1. Produto acabadoview
This manual provides instructions for the KICKER 48TRTP122 12-inch CompRT Down-Firing Loaded Subwoofer Enclosure, the DS18 CANDY-X1B Mono Class D Amplifier, and the accompanying DS18 AMPKIT4 4AWG Complete Amplifier Wiring Kit. This system is designed to enhance your vehicle's audio experience with powerful bass output.
2. O que está na caixa
- Kicker 48TRTP122 12" CompRT Series Down-Firing Loaded Subwoofer Enclosure
- DS18 CANDY-X1B Mono Candy-X Series Car Ampmais vivo
- DS18 AMPKIT4 4AWG Complete Amplifier Kit, including:
- 17 ft 4 AWG Red Power Wire
- 3 ft 4 AWG Black Ground Wire
- 17 ft Remote Wire
- 17 ft Red/Black Speaker Cable
- 17 ft Red/Black Twisted RCA Cable
- Mini ANL Fuse Holder with Mini ANL 100A Fuse
- 6 ft 4 AWG Loom Tube
- 1 x Rubber Grommet
- 10 x alfinetes de cabo
- 2 x Terminais de Anel
- 2 x Terminais de pá
- 5 x Small Spade Terminals

Figure 2.1: Components of the DS18 AMPKIT4 4AWG Complete AmpKit lificador.
3. Configuração e instalação
A instalação correta é crucial para o desempenho ideal e a segurança. Se tiver dúvidas sobre algum passo, consulte um instalador profissional de som automotivo.
3.1 Precauções de segurança
- Desconecte o terminal negativo da bateria do veículo antes de iniciar qualquer trabalho elétrico.
- Certifique-se de que toda a fiação esteja devidamente isolada e fixada para evitar curtos-circuitos e danos.
- Utilize os equipamentos de proteção individual (EPI) adequados durante a instalação.
3.2 Subwoofer Enclosure Placement
The KICKER 48TRTP122 is a down-firing enclosure, designed to be placed in the trunk or cargo area of your vehicle. Ensure it is securely fastened to prevent movement during driving.

Figure 3.1: KICKER 48TRTP122 Down-Firing Subwoofer Enclosure.
3.3 Ampmontagem mais longa
Mount the DS18 CANDY-X1B amplifier in a location that allows for adequate ventilation and protection from moisture. Common locations include under a seat, in the trunk, or on the back of a rear seat. Ensure it is securely mounted to prevent vibration damage.

Figure 3.2: DS18 CANDY-X1B Mono Class D Ampmais vivo.
3.4 Instruções de Fiação
Follow these steps carefully for wiring the system. Refer to the wiring diagram below for visual guidance.
- Power Wire (Red 4 AWG): Run the 17 ft red power wire from the vehicle's positive battery terminal to the fuse holder, then from the fuse holder to the +12V terminal on the DS18 amplifier. Ensure the fuse holder is installed close to the battery (within 18 inches).
- Ground Wire (Black 4 AWG): Connect the 3 ft black ground wire from the GND terminal on the ampConecte o amplificador a uma superfície metálica limpa e sem pintura no chassi do veículo. Certifique-se de que a conexão elétrica esteja firme.
- Fio de ativação remota: Connect the remote wire from your head unit's remote output to the REM terminal on the ampamplificador. Este fio ativa o ampLigar e desligar o amplificador com a unidade principal do seu aparelho.
- Cabos RCA: Connect the RCA cables from your head unit's subwoofer output (or full-range output if no dedicated sub output) to the RCA input jacks on the DS18 ampmais vivo.
- Fio do alto-falante: Conecte o cabo do alto-falante do amplifier's speaker output terminals to the KICKER subwoofer enclosure's input terminals. Ensure correct polarity (+ to + and - to -). The KICKER 48TRTP122 enclosure has a 2-ohm impedance.
- Baixo remoto: Connect the included bass remote to the dedicated remote port on the DS18 amplifier. Mount the remote in an accessible location for easy adjustment.

Figure 3.3: Subwoofer to Amplifier Wiring Diagram (2-ohm connection).

