1. Introduktion
This manual provides detailed instructions for the installation, operation, and maintenance of your Quantum QZA2100D Mono QZA AmpLæs venligst denne manual grundigt, før du forsøger at installere eller betjene amplifier to ensure proper use and to prevent damage.
1.1 Sikkerhedsinstruktioner
- Always disconnect the vehicle's battery negative terminal before starting any installation.
- Sørg for, at alle ledninger er korrekt ført og fastgjort for at forhindre klemning eller beskadigelse.
- Brug passende ledningsføring til strøm- og jordforbindelser som angivet.
- Undgå at installere ampopbevar apparatet på steder, der er udsat for direkte sollys, overdreven varme, fugt eller støv.
- Kontakt en professionel installatør, hvis du er usikker på nogen del af installationsprocessen.
2. Pakkens indhold
Bekræft at alle varer er til stede i pakken:
- Quantum QZA2100D Mono QZA Amplivligere
- Brugervejledning (dette dokument)
- Monteringshardware (skruer)
- Remote Bass Control (if applicable, not explicitly mentioned but common)
3. Nøglefunktioner
The Quantum QZA2100D amplifier incorporates advanced technology for superior performance:
- Class AB Circuitry: Provides a balance of efficiency and sound quality.
- QSINK varmestyringssystem: Designed for efficient heat dissipation, ensuring stable operation.
- 1 Ohm Stable Operation: Allows for flexible speaker configurations, supporting a 1 Ohm load.
- MOSFET strømforsyning: Delivers stable and efficient power to the amplivligere.
- Variabel indgangsniveaukontrol: For precise matching with various head unit output levels.

Figur 3.1: Forside view of the Quantum QZA2100D Mono QZA Ampløft. Dette billede viser den slanke sorte casing with orange accents and the Quantum Audio logo. The model number QZA2100D and "2000 WATTS" are visible on the front panel.
4. Opsætning og installation
Proper installation is crucial for optimal performance and safety. If you are not confident in your ability to install this product, please seek professional assistance.
4.1 Monteringssted
Choose a mounting location that is dry, well-ventilated, and protected from direct sunlight and excessive heat. Ensure there is sufficient space around the amplifier for air circulation. Avoid mounting on carpeted surfaces directly, as this can impede heat dissipation.
4.2 Ledningsforbindelser
Refer to the diagram below for proper wiring connections. All connections should be secure and insulated to prevent short circuits.

Figur 4.1: Bagside view of the Quantum QZA2100D Mono QZA Amplifier. This image displays the various input and output terminals, including power, ground, remote, RCA inputs, and speaker outputs. Control knobs for gain and crossover settings are also visible.
4.2.1 Power and Ground Connections
- Effekt (B+): Connect a heavy gauge wire (e.g., 4 AWG or larger, depending on power requirements) directly from the positive terminal of the vehicle's battery to the B+ terminal on the amplifier. Install an appropriate fuse (e.g., 60A, as indicated on the amplifier) within 18 inches of the battery.
- Jord (GND): Connect a heavy gauge wire of the same size as the power wire from the GND terminal on the amplifier to a clean, unpainted metal surface of the vehicle chassis. Ensure a good electrical connection.
- Fjernbetjening (REM): Connect a smaller gauge wire (e.g., 18 AWG) from the remote output of your head unit to the REM terminal on the amplifier. This wire turns the amptænd og sluk for støjrelæet med din hovedenhed.
4.2.2 Lydindgangsforbindelser
Connect RCA cables from the pre-amp outputs of your head unit to the RCA input jacks on the amplifier. Ensure left and right channels are connected correctly.
4.2.3 Højttalerudgangstilslutninger
Tilslut din(e) subwoofer(e) til højttalerudgangsterminalerne på amplifier. Pay close attention to polarity (+ to + and - to -). This is a mono amplifier, designed for a single subwoofer or multiple subwoofers wired to a single channel. Ensure the total impedance of your speaker configuration matches the amplifier's capabilities (e.g., 1 Ohm stable).
5. Betjeningsvejledning
5.1 Første opstart og justering af forstærkning
- Når alle tilslutninger er foretaget, skal køretøjets batteri tilsluttes igen.
- Tænd din hovedenhed. ampApparatet skal tændes (indikeret med en strøm-LED).
- Indstil hovedenhedens lydstyrke til cirka 75 % af dens maksimum.
- Slowly increase the gain control on the amplifier (labeled "Input Level Control" or "Gain") until you hear distortion, then back it off slightly. This sets the amplifier's input sensitivity to match your head unit's output.
5.2 Crossover and Bass Boost Settings
The QZA2100D is a mono amplifier, typically used for subwoofers. It will likely have a Low Pass Filter (LPF) and potentially a Subsonic Filter and Bass Boost.
- Lavpasfilter (LPF): Adjust this control to filter out high frequencies from reaching your subwoofer. A common setting for subwoofers is between 80Hz and 120Hz. Experiment to find the best blend with your main speakers.
- Subsonisk filter: (If present) This filter removes extremely low frequencies that are below the audible range and can cause your subwoofer to waste power and potentially damage it. Set it slightly below your LPF setting, or around 20-30Hz.
- Bass Boost: Use this control sparingly. Excessive bass boost can lead to distortion and potential damage to your subwoofer. Adjust it to enhance bass response if desired, but always listen for signs of distortion.
6. Vedligeholdelse
The Quantum QZA2100D amplifier requires minimal maintenance. Keep the amplifier clean and free of dust. Periodically check all wiring connections to ensure they are secure. Do not use harsh chemicals or abrasive cleaners on the amplifier's surface.
7. Fejlfinding
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Ingen strøm / Ampkøleren tænder ikke |
|
|
| Ingen lydudgang |
|
|
| Forvrænget lyd |
|
|
| Amplifier overophedes |
|
|
8. Specifikationer
| Feature | Detalje |
|---|---|
| Modelnummer | QZA2100D |
| Produktdimensioner | 43.97 x 26.04 x 5.72 cm |
| Varens vægt | 7.26 kg |
| Circuitry Type | Klasse AB |
| Strømforsyning | MOSFET |
| Minimum stabil impedans | 1 Ohm |
| Varmestyring | QSINK Heat Management System |
| Indgangskontrol | Variabel indgangsniveaukontrol |
9. Garanti og support
Quantum products are designed and manufactured to the highest quality standards. For information regarding warranty coverage, technical support, or service, please refer to the warranty card included with your product or visit the official Quantum Audio webwebstedet. Behold din købskvittering som købsbevis.
For further assistance, please contact Quantum customer support.





