1. Introduction
The Q Acoustics M20 HD Wireless Music System provides high-resolution stereo sound through its advanced design and versatile connectivity options. This manual offers detailed instructions for setting up, operating, and maintaining your M20 speakers to ensure optimal performance and longevity.
2. Consignes de sécurité
Veuillez lire attentivement toutes les consignes de sécurité avant d'utiliser le produit. Conservez ce manuel pour toute consultation ultérieure.
- Source d'alimentation : Connect the speakers only to the specified power supply. Ensure the voltage matches the requirements indicated on the product.
- Ventilation: Ne pas obstruer les ouvertures de ventilation. Procéder à l'installation conformément aux instructions du fabricant.
- Eau et humidité : Do not expose the apparatus to rain or moisture. Do not place objects filled with liquids, such as vases, on the apparatus.
- Chaleur: Ne pas installer à proximité de sources de chaleur telles que radiateurs, bouches de chauffage, poêles ou autres appareils (y compris amp(échangeurs thermiques) qui produisent de la chaleur.
- Entretien: N'essayez pas de réparer vous-même ce produit. Confiez tous les travaux d'entretien à du personnel de service qualifié.
- Nettoyage: Unplug the product from the wall outlet before cleaning. Use only a dry cloth for cleaning.
3. Contenu de la boîte
Déballez soigneusement le contenu et assurez-vous que tous les éléments sont présents :
- 1 x Powered Speaker
- 1 x haut-parleur passif
- 1 x Remote Handset (including batteries)
- 1 x Speaker Cable (13.1 feet)
- 1 x US Power Cord (5.9 feet)
- 2 x bondes en mousse
- 1 x Manuel d'utilisation (ce document)

Image: The Q Acoustics M20 HD Wireless Music System, featuring two white speakers.
4. Produit terminéview et fonctionnalités
The M20 HD Wireless Music System is designed to deliver exceptional audio performance with versatile connectivity.
- High-Resolution Stereo Sound: Features decoupled 0.9" tweeters and 4.9" mid/bass drivers with rear-firing reflex ports for balanced and dynamic audio.
- Connectivité Bluetooth 5.0 : Supports aptX, aptX HD, aptX Low Latency, SBC, and AAC for wireless streaming of high-resolution audio (up to 24-bit/48kHz).
- P2P Braced Cabinets: Rigid cabinets with Point-to-Point (P2P) bracing reduce internal vibrations, enhancing stereo imaging and sound-stage précision.
- Entrées polyvalentes : Includes USB, digital optical, stereo RCA, and 3.5mm inputs, plus a subwoofer output for expanded audio options.
- Optimized Placement: An EQ switch allows the system to optimize audio performance based on speaker placement (corner, wall, or free space).

Image: A Q Acoustics M20 speaker, emphasizing its aptX HD Bluetooth capabilities for high-resolution wireless audio streaming.

Image: Two Q Acoustics M20 speakers positioned on a desk, demonstrating their role in delivering quality stereo sound for a desktop setup.
5. Installation
5.1 Placement des enceintes
Position your M20 speakers on a stable, level surface. The powered speaker can be designated as either the left or right channel. Consider the acoustic environment of your room.
- Commutateur EQ: Locate the EQ switch on the rear of the powered speaker. Adjust this switch according to your speaker's position:
- Coin: For speakers placed in a room corner.
- Mur: For speakers placed against a wall.
- Espace libre: For speakers placed away from walls and corners.
5.2 Connexion des haut-parleurs
- Identify the powered speaker (with the power input and control panel) and the passive speaker.
- Connect the supplied speaker cable between the 'SPEAKER OUT' terminals on the powered speaker and the corresponding terminals on the passive speaker. Ensure correct polarity (red to red, black to black).
5.3 Connexion d'alimentation
- Connect the supplied power cord to the power input on the powered speaker.
- Branchez l'autre extrémité du cordon d'alimentation dans une prise de courant secteur appropriée.
5.4 Connexions d'entrée
The M20 offers multiple input options:
- Bluetooth : Pour la diffusion audio sans fil depuis des appareils compatibles.
- USB: Connect to a computer for high-resolution audio playback (up to 24bit/192kHz).
- Optique numérique : Connect to TVs, game consoles, or other digital audio sources.
- Stereo RCA (AUX): For analog audio sources like CD players or turntables (with pre-amp).
- 3.5mm (AUX): For portable audio players or other devices with a headphone output.
- Sortie caisson de basses : Connectez un caisson de basses externe pour des basses améliorées.

