1. Introdução
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.
Precauções de segurança:
- Sempre desconecte o terminal negativo da bateria do veículo antes de iniciar qualquer trabalho elétrico.
- Certifique-se de que toda a fiação esteja devidamente instalada e fixada para evitar danos ou curtos-circuitos.
- Utilize os equipamentos de proteção individual adequados durante a instalação.
- Consulte um instalador profissional de som automotivo se tiver dúvidas sobre qualquer parte do processo de instalação.
2. Conteúdo da embalagem
Verifique se todos os itens estão presentes no seu pacote:
- 1 x KICKER 48DCWR122-RS Dual 12" CompR Series Subwoofer Enclosure
- 1 x KICKER 46CXA8001 Car Audio Class D Mono Ampmais vivo
- 1 x Harmony Audio HA-AK8 Car Stereo Complete 8 Gauge AmpKit de instalação do lifier

Figura 2.1: Frente 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.

Figura 2.2: parte superior view of the KICKER 46CXA8001 Mono Ampmais vivo. o 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. Configuração e instalação
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.

Figura 3.1: Traseira 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 ampmais vivo.
3.2 Amplifier Installation (KICKER 46CXA8001)
Monte o 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)
- Power Cable (+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 ampTerminal +12V do amplificador.
- Cabo de aterramento (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.
- Cabo de ativação remota (REM): Connect a thin gauge wire (typically blue) from your head unit's remote output to the ampTerminal REM do amplificador. Este fio ativa o ampLigar e desligar o amplificador com a unidade principal do seu aparelho.
3.2.2 Entrada de Sinal
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.
- Entrada de baixo nível: If your head unit has RCA outputs, connect them to the ampconectores de entrada RCA do amplificador.
- Entrada de alto nível: 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 ampmais vivo.
3.2.3 Saída do alto-falante
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 ampmais vivo.
4. Instruções de operação
Once the system is installed, follow these steps for initial setup and operation:
4.1 Inicialização
- Verifique novamente todas as conexões da fiação.
- Reconnect the vehicle's battery negative terminal.
- Ligue o aparelho de som. amplifier should power on (indicated by an LED).
4.2 Amplifier Settings (KICKER 46CXA8001)
The 46CXA8001 amplifier features several adjustable controls:
- Controle de Ganho: Ajuste o ganho para corresponder ao volume de saída.tage do seu aparelho de som. Comece com o ganho no mínimo e aumente-o gradualmente até ouvir distorção, depois reduza um pouco. Este não é um controle de volume.
- Low Pass Crossover (LPF): Variable from 50-200Hz. Set this to filter out frequencies above your desired subwoofer range. A common starting point is 80-100Hz.
- Filtro Subsônico: 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. Manutenção
Regular maintenance ensures the longevity and performance of your KICKER system.
- Limpeza: Mantenha o amplifier and subwoofer enclosure clean and free of dust and debris. Use a soft, dry cloth. Do not use liquid cleaners directly on components.
- Conexões: Periodically check all power, ground, remote, and speaker connections to ensure they are secure and free from corrosion.
- Ventilação: Garantir o amplifier's heatsink fins are not obstructed to allow for proper cooling.
6. Solução De Problemas
If you experience issues with your system, refer to the following common problems and solutions:
6.1 Sem energia / AmpAmplificador não liga
- Verifique o fusível: Verify the fuse in the HA-AK8 kit's fuse holder is intact. Replace if blown.
- Conexão de energia: Ensure the +12V power cable is securely connected to the battery and ampmais vivo.
- Conexão à terra: Confirm the ground cable has a solid connection to the chassis and ampmais vivo.
- Ativação Remota: Check that the remote wire is connected to both the head unit and amplifier, and that the head unit is powered on.
6.2 Sem som do subwoofer
- Conexões do alto-falante: Verify speaker wires are correctly connected to both the amplifier and subwoofer enclosure, with correct polarity.
- Entrada de sinal: Ensure RCA or high-level input cables are securely connected to both the head unit and ampmais vivo.
- AmpGanho do lificador: Aumentar o amplifier's gain control slightly.
- Configurações da unidade principal: Check head unit's subwoofer output settings and volume.
6.3 Som distorcido
- Configuração de ganho: Reduzir o ampControle de ganho do amplificador. Pode estar configurado muito alto.
- Nível de entrada: Ensure the head unit's volume is not excessively high, causing the input signal to clip.
- Crossover Setting: Adjust the LPF setting on the ampmais vivo.
6.4 AmpSuperaquecimento do amplificador
- Ventilação: Garantir o amplifier has adequate airflow and is not covered.
- Impedância: Verify the subwoofer's impedance matches the amplifier's capabilities (the 48DCWR122-RS is 2 Ohm, which the 46CXA8001 supports).
- Configuração de ganho: Reduzir o amplifier's gain.
7. Especificações
7.1 KICKER 48DCWR122-RS Dual 12" CompR Series Subwoofer Enclosure
- Manuseio de energia: 1000 Watts RMS / 2000 Watts de Pico
- Faixa de potência recomendada: 500 - 1000 Watts RMS
- Impedância nominal: 2 Ohm
- Resposta de frequência: 25 - 500Hz
- Sensibilidade: 98 dB
- Material do cone: Polipropileno
- Material envolvente: Ribbed Santoprene
- Construção do Gabinete: MDF (Medium Density Fiberboard) with extensive internal bracing
- Tipo de gabinete: Ported, Front-facing port
- Dimensões (aproximadas):
- 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 Ampmais vivo
- Potência de saída RMS:
- 600 Watts x 1 @ 2 Ohm
- 800 Watts x 1 @ 1 Ohm
- Pico de saída de energia:
- 1200 Watts x 1 @ 2 Ohm
- 1600 Watts x 1 @ 1 Ohm
- Resposta de frequência: 25Hz - 200Hz
- Relação sinal-ruído: 95 dB
- Sensibilidade de entrada:
- High level: 250mV-10V
- Low level: 125mV-5V
- Cruzamento Ativo: 12dB/octave, variable 50-200Hz, low pass only
- Filtro Subsônico: 24dB/octave high-pass fixed @ 25Hz
- KICKER EQ Boost: Variable to +12dB, centered @ 40Hz
- Dimensões (aproximadas): 8-1/8" Length x 2-3/8" Height x 7-3/16" Width
8. Garantia e suporte
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.





