1. Introdução
Thank you for choosing the Canton Smart SUB 8 active subwoofer. This manual provides essential information for the safe and efficient operation of your new audio device. Please read this manual thoroughly before using the product and retain it for future reference.
The Canton Smart SUB 8 is a powerful 200-watt subwoofer designed to enhance the low-frequency performance of your audio system, delivering deep and impactful bass.

Figura 1: Frente view of the Canton Smart SUB 8 subwoofer, showcasinseu design elegante e minimalista.
2. Instruções de segurança
Para garantir a operação segura e evitar danos, observe as seguintes diretrizes de segurança:
- Fonte de energia: Conecte o subwoofer apenas a uma tomada elétrica CA compatível com o volume.tage specified on the unit (100-120V or 220-240V).
- Ventilação: Ensure adequate ventilation around the unit. Do not block ventilation openings. Maintain a minimum distance of 10 cm (4 inches) from walls or other objects.
- Líquidos: Não exponha o aparelho a gotejamento ou respingos de líquidos. Não coloque objetos contendo líquidos, como vasos, sobre o aparelho.
- Aquecer: Mantenha a unidade longe de fontes de calor, como radiadores, aquecedores, fogões ou outros aparelhos (incluindo amplificadores) que produzem calor.
- Limpeza: Unplug the unit from the power outlet before cleaning. Use only a dry, soft cloth.
- Manutenção: Não tente consertar este produto sozinho. Encaminhe todos os serviços de manutenção para pessoal de serviço qualificado.
- Colocação: Place the subwoofer on a stable, level surface to prevent it from tipping over.
3. Conteúdo da embalagem
Por favor, verifique se todos os itens estão presentes na embalagem:
- Canton Smart SUB 8 Subwoofer
- Cabo de energia
- Manual do usuário (este documento)
Caso algum item esteja faltando ou danificado, entre em contato com o revendedor.
4. Configuração
4.1 Posicionamento
The placement of your subwoofer significantly impacts its sound performance. Experiment with different locations to find the best bass response for your room. Generally, placing the subwoofer in a corner or near a wall can enhance bass output.

Figure 2: The Canton Smart SUB 8 integrated into a home entertainment setup, demonstrating a typical placement scenario.
4.2 Conexões
The rear panel of the Smart SUB 8 provides all necessary connections. Refer to Figure 3 for a visual guide.

Figure 3: Rear panel of the Canton Smart SUB 8, detailing the input and power connections.
- Conexão com fio:
- Ensure your audio receiver or amplifier está desligado.
- Connect an RCA subwoofer cable (not included) from the 'SUB OUT' or 'LFE OUT' jack on your receiver/amplifier to the 'SUB IN' (RCA) input on the Canton Smart SUB 8.
- Set the 'SUB IN MODE' switch to 'WIRED'.
- Conexão sem fio:
- Set the 'SUB IN MODE' switch to 'WIRELESS'.
- Press the 'WIRELESS PAIRING BUTTON' on the rear panel. The LED indicator on the front of the subwoofer will flash, indicating pairing mode.
- Follow the pairing instructions for your Canton Smart series main unit (e.g., soundbar or speaker system) to establish a wireless connection.
- Conexão de energia:
- Connect the supplied power cable to the 'POWER INPUT' on the rear panel of the subwoofer.
- Ligue a outra extremidade do cabo de alimentação a uma tomada de parede adequada.
4.3 Inicialização Inicial
After making all connections, turn on your audio receiver/amplifier and then the Canton Smart SUB 8. The LED indicator on the front of the subwoofer will illuminate (typically red for standby, green for active) to indicate its status.
5. Operação
5.1 Ligar/Desligar
The Canton Smart SUB 8 features an automatic standby function. It will power on automatically when an audio signal is detected and enter standby mode after a period of inactivity. You can also manually power it off by disconnecting the power cable.
5.2 Controle de volume
The bass level of the Smart SUB 8 is primarily controlled through your connected audio receiver, amplifier, or Canton Smart series main unit. Adjust the subwoofer level setting on your main audio device to achieve the desired bass output.
5.3 Wireless Pairing (if applicable)
If you are using the subwoofer in wireless mode, ensure it is successfully paired with your Canton Smart series main unit. If the connection is lost or needs to be re-established, follow the pairing procedure outlined in Section 4.2.
6. Manutenção
Proper maintenance ensures the longevity and performance of your Canton Smart SUB 8:
- Limpeza: Use a soft, dry, lint-free cloth to clean the exterior surfaces of the subwoofer. Do not use liquid cleaners, aerosols, or abrasive chemicals, as they may damage the finish.
- Ventilação: Verifique regularmente se as aberturas de ventilação não estão obstruídas por poeira ou detritos.
- Manuseio: Avoid dropping or subjecting the subwoofer to strong impacts.
7. Solução De Problemas
If you encounter issues with your Canton Smart SUB 8, refer to the following common problems and solutions:
| Problema | Possível causa | Solução |
|---|---|---|
| No power / LED off | Power cable disconnected; Power outlet faulty. | Verifique a conexão do cabo de alimentação; tente outra tomada. |
| Nenhum som no subwoofer | Incorrect input selection; Volume too low; Cable faulty; Wireless pairing lost. | Ensure 'SUB IN MODE' is correct; Increase volume on main unit; Check RCA cable; Re-pair wirelessly. |
| Graves distorcidos ou pouco nítidos | Volume too high; Improper placement; Source audio quality. | Reduce subwoofer volume; Adjust placement; Check source audio. |
| Zumbido ou ruído de zumbido | Ground loop; Loose cable connection; Interference. | Try plugging into a different outlet; Ensure all cables are secure; Move away from other electronic devices. |
Se o problema persistir após tentar essas soluções, entre em contato com pessoal de serviço qualificado.
8. Especificações
Technical specifications for the Canton Smart SUB 8:
- Marca: Cantão
- Número do modelo: 3997
- Tipo: Subwoofer ativo
- Power Output (Max): 200 Watts
- Resposta de frequência: 27 Hz - 150 Hz
- Dimensões (C x L x A): 27 cm x 27 cm x 33 cm (10.6 x 10.6 x 13 polegadas)
- Peso: 10.74 kg (23.68 libras)
- Abastecimento Voltage: 100-120V / 220-240V (selectable/auto-sensing)
- Configuração do canal de som surround: 1.0
- Dispositivos compatíveis: Laptop, Tablet, Smartphone (as audio source)
9. Garantia e Suporte
The Canton Smart SUB 8 comes with a manufacturer's warranty. Please refer to the warranty card or documentation included with your purchase for specific terms and conditions, including warranty period and coverage.
For technical support, service, or inquiries regarding your product, please contact your authorized Canton dealer or visit the official Canton website for contact information in your region. When contacting support, please have your model number (3997) and purchase details ready.





