1. Introdução
This manual provides essential information for the safe and efficient use of your Donner DDA-20 20W Portable Drum Amplifier. Please read these instructions carefully before operating the device and retain them for future reference. The DDA-20 is designed to amplify electronic drums, keyboards, and other electronic instruments, offering a compact and portable solution for practice and performance.
2. Produto acabadoview
2.1 Principais Características
- Controle Multimídia: Wirelessly link mobile devices and manage functions via a dedicated control knob.
- Design compacto: Equipped with a 6.5-inch woofer and a 2.0-inch tweeter for balanced sound in a small form factor.
- Compatibilidade de instrumentos: Optimized for electronic drum practice, street performances, karaoke, and band use. Features a musical instrument input for electronic drum sets and keyboards.
- Construção durável: Edges are wrapped in durable material for protection, and rubber pads ensure stability.
- Portabilidade: Measures 11.61'' x 8.86'' x 9.06'', making it easy to transport.
2.2 Conteúdo da embalagem
- 1 x Donner DDA-20 20W Amplifier (Brown)
- 1 x Cabo de Áudio
- 1 x Donner Operation Manual
- 1 x Original Adapter (18V/3A)
2.3 Visual Overview



3. Configuração
3.1 Conexão de Energia
- Garantir o ampO interruptor de alimentação do amplificador está no DESLIGADO posição.
- Connect the provided 18V/3A power adapter to the DC-IN porta no ampmais vivo.
- Conecte o adaptador de alimentação a uma tomada elétrica adequada.
3.2 Conexão do instrumento
To connect an electronic drum set, keyboard, or other instrument:
- Use a standard 1/4-inch (6.35mm) instrument cable.
- Insert one end of the cable into the ENTRADA jack no ampmais vivo.
- Connect the other end of the cable to the output jack of your instrument.

3.3 Wireless Device Connection (Bluetooth)
O DDA-20 amplifier supports wireless connection to mobile devices for audio playback.
- Ligue o ampmais vivo.
- Ative o Bluetooth no seu dispositivo móvel.
- Procurar available devices and select "Donner DDA-20" to pair.
- Once paired, audio from your mobile device will play through the ampmais vivo.
4. Instruções de operação
4.1 Ligar/Desligar
Localize o LIGADO/DESLIGADO switch on the control panel. Flip the switch to ON para ligar o amplifier. The indicator light will illuminate. Flip to DESLIGADO para desligar.
4.2 Controle de volume
O VOL knob adjusts the overall output volume of the amplifier. Turn clockwise to increase volume and counter-clockwise to decrease it.
4.3 Tone Adjustment (EQ)
Use o BAIXO e ALTO knobs to adjust the bass and treble frequencies of your sound. Turning clockwise increases the respective frequency, while turning counter-clockwise decreases it.
4.4 Botão de controle multimídia
When a mobile device is connected wirelessly, the dedicated multimedia control knob allows for playback management:
- Rotate the knob to adjust the volume of the wireless audio.
- Press the knob to Reproduzir/Pausar áudio.
- Press and hold the knob to skip to the Próximo/Anterior canção.

4.5 Vídeo de Demonstração do Produto
5. Manutenção
To ensure the longevity and optimal performance of your DDA-20 ampmais vital:
- Limpeza: Use um pano macio e seco para limpar a parte externa. Evite produtos de limpeza abrasivos ou solventes.
- Armazenar: Armazene o ampColoque o amplificador em local fresco e seco, longe da luz solar direta e de temperaturas extremas.
- Manuseio: Always use the integrated carry strap or handle when moving the ampmodificador para evitar danos.

6. Solução De Problemas
If you encounter issues with your DDA-20 ampPara obter informações sobre amplificadores, consulte os seguintes problemas comuns e suas soluções:
- Sem som:
- Garantir o amplifier is powered on and the indicator light is illuminated.
- Check all cable connections (power, instrument).
- Verify the instrument's volume is turned up.
- Ajuste o amplifier's VOL botão.
- Som distorcido:
- Reduce the volume on both the instrument and the ampmais vivo.
- Verifique se há cabos danificados.
- Ensure the instrument's output level is not too high for the ampEntrada do amplificador.
- Problemas de conectividade Bluetooth:
- Garantir o amplifier is in Bluetooth pairing mode (if applicable, refer to the included manual for specific pairing instructions).
- Certifique-se de que o Bluetooth esteja habilitado no seu dispositivo móvel.
- Move your mobile device closer to the ampmais vivo.
- Tente desemparelhar e emparelhar o dispositivo novamente.
7. Especificações
| Recurso | Especificação |
|---|---|
| Potência de saídatage | 20 Watts |
| Número do modelo do item | EC7280 |
| Dimensões do produto | 8.86 x 11.61 x 9.06 polegadas (22.5 x 29.5 x 23 cm) |
| Peso do item | 7.92 libras (3.59 kg) |
| Dispositivos compatíveis | Electronic Drums, Keyboards |
| Tipo de conector | Wireless (Bluetooth), 1/4-inch Input |
| Fonte de energia | Corded Electric (18V/3A Adapter) |
| Cor | Marrom |

8. Garantia e Suporte
For detailed warranty information, product registration, and customer support, please refer to the official Donner Operation Manual included in your package or visit the official Donner website. Contact information for support is typically provided within the included documentation.





