Quantum QB2000D

Sreath Beta Quantum QB2000D Mono AmpLeabhar-làimhe cleachdaiche lifier

Model: QB2000D

1. Ro-ràdh

Thank you for choosing the Quantum QB2000D Beta Series Mono Amplifier. Tha an leabhar-làimhe seo a’ toirt seachad fiosrachadh riatanach airson stàladh, obrachadh agus cumail suas ceart an ampLeugh an leabhar-làimhe seo gu mionaideach mus feuch thu ri stàladh no obrachadh gus dèanamh cinnteach à coileanadh agus sàbhailteachd aig an ìre as fheàrr.

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. Stiùireadh Sàbhailteachd

  • Stàladh proifeiseanta air a mholadh: Installation of car audio components can be complex. If you are unsure about any aspect of the installation, consult a qualified professional.
  • Dì-cheangal cumhachd: Dì-cheangail ceann-uidhe àicheil bataraidh a’ charbaid an-còmhnaidh mus tòisich thu air obair dealain sam bith gus casg a chur air geàrr-chuairtean agus milleadh.
  • Uèir ceart: Ensure all wiring is correctly sized and securely connected. Loose connections can cause overheating, power loss, and potential damage.
  • Fionnarachadh: Stàlaich an ampCuir an inneal-sgaoilidh ann an àite far a bheil cuairteachadh èadhair iomchaidh ann gus casg a chur air cus teasachadh. Na còmhdaich an inneal. amplifier's heat sink fins.
  • Dìon fuses: Tha an amplifier is equipped with internal fuses. Ensure external fusing is also properly installed on the main power wire near the battery.
  • Seachain Tais: Na cuir a-mach an ampa' lughdachadh taiseachd no conaltradh dìreach ri uisge.
  • Ìrean Tomhais: Prolonged exposure to high volume levels can cause hearing damage. Adjust audio levels responsibly.

3. Feartan toraidh

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. Pasgan-susbaint

Thoir sùil air a’ phacaid airson nan nithean a leanas:

  • Quantum QB2000D Mono Amplosgadair
  • Bathar-cruaidh stàlaidh (sgriuban)
  • Leabhar-làimhe cleachdaiche (an sgrìobhainn seo)
  • Cairt Barantais

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

5. Stàladh

Tha stàladh ceart deatamach airson coileanadh agus fad-beatha do amplifier. Always disconnect the vehicle's negative battery terminal before beginning installation.

5.1 A’ cur suas an Amplosgadair

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. Cuir an 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. Sàbhail an amplifer a’ cleachdadh nan sgriothan-sreap a tha air an toirt seachad.
Sreath Beta Quantum QB2000D Mono Ampsaoradair, bho mhullach gu bonn 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 Ceanglaichean Uèiridh

Thoir iomradh air an amplifier's terminal labels for correct connections. Use high-quality wiring of appropriate gauge.

  • Cumhachd (B+): Ceangail càball cumhachd le fiùs dìreach bhon cheann dheimhinneach air bataraidh a’ charbaid chun an amplifier's B+ terminal. The fuse holder should be installed within 18 inches (45 cm) of the battery.
  • Talamh (GND): Ceangail càball talmhainn den aon trast-thomhas ris a’ chàball cumhachd bhon amplifier's GND terminal to a clean, unpainted metal surface of the vehicle chassis. Ensure a solid, low-resistance connection.
  • Iomallach (REM): Ceangail uèir tionndaidh air iomallach bho thoradh iomallach an aonaid chinn agad ris an ampCrìoch-uidhe REM an t-solaraiche. Bidh an uèir seo a’ tionndadh an ampan lifer air agus dheth leis an aonad cinn agad.
  • Toraidhean RCA: Ceangail càbaill RCA bho fo-woofer no ro-thoraidhean làn-raoin an aonaid chinn agad ris an ampseacaidean cuir a-steach RCA an lifer.
  • Toraidhean neach-labhairt: Ceangail an subwoofer(s) agad ris 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 amplosgadair).
  • RCA Line Outputs: If daisy-chaining multiple amplifiers, connect RCA cables from these outputs to the inputs of the next amplosgadair.

6. Obrachadh

Once all connections are made and verified, reconnect the vehicle's negative battery terminal. Turn on your head unit. The ampbu chòir don inneal-cumhachd tionndadh air, agus tha sin air a chomharrachadh le LED cumhachd a tha air a lasadh suas (ma tha e ann).

