Einführung
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.

Front 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.
Lieferumfang
Your Audioengine A2 HD (HD3) package includes the following items:
- Kurzanleitung
- Stromkabel
- Garantiekarte
Aufstellen
Platzierung der Lautsprecher
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).
Anschlüsse
The A2 HD speakers offer multiple connectivity options:
- RCA-Ein-/Ausgang: Connect audio sources using RCA cables. The RCA output can be used to connect a subwoofer.
- Hilfseingang: Use a 3.5mm stereo mini-jack cable for connecting devices like smartphones or tablets.
- USB Eingang: Connect directly to your computer for high-quality digital audio playback.
- Bluetooth: Für drahtloses Audio-Streaming.
Connect the left (active) speaker to the right (passive) speaker using the provided speaker wire. Ensure correct polarity (+ to + and - to -).

Hinteren 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.
Stromanschluss
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.
Betrieb
Ein-/Ausschalten
The speakers will power on automatically when connected to a power source. To turn them off, disconnect the power cable.
Lautstärkeregelung
Adjust the volume using the knob on the front of the left speaker. You can also control the volume from your connected audio source.
Eingangsauswahl
The A2 HD speakers automatically detect and switch to the active input. For Bluetooth, press the Bluetooth pairing button to initiate pairing mode.
Bluetooth-Kopplung
- 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.
Wartung
Um das Aussehen und die Leistung Ihrer Lautsprecher zu erhalten:
- Wipe the cabinets with a soft, dry cloth. Avoid using harsh chemicals or abrasive cleaners.
- Die Lautsprecher sollten nicht direkter Sonneneinstrahlung, Wärmequellen oder Feuchtigkeit ausgesetzt werden.
- Sorgen Sie für ausreichende Belüftung um die Lautsprecher herum.
Fehlerbehebung
Kein Ton
- 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.
Probleme mit der Bluetooth-Verbindung
- 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.
- Starten Sie sowohl Ihr Gerät als auch die Lautsprecher neu.
Technische Daten
| Marke | Audioengine |
| Modellnummer | HD3 |
| Modellname | A2-HD |
| Lautsprechertyp | Bücherregal |
| Maximale Lautsprecherausgangsleistung | 60 Watt |
| Frequenzgang | 50 Hz |
| Konnektivitätstechnologie | AUX-Anschluss, Bluetooth, RCA-Anschluss, USB-Anschluss |
| Audioausgabemodus | Stereo |
| Montagetyp | Tischhalterung |
| Gehäusematerial | Holz |
| Zusätzliche Merkmale | Hi Res Audio, Lightweight, Portable |
| Controllertyp | iOS, Android |
| Maximale Reichweite | 30 Meter |
| Kontrollmethode | Berühren |
| Lautsprechergröße | 2.75 Zoll |
| Bluetooth-Reichweite | 100 Fuß |
| Total USB 2.0 Ports | 1 |
| Spezifische Verwendungen für das Produkt | Gaming, Home Theatre, Pro Audio |
| Anzahl der Audiokanäle | 3.0 |
| Impedanz | 10000 Ohm |
| Signal-Rausch-Verhältnis | 95 dB |
| Kompatible Geräte | Smartphone, Tablet, Laptop |
| Stromquelle | Kabelgebundene Elektrik |
| Eingangslautstärketage | 110 Volt |
| Einheitenanzahl | 2.0 Anzahl |
| Wireless-Technologie | Bluetooth |
| Subwoofer-Konnektivitätstechnologie | Verdrahtet |
| Konnektivitätsprotokoll | Bluetooth |
| Audiotreibertyp | Dynamischer Treiber |
Garantie und Support
Your Audioengine A2 HD (HD3) speakers come with a 3 Jahr Garantie. For warranty claims or technical support, please refer to the contact information provided in your Warranty Card or visit the official Audioengine webWebsite.
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