1. Einleitung
This manual provides detailed instructions for the installation, operation, and maintenance of your KICKER car audio system. This system includes a KICKER 48DCWR122-RS Dual 12" CompR Series Subwoofer Enclosure, a KICKER 46CXA8001 Mono Amplifier, and a Harmony Audio HA-AK8 Amplifier Installation Kit. Please read this manual thoroughly before attempting installation or operation to ensure proper function and safety.
Sicherheitsvorkehrungen:
- Vor Beginn jeglicher elektrischer Arbeiten muss immer der Minuspol der Fahrzeugbatterie abgeklemmt werden.
- Stellen Sie sicher, dass alle Kabel ordnungsgemäß verlegt und befestigt sind, um Beschädigungen oder Kurzschlüsse zu vermeiden.
- Verwenden Sie während der Installation geeignete persönliche Schutzausrüstung.
- Wenn Sie sich bei irgendeinem Teil des Installationsprozesses unsicher sind, wenden Sie sich an einen professionellen Car-Audio-Einbauer.
2. Packungsinhalt
Überprüfen Sie, ob alle Artikel in Ihrem Paket vorhanden sind:
- 1 x KICKER 48DCWR122-RS Dual 12" CompR Series Subwoofer Enclosure
- 1 x KICKER 46CXA8001 Car Audio Class D Mono Ampschwerer
- 1 x Harmony Audio HA-AK8 Car Stereo Complete 8 Gauge Amplifier-Installationssatz

Abbildung 2.1: Vorderseite view of the KICKER Dual 12 inch CompR Subwoofer Enclosure. This image shows the two 12-inch subwoofers mounted in a black carpeted enclosure with the KICKER logo.

Abbildung 2.2: Oben view of the KICKER 46CXA8001 Mono Amplifier. Die amplifier is a compact black unit with the KICKER logo and model number CXA800.1 visible.

Figure 2.3: Harmony Audio HA-AK8 8 Gauge Amplifier Installation Kit components. This image displays various cables, a fuse holder, terminals, and zip ties included in the installation kit.
3. Einrichtung und Installation
Proper installation is crucial for optimal performance and safety. It is recommended to have this system installed by a qualified professional.
3.1 Subwoofer Enclosure Placement
The KICKER 48DCWR122-RS enclosure is designed for freestanding placement. Choose a secure location in your vehicle, typically the trunk or cargo area, where it will not shift during driving. Ensure adequate ventilation around the enclosure.

Abbildung 3.1: Rückseite view of the KICKER Dual 12 inch CompR Subwoofer Enclosure. This view shows the rear panel, typically where the speaker terminals are located for connection to an ampschwerer.
3.2 Amplifier Installation (KICKER 46CXA8001)
Montieren Sie die amplifier in a location that provides good air circulation and is protected from moisture and excessive heat. Common locations include under a seat, in the trunk, or attached to the subwoofer enclosure.
3.2.1 Power Wiring (HA-AK8 Kit)
- Stromkabel (+12V): Connect the 8-gauge power cable from the HA-AK8 kit to the vehicle's positive battery terminal. Install the fuse holder (included in HA-AK8 kit) as close to the battery as possible (within 18 inches) to protect the vehicle's electrical system. Route the power cable to the amplifier's +12V terminal.
- Erdungskabel (GND): Connect the 8-gauge ground cable from the HA-AK8 kit to a clean, unpainted metal surface on the vehicle's chassis. Ensure a solid, low-resistance connection. Connect the other end to the amplifier's GND terminal. The ground cable should be as short as possible, ideally less than 3 feet.
- Ferneinschaltkabel (REM): Connect a thin gauge wire (typically blue) from your head unit's remote output to the ampDer REM-Anschluss des Verstärkers. Dieser Draht schaltet den ampVerstärker mit dem Autoradio ein- und ausschalten.
3.2.2 Signaleingang
The 46CXA8001 amplifier supports both high-level (speaker level) and low-level (RCA) inputs. Use the appropriate input type based on your head unit's outputs.
- Low-Level-Eingang: If your head unit has RCA outputs, connect them to the ampRCA-Eingangsbuchsen des Verstärkers.
- High-Level-Eingang: If your head unit does not have RCA outputs, use the speaker-level inputs. Refer to the amplifier's specific wiring diagram for connecting speaker wires directly to the ampschwerer.
3.2.3 Lautsprecherausgang
Connect the subwoofer enclosure's speaker terminals to the amplifier's SPEAKER output terminals. Ensure correct polarity (+ to + and - to -) for optimal sound. The 48DCWR122-RS enclosure is wired for a 2 Ohm load.

