Izhodna moč (RMS pri 2 ohmih) | 1 x 2000 vatov |
| Nizkoprepustna kretnica | Continuously Variable 12dB |
| Ojačanje nizkih tonov | Continuously Variable 12dB @ 45Hz |
| Podzvočni filter | Continuously Variable (15-55Hz) |
| Napajalnik | DC-DC PWM |
| Varovalke | 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 palca) |
| Teža | 5.44 kg (pribl. 12 lbs) |
| Proizvajalec | Kvantna |
11. Garancija in podpora
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 webspletno mesto za kontaktne podatke.
Prosimo, shranite dokazilo o nakupu za namene garancije.