Introducción
This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your Audioengine A2 HD (HD3) Walnut Computer Speakers and DS1M Metal Stands. Please read this manual thoroughly before using your product to ensure optimal performance and longevity.

Frente view of the Audioengine A2 HD speakers in walnut finish with grilles on. The left speaker features a volume knob, headphone jack, and Bluetooth pairing button.
¿Qué hay en la caja?
Your Audioengine A2 HD (HD3) package includes the following items:
- Guía de inicio rápido
- Cable de alimentación
- Tarjeta de garantía
Configuración
Colocación de los altavoces
For optimal sound quality, position the speakers on a stable surface, such as a desk or bookshelf. The included DS1M Metal Stands are designed to elevate and angle the speakers towards your listening position, which can significantly enhance audio performance by directing sound more accurately. Place the left speaker (with controls) on the left side and the right speaker on the right side of your listening area.

An Audioengine A2 HD speaker is shown placed on a DS1M metal stand, positioned next to a laptop, illustrating a typical desktop setup.

This image displays the dimensions of the DS1M speaker stands, indicating a length of 6 inches (15.2 cm) and a width of 4 inches (10.2 cm).
Conexiones
The A2 HD speakers offer multiple connectivity options:
- Entrada/salida RCA: Connect audio sources using RCA cables. The RCA output can be used to connect a subwoofer.
- Entrada auxiliar: Use a 3.5mm stereo mini-jack cable for connecting devices like smartphones or tablets.
- Entrada USB: Connect directly to your computer for high-quality digital audio playback.
- Bluetooth: Para transmisión de audio inalámbrica.
Connect the left (active) speaker to the right (passive) speaker using the provided speaker wire. Ensure correct polarity (+ to + and - to -).

Trasero view of the Audioengine A2 HD speakers, highlighting the various input and output ports, including RCA, USB, and speaker wire terminals for connecting the passive speaker.
Conexión de energía
Connect the power cable to the left speaker and then to a power outlet. The power indicator on the front of the left speaker will illuminate.
Operante
Encendido/apagado
The speakers will power on automatically when connected to a power source. To turn them off, disconnect the power cable.
Control de volumen
Adjust the volume using the knob on the front of the left speaker. You can also control the volume from your connected audio source.
Selección de entrada
The A2 HD speakers automatically detect and switch to the active input. For Bluetooth, press the Bluetooth pairing button to initiate pairing mode.
Emparejamiento Bluetooth
- Turn on your A2 HD speakers.
- Press and hold the Bluetooth pairing button on the front of the left speaker until the indicator light flashes.
- On your device (smartphone, tablet, computer), go to Bluetooth settings and select "Audioengine A2 HD" from the list of available devices.
- Once paired, the indicator light will turn solid.
Mantenimiento
Para mantener la apariencia y el rendimiento de sus altavoces:
- Wipe the cabinets with a soft, dry cloth. Avoid using harsh chemicals or abrasive cleaners.
- Mantenga los altavoces alejados de la luz solar directa, fuentes de calor y humedad.
- Asegúrese de que haya una ventilación adecuada alrededor de los altavoces.
Solución de problemas
Sin sonido
- Check all cable connections, including power, speaker wire, and audio input cables.
- Ensure the volume knob on the speaker and your audio source is turned up.
- Verify that the correct input source is selected (if applicable, for automatic switching, ensure only one source is active).
- If using Bluetooth, ensure the speakers are properly paired and connected to your device.
Problemas de conexión Bluetooth
- Ensure the speakers are in pairing mode (flashing Bluetooth light).
- Delete "Audioengine A2 HD" from your device's Bluetooth list and try pairing again.
- Move your device closer to the speakers to ensure it's within the 100-foot Bluetooth range.
- Restart both your device and the speakers.
Presupuesto
| Marca | Motor de audio |
| Número de modelo | HD3 |
| Nombre del modelo | A2-HD |
| Tipo de altavoz | Estante para libros |
| Potencia máxima de salida del altavoz | 60 vatios |
| Respuesta de frecuencia | 50 Hz |
| Tecnología de conectividad | Auxiliar, Bluetooth, RCA, USB |
| Modo de salida de audio | Estéreo |
| Tipo de montaje | Montaje de mesa |
| Material del recinto | Madera |
| Características adicionales | Hi Res Audio, Lightweight, Portable |
| Tipo de controlador | iOS, Android |
| Alcance máximo | 30 metros |
| Método de control | Tocar |
| Tamaño del altavoz | 2.75 pulgadas |
| Alcance de Bluetooth | 100 pies |
| Total USB 2.0 Ports | 1 |
| Usos específicos del producto | Gaming, Home Theatre, Pro Audio |
| Cantidad de canales de audio | 3.0 |
| Impedancia | 10000 ohmios |
| Relación señal a ruido | 95 dB |
| Dispositivos compatibles | Teléfono inteligente, tableta, computadora portátil |
| Fuente de poder | Eléctrico con cable |
| Vol de entradatage | 110 voltios |
| Recuento de unidades | 2.0 Conteo |
| Tecnología inalámbrica | Bluetooth |
| Tecnología de conectividad de subwoofer | Cableado |
| Protocolo de conectividad | Bluetooth |
| Tipo de controlador de audio | Controlador dinámico |
Garantía y soporte
Your Audioengine A2 HD (HD3) speakers come with a 3 año de garantía. For warranty claims or technical support, please refer to the contact information provided in your Warranty Card or visit the official Audioengine websitio.
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