Figure 3.2: Connection side of the KICKER 46CXA8001 Mono Amplifier. This image shows the power (GND, REM, +12V) and speaker output terminals on one side of the ampschwerer.
4. Bedienungsanleitung
Once the system is installed, follow these steps for initial setup and operation:
4.1 Erstes Einschalten
- Überprüfen Sie alle Kabelverbindungen noch einmal.
- Schließen Sie den Minuspol der Fahrzeugbatterie wieder an.
- Schalten Sie Ihr Autoradio ein. amplifier should power on (indicated by an LED).
4.2 Amplifier Settings (KICKER 46CXA8001)
The 46CXA8001 amplifier features several adjustable controls:
- Kontrolle erlangen: Stellen Sie die Verstärkung so ein, dass sie der Ausgangslautstärke entspricht.tagStellen Sie die Verstärkung an Ihrem Autoradio ein. Beginnen Sie mit der minimalen Verstärkungseinstellung und erhöhen Sie diese langsam, bis Verzerrungen auftreten. Reduzieren Sie die Verstärkung dann wieder etwas. Dies ist kein Lautstärkeregler.
- Tiefpassweiche (LPF): Variable from 50-200Hz. Set this to filter out frequencies above your desired subwoofer range. A common starting point is 80-100Hz.
- Unterschallfilter: Fixed at 25Hz. This filters out extremely low frequencies that the subwoofer cannot reproduce efficiently, protecting it from damage.
- KICKER EQ Boost: Variable to +12dB, centered at 40Hz. Use this to fine-tune the bass response to your preference. Use sparingly to avoid distortion.
5. Wartung
Regular maintenance ensures the longevity and performance of your KICKER system.
- Reinigung: Behalten Sie die amplifier and subwoofer enclosure clean and free of dust and debris. Use a soft, dry cloth. Do not use liquid cleaners directly on components.
- Verbindungen: Überprüfen Sie regelmäßig alle Strom-, Erdungs-, Fernauslöser- und Lautsprecheranschlüsse, um sicherzustellen, dass sie fest sitzen und frei von Korrosion sind.
- Belüftung: Stellen Sie sicher, dass amplifier's heatsink fins are not obstructed to allow for proper cooling.
6. Fehlerbehebung
If you experience issues with your system, refer to the following common problems and solutions:
6.1 No Power / AmpVerstärker schaltet sich nicht ein
- Sicherung prüfen: Verify the fuse in the HA-AK8 kit's fuse holder is intact. Replace if blown.
- Stromanschluss: Ensure the +12V power cable is securely connected to the battery and ampschwerer.
- Masseanschluss: Confirm the ground cable has a solid connection to the chassis and ampschwerer.
- Ferneinschaltung: Check that the remote wire is connected to both the head unit and amplifier, and that the head unit is powered on.
6.2 No Sound from Subwoofer
- Lautsprecheranschlüsse: Verify speaker wires are correctly connected to both the amplifier and subwoofer enclosure, with correct polarity.
- Signaleingang: Ensure RCA or high-level input cables are securely connected to both the head unit and ampschwerer.
- Amplifier Gewinn: Erhöhen Sie den amplifier's gain control slightly.
- Einstellungen des Hauptgeräts: Check head unit's subwoofer output settings and volume.
6.3 Verzerrter Ton
- Verstärkungseinstellung: Reduzieren Sie die amplifier's gain control. It may be set too high.
- Eingangspegel: Ensure the head unit's volume is not excessively high, causing the input signal to clip.
- Crossover Setting: Adjust the LPF setting on the ampschwerer.
6.4 AmpVerstärkerüberhitzung
- Belüftung: Stellen Sie sicher, dass amplifier has adequate airflow and is not covered.
- Impedanz: Verify the subwoofer's impedance matches the amplifier's capabilities (the 48DCWR122-RS is 2 Ohm, which the 46CXA8001 supports).
- Verstärkungseinstellung: Reduzieren Sie die ampVerstärkung des Verstärkers.
7. Spezifikationen
7.1 KICKER 48DCWR122-RS Dual 12" CompR Series Subwoofer Enclosure
- Belastbarkeit: 1000 Watt RMS / 2000 Watt Spitze
- Empfohlener Leistungsbereich: 500 - 1000 Watts RMS
- Nennimpedanz: 2 Ohm
- Frequenzgang: 25 - 500Hz
- Empfindlichkeit: 98 dB
- Kegelmaterial: Polypropylen
- Surround-Material: Ribbed Santoprene
- Gehäusekonstruktion: MDF (Medium Density Fiberboard) with extensive internal bracing
- Gehäusetyp: Ported, Front-facing port
- Abmessungen (ungefähr):
- Box Top Depth: 14"
- Box Bottom Depth: 17 1/4"
- Box Height: 16"
- Box Width: 32 3/8"
7.2 KICKER 46CXA8001 Car Audio Class D Mono Ampschwerer
- RMS-Ausgangsleistung:
- 600 Watt x 1 @ 2 Ohm
- 800 Watt x 1 @ 1 Ohm
- Spitzenleistung:
- 1200 Watt x 1 @ 2 Ohm
- 1600 Watt x 1 @ 1 Ohm
- Frequenzgang: 25Hz - 200Hz
- Signal-Rausch-Verhältnis: 95 dB
- Eingangsempfindlichkeit:
- High level: 250mV-10V
- Low level: 125mV-5V
- Aktiver Crossover: 12dB/octave, variable 50-200Hz, low pass only
- Unterschallfilter: 24dB/octave high-pass fixed @ 25Hz
- KICKER EQ Boost: Variable to +12dB, centered @ 40Hz
- Abmessungen (ungefähr): 8-1/8" Length x 2-3/8" Height x 7-3/16" Width
8. Garantie und Support
KICKER products are engineered for performance and reliability. For specific warranty information regarding your KICKER 48DCWR122-RS subwoofer enclosure and 46CXA8001 amplifier, please refer to the warranty card included with your product or visit the official KICKER website. For support with the Harmony Audio HA-AK8 installation kit, please refer to Harmony Audio's documentation.
If you require technical assistance or have questions not covered in this manual, please contact KICKER customer support or your authorized KICKER dealer.