Quantum QB2000D

Quantum QB2000D Beta-reeks Mono Amplewendiger gebruikershandleiding

Model: QB2000D

1. Inleiding

Thank you for choosing the Quantum QB2000D Beta Series Mono AmpHierdie handleiding verskaf noodsaaklike inligting vir die korrekte installasie, werking en onderhoud van u ampLees asseblief hierdie handleiding deeglik deur voordat u dit installeer of gebruik om optimale werkverrigting en veiligheid te verseker.

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. Veiligheidsriglyne

  • Professionele installasie word aanbeveel: Installation of car audio components can be complex. If you are unsure about any aspect of the installation, consult a qualified professional.
  • Kragontkoppeling: Ontkoppel altyd die voertuig se negatiewe batteryklem voordat u enige elektriese werk begin om kortsluitings en skade te voorkom.
  • Behoorlike bedrading: Ensure all wiring is correctly sized and securely connected. Loose connections can cause overheating, power loss, and potential damage.
  • Ventilasie: Monteer die ampbêre die verkoeler op 'n plek wat voldoende lugsirkulasie toelaat om oorverhitting te voorkom. Moenie die amplifier's heat sink fins.
  • Sekeringbeskerming: Die amplifier is equipped with internal fuses. Ensure external fusing is also properly installed on the main power wire near the battery.
  • Vermy vog: Moenie die blootstel nie ampvrygestel van vog of direkte kontak met water.
  • Volumevlakke: Langdurige blootstelling aan hoë volumevlakke kan gehoorskade veroorsaak. Pas oudiovlakke verantwoordelik aan.

3. Produkkenmerke

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. Pakketinhoud

Kontroleer asseblief die pakket vir die volgende items:

  • Quantum QB2000D Mono Amplewendiger
  • Monteringshardeware (skroewe)
  • Gebruikershandleiding (hierdie dokument)
  • Waarborgkaart

Note: Additional wiring (power, ground, RCA, speaker wire) and a bass remote are typically sold separately.

5. Installasie

Behoorlike installasie is noodsaaklik vir die prestasie en lang lewensduur van u amplifier. Always disconnect the vehicle's negative battery terminal before beginning installation.

5.1 Montering van die Amplewendiger

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. Plaas die 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. Beveilig die ampdie verligter met behulp van die meegeleverde monteerskroewe.
Quantum QB2000D Beta-reeks Mono Ampverligter, bo-onder 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 Bedradingsverbindings

Verwys na die amplifier's terminal labels for correct connections. Use high-quality wiring of appropriate gauge.

  • Krag (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.
  • Grond (GND): Connect a ground cable of the same gauge as the power cable from the ampVerbind die GND-terminaal van die verskaffer met 'n skoon, ongeverfde metaaloppervlak van die voertuigonderstel. Verseker 'n soliede verbinding met lae weerstand.
  • Afstandsbediening (REM): Koppel 'n afstandbeheer-aanskakeldraad vanaf jou hoofeenheid se afstandbeheer-uitvoer aan die ampdie REM-terminaal van die verskaffer. Hierdie draad draai die amplifer aan en af ​​met jou hoof-eenheid.
  • RCA-insette: Koppel RCA-kabels vanaf jou hoofeenheid se subwoofer of volle reeks voorversterker-uitsette aan die ampdie lifer se RCA-invoeraansluitings.
  • Luidsprekeruitsette: Koppel jou subwoofer(s) aan die 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 amplewendiger).
  • RCA Line Outputs: As veelvuldige koppelings in 'n daisy-chain is amplifiers, connect RCA cables from these outputs to the inputs of the next amplewendiger.

6. Operasie

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).

Begin met die 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. Aanpassings

The QB2000D offers several adjustable controls to fine-tune your audio system:

  • Invoervlak (Versterking): Pas by die ampdie verligter se insetgevoeligheid teenoor die uitsetvolumetage 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).
  • Subsoniese filter: Filters out extremely low, inaudible frequencies that can waste amplifier power and potentially damage subwoofers. This is continuously variable (15-55Hz).
  • Bas hupstoot: 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. Onderhoud

The Quantum QB2000D amplifier requires minimal maintenance. Follow these guidelines to ensure its longevity:

  • Hou skoon: Vee gereeld die ampVee die buitekant van die lugdigter af met 'n sagte, droë lap om stof en puin te verwyder. Moenie harde chemikalieë of skuurmiddels gebruik nie.
  • Verseker ventilasie: Regularly check that the heat sink fins are clear of obstructions and dust to maintain proper cooling.
  • Gaan verbindings na: Occasionally inspect all wiring connections for tightness and corrosion. Loose or corroded connections can degrade performance and cause overheating.
  • Sekering vervanging: 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. Probleemoplossing

As jy probleme ondervind met jou amplifier, consult the following troubleshooting guide before seeking professional service:

ProbleemMoontlike oorsaakOplossing
Geen krag / Ampverligter skakel nie aan nie
  • Geblaasde lont (ekstern of intern)
  • Los krag- of aardverbinding
  • Geen afstandaanskakelsein nie
  • Foutiewe bedrading
  • Check and replace fuses (3 x 30A ATC)
  • Verifieer dat alle krag-, aard- en afstandverbindings veilig is
  • Check remote wire for 12V when head unit is on
  • Inspect wiring for breaks or shorts
Geen klankuitset nie
  • RCA-kabels ontkoppel of foutief
  • Luidsprekerdrade ontkoppel of kortgesluit
  • Amplifer in beskermingsmodus
  • Wins te laag gestel
  • Check RCA connections at head unit and amplewendiger
  • Verify speaker wire connections and check for shorts
  • Check for protect light; address overheating or short circuits
  • Verhoog winsbeheer geleidelik
Verwronge klank
  • Wins te hoog gestel
  • Bass boost set too high
  • Onbehoorlike oorkruisinstellings
  • Luidsprekerimpedansie te laag
  • Verminder winsbeheer
  • Lower bass boost setting
  • Adjust LPF and Subsonic filter settings
  • Verify speaker impedance is 2 ohms or higher
Amplifier Overheats / Goes into Protect Mode
  • Onvoldoende ventilasie
  • Luidsprekerimpedansie te laag
  • Langdurige hoë volume operasie
  • Interne fout
  • Verseker voldoende lugvloei rondom amplewendiger
  • Verify speaker impedance is 2 ohms or higher
  • Verminder volume of laat toe amplifier to cool
  • If problem persists, seek professional service

10. Spesifikasies

KenmerkSpesifikasie
ModelQB2000D
Amplewendiger tipeMono, Klas AB
Gegradeerde Voltage14.4 Volt
Output Power (RMS @ 4 Ohms)1 x 1000 Watt
Output Power (RMS @ 2 Ohms)1 x 2000 Watt
LaagdeurkruisingContinuously Variable 12dB
Bas hupstootContinuously Variable 12dB @ 45Hz
Subsoniese filterContinuously Variable (15-55Hz)
KragtoevoerDC-DC PWM
Versmeltings3 x 30 Amp ATC
Afmetings (L x B x H)45.1 x 22.9 x 6.4 cm (ongeveer 17.75 x 9 x 2.5 duim)
Gewig5.44 kg (ongeveer 12 lbs)
VervaardigerKwantum

11. Waarborg en Ondersteuning

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 webwebwerf vir kontakinligting.

Bewaar asseblief u aankoopbewys vir waarborgdoeleindes.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.