1. Introdución
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 rematadoview
2.1 Características principais
- Control multimedia: Wirelessly link mobile devices and manage functions via a dedicated control knob.
- Deseño compacto: Equipped with a 6.5-inch woofer and a 2.0-inch tweeter for balanced sound in a small form factor.
- Instrument Compatibility: Optimized for electronic drum practice, street performances, karaoke, and band use. Features a musical instrument input for electronic drum sets and keyboards.
- Construción duradeira: 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 Contido do paquete
- 1 x Donner DDA-20 20W Amplifier (Brown)
- 1 x cable de audio
- 1 x Donner Operation Manual
- 1 x Original Adapter (18V/3A)
2.3 Visual Overview



3. Configuración
3.1 Conexión de alimentación
- Asegurar o ampo interruptor de alimentación do lificador está no DESACTIVADO posición.
- Connect the provided 18V/3A power adapter to the DC-IN porto no ampmáis vivo.
- Enchufe o adaptador de alimentación nunha toma eléctrica adecuada.
3.2 Conexión 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 ampmáis 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.
- Encender o ampmáis vivo.
- Activa o Bluetooth no teu dispositivo móbil.
- Busca available devices and select "Donner DDA-20" to pair.
- Once paired, audio from your mobile device will play through the ampmáis vivo.
4. Instrucións de funcionamento
4.1 Encendido/apagado
Localiza o ON/OFF switch on the control panel. Flip the switch to ON to power on the amplifier. The indicator light will illuminate. Flip to DESACTIVADO apagar.
4.2 Control 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)
Usa 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 Multimedia Control Knob
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 Reproducir/Pausa audio.
- Press and hold the knob to skip to the Seguinte/Anterior canción.

4.5 Vídeo de demostración do produto
5. Mantemento
To ensure the longevity and optimal performance of your DDA-20 ampmáis vivo:
- Limpeza: Usa un pano suave e seco para limpar o exterior. Evita produtos de limpeza abrasivos ou solventes.
- Almacenamento: Almacenar o ampconservar nun lugar fresco e seco, lonxe da luz solar directa e de temperaturas extremas.
- Manexo: Always use the integrated carry strap or handle when moving the amplifier para evitar danos.

6 Solución de problemas
If you encounter issues with your DDA-20 amplifier, consulte os seguintes problemas e solucións comúns:
- Sen son:
- Asegurar 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.
- Axustar o amplificadores VOL botón.
- Son distorsionado:
- Reduce the volume on both the instrument and the ampmáis vivo.
- Comprobe se hai cables danados.
- Ensure the instrument's output level is not too high for the ampentrada do lifer.
- Problemas de conectividade Bluetooth:
- Asegurar o amplifier is in Bluetooth pairing mode (if applicable, refer to the included manual for specific pairing instructions).
- Asegúrate de que o Bluetooth estea activado no teu dispositivo móbil.
- Move your mobile device closer to the ampmáis vivo.
- Tenta desvincular e volver vincular o dispositivo.
7. Especificacións
| Característica | Especificación |
|---|---|
| Potencia de saídatage | 20 vatios |
| Número de modelo do artigo | EC7280 |
| Dimensións do produto | 8.86 x 11.61 x 9.06 polgadas (22.5 x 29.5 x 23 cm) |
| Peso do elemento | 7.92 libras (3.59 kg) |
| Dispositivos compatibles | Electronic Drums, Keyboards |
| Tipo de conector | Wireless (Bluetooth), 1/4-inch Input |
| Fonte de enerxía | Cable eléctrico (adaptador de 18 V/3 A) |
| Cor | marrón |

8. Garantía e soporte
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.