Tòisich leis an 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. Atharrachaidhean

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

  • Ìre Cuir-a-steach (Gnothach): A 'freagairt ris an ampcugallachd cuir-a-steach an inneal-lìbhrigidh ri meud an toraidhtage of your head unit. Adjust carefully to prevent distortion.
  • Crois-thairis Ìosal-Pas (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).
  • Filter Subsonic: Filters out extremely low, inaudible frequencies that can waste amplifier power and potentially damage subwoofers. This is continuously variable (15-55Hz).
  • Brosnachadh bas: 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. Cumail suas

The Quantum QB2000D ampChan eil feum aig an lifier air mòran cumail suas. Lean na stiùiridhean seo gus dèanamh cinnteach gum mair e fad-beatha:

  • Cùm glan: Glan bho àm gu àm an amptaobh a-muigh an inneal-glanaidh le clò bog, tioram gus duslach is sprùilleach a thoirt air falbh. Na cleachd ceimigean cruaidh no innealan-glanaidh sgrìobach.
  • Dèan cinnteach à fionnarachadh: Regularly check that the heat sink fins are clear of obstructions and dust to maintain proper cooling.
  • Thoir sùil air ceanglaichean: Occasionally inspect all wiring connections for tightness and corrosion. Loose or corroded connections can degrade performance and cause overheating.
  • Ath-àiteachadh fiùs: 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. A ’dèanamh trioblaid

Ma tha duilgheadasan agad le do chuid fhèin amplifier, consult the following troubleshooting guide before seeking professional service:

TrioblaidAdhbhar a dh’fhaodadh a bhith annFuasgladh
Gun chumhachd / Ampcha tionndaidh an lòchran air
  • Blown fuse (external or internal)
  • Ceangal cumhachd no talmhainn sgaoilte
  • Gun chomharra tionndaidh air iomallach
  • Uèir lochtach
  • Check and replace fuses (3 x 30A ATC)
  • Dearbhaich gu bheil a h-uile ceangal cumhachd, talmhainn agus iomallach tèarainte
  • Check remote wire for 12V when head unit is on
  • Inspect wiring for breaks or shorts
Gun toradh fuaim
  • Càbaill RCA air an dì-cheangal no lochtach
  • Uèirichean luchd-labhairt air an dì-cheangal no air an giorrachadh
  • Amplifer ann am modh dìon
  • Buannachd air a shuidheachadh ro ìosal
  • Check RCA connections at head unit and amplosgadair
  • Dearbhaich ceanglaichean uèir luchd-labhairt agus thoir sùil airson goirid ghoirid
  • Check for protect light; address overheating or short circuits
  • Increase gain control gradually
Fuaim Sgaraichte
  • Buannachd air a shuidheachadh ro àrd
  • Àrdachadh bas air a shuidheachadh ro àrd
  • Roghainnean crossover neo-iomchaidh
  • Impedance luchd-labhairt ro ìosal
  • Lùghdaich smachd buannachd
  • Lower bass boost setting
  • Atharraich roghainnean an criathrag LPF agus Subsonic
  • Verify speaker impedance is 2 ohms or higher
Amplifier Overheats / Goes into Protect Mode
  • Chan eil fionnarachadh gu leòr
  • Impedance luchd-labhairt ro ìosal
  • Obrachadh àrd-tomhas fada
  • Sgàineadh a-staigh
  • Ensure adequate airflow around amplosgadair
  • Verify speaker impedance is 2 ohms or higher
  • Lùghdaich an tomhas-lìonaidh no leig leis amplifier gus fuarachadh
  • If problem persists, seek professional service

10. Sònrachaidhean

FeartSònrachadh
ModailQB2000D
AmpSeòrsa lifierMono, Clas AB
Rangaichte Voltage14.4 Volt
Cumhachd Toraidh (RMS @ 4 Ohms)1 x 1000 watt
Cumhachd Toraidh (RMS @ 2 Ohms)1 x 2000 watt
Crossover pas ìosalContinuously Variable 12dB
Brosnachadh basContinuously Variable 12dB @ 45Hz
Filter SubsonicContinuously Variable (15-55Hz)
Solar cumhachdDC-DC PWM
fuses3 x 30 Amp ATC
Meudan (L x W x H)45.1 x 22.9 x 6.4 cm (mu 17.75 x 9 x 2.5 òirleach)
Cuideam5.44 kg (timcheall air 12 lbs)
DèanadairCuantamach

11. Barantas agus Taic

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 weblàrach-lìn airson fiosrachadh conaltraidh.

Cùm dearbhadh do cheannach airson adhbharan barantais.

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