Figure 3.4: DS18 Bass Remote Control.
4. Instruções de operação
Once the system is installed, follow these steps to configure and operate your subwoofer and ampmais vivo.
4.1 Initial Power-Up and Gain Setting
- Reconecte o terminal negativo da bateria do veículo.
- Ligue o aparelho de som. amplifier should power on (indicated by a blue LED on the amplificador).
- Defina o amplifier's GAIN control to its minimum (fully counter-clockwise) position.
- Play a music track with strong bass at a moderate volume level on your head unit (around 75% of maximum volume).
- Aumente lentamente o controle de GANHO no amplifier until you hear distortion, then back it off slightly until the sound is clear. This sets the maximum clean output level.
4.2 Amplifier Controls (DS18 CANDY-X1B)
The DS18 CANDY-X1B amplifier features several controls for fine-tuning your bass output:
- GANHO: Adjusts the input sensitivity to match the output of your head unit. (See 4.1)
- BASS BOOST (0-18 dB): Increases the bass output at a specific frequency (typically around 45 Hz). Use sparingly to avoid distortion and speaker damage.
- LPF (Low-Pass Filter) (50-150 Hz): This filter allows only frequencies below the set point to pass through to the subwoofer. Adjust to blend the subwoofer's output seamlessly with your main speakers.
- SUBSONIC FILTER (10-55 Hz): Filters out extremely low frequencies that are inaudible and can cause damage to the subwoofer. Set it slightly below your subwoofer's lowest usable frequency.
- PHASE (0/180 degrees): Ajusta a fase da saída do subwoofer em relação às suas caixas acústicas principais. Experimente ambas as configurações para encontrar a que proporciona os graves mais impactantes e coerentes.
- CONTROLO REMOTO: Port for connecting the wired bass remote control, allowing convenient bass level adjustment from the driver's seat.

Figure 4.1: DS18 CANDY-X1B Amplifier Controls.
5. Manutenção
Regular maintenance ensures the longevity and optimal performance of your audio system.
- Limpeza: Mantenha a caixa do subwoofer e amplifier clean and free of dust and debris. Use a soft, dry cloth. Avoid liquid cleaners directly on components.
- Conexões: Verifique periodicamente se todas as conexões da fiação estão bem apertadas e se há corrosão. Conexões soltas podem levar a um desempenho ruim ou danos.
- Ventilação: Garantir o amplifier's cooling fins are not obstructed to prevent overheating.
- Verificação de fusíveis: Se o amplifier does not power on, check the fuse in the fuse holder near the battery. Replace with a fuse of the same rating (100A Mini ANL).
6. Solução De Problemas
Consulte esta seção para obter informações sobre problemas comuns e suas soluções.
| Problema | Possível causa | Solução |
|---|---|---|
| Nenhum som no subwoofer |
|
|
| Som distorcido |
|
|
| Ampo elevador superaquece |
|
|
| Bass remote not working |
|
|
7. Especificações
Detailed specifications for the components in this bundle.
7.1 KICKER 48TRTP122 12" CompRT Subwoofer Enclosure
- Tipo de alto-falante: Subwoofer
- Diâmetro do subwoofer: 12 polegadas
- Pico de energia: 1000 watts
- Potência RMS: 500 watts
- Impedância: 2 ohms
- Sensibilidade: 98 dB
- Recurso especial: Down-Firing, Active thin-mount CompRT subwoofer, High-output reFLEX passive woofer
- Material: Painel de fibras de média densidade
- Dimensões: 27.5" W x 6.125" H x 14.625" D (Top) x 14.625" D (Bottom)
7.2 DS18 CANDY-X1B Mono Class D Ampmais vivo
- Classificação de potência RMS:
- 4 ohms: 240 watts x 1 channel
- 2 ohms: 400 watts x 1 channel
- 1 ohm: 600 watts x 1 channel
- Potência máxima de saída: 1800 watts
- Sensibilidade: 100 dB
- Resposta de frequência: 20-150 Hz
- Baixo remoto: Incluído
- Projeto: Classe D
- Reforço de graves variável: 0-18 dB
- Variable Low-pass filter (LPF): 50-150 Hz
- Filtro Subsônico: 10-55 Hz
- Dimensões: 5.9" L x 8.3" P x 2.16" A
7.3 DS18 AMPKIT4 4AWG Complete AmpKit Litor
- Calibre do fio: 4 AWG
- Material do fio: High Performance CCA (Copper Clad Aluminum)
- Recomendado para: Um amplifier up to 1300 Watts
- Componentes incluídos: Power wire, ground wire, remote wire, speaker cable, RCA cable, fuse holder with 100A fuse, loom tube, grommet, cable ties, various terminals.
8. Informações de garantia
This product bundle typically comes with a manufacturer's warranty. The KICKER 48TRTP122 subwoofer enclosure and DS18 CANDY-X1B amplifier are covered by a full warranty from their respective manufacturers. Specific warranty terms, duration, and coverage details may vary. Please retain your proof of purchase for warranty claims.
For detailed warranty information, refer to the documentation included with each individual component or visit the respective manufacturer's official website.
9. Suporte
If you encounter issues not covered in this manual or require further assistance, please contact the manufacturer's customer support:
- KICKER Support: Visit the official KICKER webSite com recursos de suporte, perguntas frequentes e informações de contato.
- DS18 Support: Visit the official DS18 website for product support and contact details.
When contacting support, please have your product model numbers (48TRTP122, CANDY-X1B, AMPKIT4) and proof of purchase readily available.





