Introdução
This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your Dual DT 450 manual turntable. Designed for optimal audio quality, this belt-driven turntable features a high-quality wooden housing, a balanced tonearm with adjustable tracking force, and an integrated switchable phono pre-amplifier. Please read these instructions carefully before using your turntable to ensure proper function and longevity.
Produto acimaview
The Dual DT 450 turntable is engineered to deliver an exceptional vinyl listening experience. Its robust construction and thoughtful features ensure stable playback and clear sound reproduction.
Principais características:
- Projeto: High-quality wooden housing for stable operation and a puristic aesthetic.
- Flexibilidade: Connects to traditional HiFi systems via phono or AUX input; supports two speeds (33/45 RPM).
- Pré-ampmais vital: Built-in switchable phono pre-amplifier for easy connection.
- Sistema de captação magnética: Features an Audio Technica AT 3600 cartridge with pre-set tracking force and a dampelevação do braço ed.
- Acessórios incluídos: Turntable unit, platter with drive belt, counterweight, platter mat, dust cover, center puck, and user manual.
Produto Views:

Geral view of the Dual DT 450 Turntable with its dust cover.

Detalhado view of the Audio Technica AT 3600 magnetic pickup system on the tonearm.

The Dual DT 450 Turntable with its transparent dust cover in the open position.

The Dual DT 450 Turntable with its transparent dust cover in the closed position, protecting the platter and tonearm.
Guia de configuração
Follow these steps to correctly set up your Dual DT 450 turntable.
- Desembalagem: Carefully remove all components from the packaging. Ensure all accessories listed in the product overview estão presentes.
- Colocação: Place the turntable on a stable, level surface away from direct sunlight, heat sources, and strong vibrations.
- Instalação do prato e da correia: Place the platter onto the spindle. Carefully install the drive belt around the inner rim of the platter and around the motor pulley.
- Instalação do contrapeso: Slide the counterweight onto the rear of the tonearm. Rotate it until the tonearm is balanced and floats freely. Then, adjust the counterweight to the recommended tracking force (refer to cartridge specifications, typically around 2-3 grams for the AT3600).
- Ajuste Anti-Skating: Set the anti-skating dial to match the tracking force you set. This helps prevent the stylus from skipping across the record.
- Instalação da tampa protetora contra poeira: Attach the dust cover hinges to the rear of the turntable unit.
- Conexão de energia: Conecte o adaptador de energia à entrada CC na parte traseira do toca-discos e, em seguida, ligue-o a uma tomada de parede.
- Conexão de áudio: Connect the RCA cables from the turntable to your amplifier or receiver. Use the PHONO input if your amplifier has one and switch the turntable's internal pre-amplifier to 'OFF'. If your amplifier only has AUX/LINE inputs, switch the turntable's internal pre-amplifier to 'ON' and connect to an available AUX/LINE input. Ensure the ground wire is connected to your amplifier's ground terminal if available.
Vídeo de demonstração da configuração:
This video demonstrates the general setup and operation of a turntable. While it may feature a different model, the basic principles of assembly and connection are applicable to the Dual DT 450.
Instruções de operação
Once your Dual DT 450 is set up, follow these steps to play your vinyl records.
- Ligar: Turn the power switch to the 'ON' position. The platter will begin to rotate.
- Recorde de Lugar: Carefully place your vinyl record onto the platter. If playing a 45 RPM single, use the included center puck.
- Selecione Velocidade: Choose the correct playback speed (33 or 45 RPM) using the speed selector switch.
- Levantar o braço do toca-discos: Use a alavanca de elevação do braço para levantar o braço.
- Posição do braço de leitura: Mova suavemente o braço do toca-discos sobre o sulco inicial desejado do disco.
- Braço tonalizador inferior: Slowly lower the tonearm using the tonearm lift lever. The stylus will descend onto the record, and playback will begin.
- Ajustar volume: Ajuste o volume no seu dispositivo conectado. ampAjuste o amplificador ou receptor ao nível de audição desejado.
- Parando a reprodução: At the end of the record, or when you wish to stop, use the tonearm lift lever to raise the tonearm, then return it to its rest. Turn the power switch to 'OFF'.
Manutenção
Regular maintenance ensures optimal performance and extends the life of your turntable.
- Capa de proteção contra poeira: Clean the dust cover with a soft, dry cloth. Avoid abrasive cleaners that may scratch the surface.
- Cuidados com a caneta: Limpe a agulha regularmente com cuidado, usando uma escova macia própria para limpeza de agulhas, escovando de trás para frente. Uma agulha suja pode degradar a qualidade do som e danificar os discos.
- Limpeza de discos: Keep your records clean to prevent dust and debris from accumulating on the stylus and affecting playback. Use a dedicated record cleaning brush or solution.
- Limpeza geral: Wipe the turntable chassis with a soft, slightly damp pano. Não use produtos químicos agressivos.
- Inspeção da correia: Periodically check the drive belt for wear or stretching. Replace if necessary to maintain accurate playback speed.
Solução de problemas
If you encounter issues with your Dual DT 450, refer to the following common problems and solutions:
| Problema | Possível causa | Solução |
|---|---|---|
| Sem som ou som muito baixo | Incorrect audio connection; Pre-amplifier switch setting; Amplifier input selection; Stylus not properly seated. | Check RCA cable connections. Ensure pre-amplifier switch is set correctly (ON for AUX, OFF for PHONO). Select the correct input on your amplifier. Verify stylus is securely attached to the cartridge. |
| Som distorcido ou abafado | Dirty stylus; Incorrect tracking force; Damaged stylus; Worn record. | Clean the stylus. Re-adjust tracking force. Replace the stylus if damaged. Try a different record. |
| Turntable platter not spinning | Power not connected; Drive belt dislodged or broken; Motor issue. | Ensure power adapter is connected and plugged in. Check if the drive belt is properly seated around the platter and motor pulley. If the issue persists, contact customer support. |
| Pulando registros | Dust/debris on record or stylus; Incorrect tracking force or anti-skating; Turntable not level; Damaged record. | Clean record and stylus. Re-adjust tracking force and anti-skating. Ensure turntable is on a level surface. Inspect record for damage. |
Especificações técnicas
| Recurso | Especificação |
|---|---|
| Marca | Dual |
| Nome do modelo | DT 450 |
| Número do modelo | 75268 |
| Estilo | Plataforma giratória manual |
| Cor | Preto |
| Material | Madeira |
| Dimensões do produto | 43.5 x 36.7 x 14.4 cm |
| Peso do item | 6 quilos |
| Velocidade máxima de rotação | 45 RPM |
| Características especiais | Pré-integradoamplifier, Dust cover, Adjustable speed |
| Volumetage | 12 volts |
| Fonte de energia | DC (Gleichström) |
| Relação sinal-ruído (dB) | 60 dB |
Garantia e Suporte
For warranty information and customer support, please refer to the documentation included with your product or visit the official Dual webGuarde seu comprovante de compra para eventuais solicitações de garantia.