Quantum QB2000D

Quantum QB2000D Beta serija Mono Ampuporabniški priročnik za lifier

Model: QB2000D

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.

  1. Postavite amplifier in the desired location and mark the mounting holes.
  2. Drill pilot holes if necessary, ensuring not to damage any vehicle components beneath the surface.
  3. Zavarujte amppritrdilni element s priloženimi pritrdilnimi vijaki.
Quantum QB2000D Beta serija Mono Amprešilec, od zgoraj navzdol view showing the heat sink fins and Quantum Audio logo.

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:

TežavaMožen vzrokrešitev
Brez napajanja / Amplifier se ne vklopi
  • Pregorela varovalka (zunanja ali notranja)
  • Ohlapna napajalna ali ozemljitvena povezava
  • Brez signala za daljinski vklop
  • Napačno ožičenje
  • Check and replace fuses (3 x 30A ATC)
  • Verify all power, ground, and remote connections are secure
  • Check remote wire for 12V when head unit is on
  • Inspect wiring for breaks or shorts
Brez izhoda zvoka
  • RCA kabli odklopljeni ali okvarjeni
  • Žice zvočnikov odklopljene ali v kratkem stiku
  • Amprešilec v zaščitnem načinu
  • Ojačanje je nastavljeno prenizko
  • Check RCA connections at head unit and amplifier
  • Preverite povezave zvočniških žic in morebitne kratke stike
  • Check for protect light; address overheating or short circuits
  • Increase gain control gradually
Izkrivljen zvok
  • Ojačanje je nastavljeno previsoko
  • Ojačanje nizkih tonov je previsoko
  • Nepravilne nastavitve križanja
  • Impedanca zvočnika je prenizka
  • Reduce gain control
  • Lower bass boost setting
  • Prilagodite nastavitve LPF in Subsonic filtra
  • Verify speaker impedance is 2 ohms or higher
Amplifier Overheats / Goes into Protect Mode
  • Nezadostno prezračevanje
  • Impedanca zvočnika je prenizka
  • Dolgotrajno delovanje z veliko glasnostjo
  • Notranja napaka
  • Zagotovite zadosten pretok zraka okoli amplifier
  • Verify speaker impedance is 2 ohms or higher
  • Zmanjšajte glasnost ali dovolite amppolnilnik za hlajenje
  • If problem persists, seek professional service

10. Specifikacije

FunkcijaSpecifikacija
ModelQB2000D
Ampvrsta dvigalaMono, razred AB
Nazivna voltage14.4 volta
Izhodna moč (RMS pri 4 ohmih)1 x 1000 vatov
Izhodna moč (RMS pri 2 ohmih)1 x 2000 vatov
Nizkoprepustna kretnicaContinuously Variable 12dB
Ojačanje nizkih tonovContinuously Variable 12dB @ 45Hz
Podzvočni filterContinuously Variable (15-55Hz)
NapajalnikDC-DC PWM
Varovalke3 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)
Teža5.44 kg (pribl. 12 lbs)
ProizvajalecKvantna

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.

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