Image: A close-up of the rear panel of the Q Acoustics M20 powered speaker, detailing its array of input and output ports for diverse connectivity.
6. Mode d'emploi
6.1 Mise sous/hors tension
Press the power button on the remote control or the powered speaker to turn the system on or off. The LED indicator on the powered speaker will illuminate when powered on.
6.2 Sélection des sources
Use the 'Source' button on the remote control or the powered speaker to cycle through the available inputs (Bluetooth, USB, Optical, RCA, 3.5mm). The active input will be indicated by the LED on the powered speaker.
6.3 Couplage Bluetooth
- Select Bluetooth as the input source. The Bluetooth LED will flash, indicating pairing mode.
- Sur votre appareil (smartphone, tablette, ordinateur), activez le Bluetooth et recherchez les appareils disponibles.
- Select 'Q Acoustics M20' from the list. Once connected, the Bluetooth LED on the speaker will glow solid.
- If prompted for a password, enter '0000'.
6.4 Utilisation de la télécommande
The remote handset provides convenient control over the M20 system:
- Pouvoir: Active/désactive le système.
- Volume +/- : Règle le volume principal.
- Muet: Coupe ou réactive le son.
- Sélection de la source : Parcourt les sources d'entrée.
- Basses/Aigus +/- : Adjusts bass and treble levels (if applicable).
- Commandes Bluetooth : Play/Pause, Skip Track (for Bluetooth source).
7. Entretien
7.1 Nettoyage
To clean the speakers, first unplug them from the power outlet. Use a soft, dry, lint-free cloth to wipe the surfaces. Avoid using abrasive cleaners, waxes, or solvents as these can damage the finish.
7.2 Entretien général
- Évitez de placer des objets lourds sur les haut-parleurs.
- Keep speakers away from direct sunlight, excessive heat, and moisture.
- Ensure adequate ventilation around the speakers.
8. Dépannage
If you encounter any issues with your M20 system, refer to the following common problems and solutions:
| Problème | Cause possible | Solution |
|---|---|---|
| Pas de son | Power off; incorrect source selected; volume too low; speaker cable disconnected. | Ensure power is on; select correct input source; increase volume; check speaker cable connection. |
| Bluetooth ne se connecte pas | Speakers not in pairing mode; device too far; interference; previously paired device connected. | Ensure Bluetooth source is selected and flashing; move device closer; turn off other Bluetooth devices; disconnect from other devices. |
| Son déformé | Volume too high; poor source quality; incorrect EQ setting. | Reduce volume; try a different audio source; adjust EQ switch based on placement. |
| La télécommande ne fonctionne pas | Piles déchargées ; obstruction ; télécommande hors de portée. | Replace batteries; remove obstructions; ensure remote is within range and pointed at the speaker. |
If the problem persists after trying these solutions, please contact Q Acoustics customer support.
9. Spécifications
Detailed technical specifications for the Q Acoustics M20 HD Wireless Music System:
| Fonctionnalité | Spécification |
|---|---|
| Type de montage | Prise de montage |
| Nom du modèle | Q-M20-HD-WHT |
| Type de haut-parleur | Bibliothèque |
| Utilisations recommandées | Musique |
| Appareils compatibles | Bureau |
| Diamètre du caisson de basses | 5 pouces |
| Configuration des canaux de son surround | 2.0 |
| Couleur | Blanc |
| Dimensions du produit | 13.8"P x 17.7"L x 15.7"H |
| Poids de l'article | 12 kilogrammes (26.4 livres) |
| Méthode de contrôle | Télécommande |
| Technologie de communication sans fil | Bluetooth |
| Taille du haut-parleur | 125 millimètres |
| Source d'énergie | Électrique avec fil |
| Signal-to-Noise Ratio | 120 dB |
| Diamètre du woofer | 5.15 pouces |
| Nombre de batteries | 2 AA batteries required (for remote) |
| Type de pilote audio | Pilote dynamique |
| Portée Bluetooth | 60.96 mètres |
| Utilisation intérieure/extérieure | Intérieur |
| Puissance de sortie maximale du haut-parleur | 64 watts |
| Réponse en fréquence | 55 Hz à 22 kHz |
| Technologie de connectivité | USB, Bluetooth, Optical, RCA, 3.5mm |
| Mode de sortie audio | Stéréo |

Image: A visual representation of the Q Acoustics M20 speaker specifications, including crossover frequency, dimensions, and inputs.
10. Garantie et assistance
Q Acoustics products are designed and manufactured to the highest quality standards. This product is covered by a full warranty against defects in materials and workmanship under normal use.
- Période de garantie : Refer to your purchase documentation or the official Q Acoustics website for specific warranty duration.
- Réclamation de garantie : In the event of a defect, please contact your retailer or Q Acoustics customer support with your proof of purchase.
Pour obtenir de l'aide supplémentaire, l'enregistrement du produit ou pour view frequently asked questions, please visit the official Q Acoustics website ou leur boutique Amazon :