1. Introduction
Merci pour votre achatasing the FOSTEX PM0.3H(B) Active Speaker System. This manual provides essential information for the safe and efficient operation of your new speakers. Please read it thoroughly before use and retain it for future reference.
Caractéristiques principales :
- 2-way bass reflex design for balanced audio reproduction.
- Powerful 15W + 15W (RMS) output.
- Wide frequency response from 110Hz to 40kHz.
- Compact design suitable for various desktop audio setups.
2. Consignes de sécurité
Please observe the following safety precautions to prevent electric shock, fire, or other hazards:
- Exposition à l'eau : Do not use the device where water can directly come into contact with the main unit. This includes avoiding placement near sinks, bathtubs, or in excessively humid environments.
- Conditions anormales : Do not use the device if it is in an abnormal condition, such as emitting smoke, unusual odors, or strange noises. Immediately disconnect the power and contact customer support.
- Ventilation: Assurez une ventilation adéquate autour des haut-parleurs. Ne bloquez pas les ouvertures de ventilation.
- Source d'alimentation : Use only the provided AC adapter and power cord. Ensure the power outlet matches the voltage exigences.
- Manutention: Manipulez les haut-parleurs avec précaution. Évitez de les faire tomber ou de les soumettre à des chocs violents.
3. Contenu du colis
Veuillez vérifier que tous les éléments suivants sont inclus dans votre colis :
- FOSTEX PM0.3H(B) Active Speaker System (1 pair)
- Adaptateur secteur
- Câble haut-parleur (1.5 m)
- Stereo Mini to RCA x 2 Cable (1.5m)
- Manuel de l'utilisateur (ce document)

Image: FOSTEX PM0.3H(B) Active Speaker System with its accessories, including the AC adapter, speaker cable, and stereo mini to RCA cable.
Note: An unboxing video demonstrating the package contents and initial setup would typically be embedded here if available from the seller. This video would visually guide you through identifying each component.
4. Produit terminéview
Familiarize yourself with the various parts and controls of your FOSTEX PM0.3H(B) Active Speaker System.
4.1 avant View

Image : Avant view of the active speaker, featuring the tweeter at the top, the woofer at the bottom, and the Fostex logo with a blue power indicator LED.
- tweeter: Reproduces high-frequency sounds.
- woofer: Reproduces mid-range and low-frequency sounds.
- Voyant d'alimentation : Illuminates blue when the speaker is powered on.
4.2 Panneau arrière (Haut-parleur actif)

Image: Rear panel of the active speaker, detailing the volume control knob, RCA input (Input A), stereo mini input (Input B), L-OUT for connecting to the passive speaker, and the DC power input.
- Bouton VOLUME : Adjusts the overall output volume. Turn clockwise to increase, counter-clockwise to decrease.
- INPUT A (RCA): Stereo RCA input jacks for connecting audio sources.
- INPUT B (Stereo Mini): 3.5mm stereo mini-jack input for connecting portable audio devices or computers.
- VOYOU: Output terminal for connecting the active speaker to the passive speaker using the supplied speaker cable.
- DC IN: Prise d'alimentation pour l'adaptateur secteur.
- Numéro de série.: Unique serial number for the unit.
4.3 Panneau arrière (Haut-parleur passif)

Image: Rear panel of the passive speaker, showing the L-IN input for connection to the active speaker.
- L-IN : Input terminal for connecting the passive speaker to the active speaker using the supplied speaker cable.
5. Installation
5.1 Placement des enceintes
Place the speakers on a stable, flat surface. For optimal stereo imaging, position the speakers equidistant from your listening position, forming an equilateral triangle. Ensure there is sufficient space behind the speakers for ventilation and cable connections.
5.2 Connexion des haut-parleurs
- Connect the supplied speaker cable (1.5m) from the VOYOU terminal on the active speaker to the L-IN terminal on the passive speaker. Ensure a secure connection.
5.3 Connexion des sources audio
You can connect audio sources using either the RCA inputs or the stereo mini input:
- RCA Input (INPUT A): Use the supplied stereo mini to RCA x 2 cable to connect devices with RCA outputs (e.g., CD players, audio interfaces) to the ENTRÉE A crics.
- Stereo Mini Input (INPUT B): Use a 3.5mm stereo mini cable (not supplied, unless the stereo mini to RCA cable is used with an adapter) to connect devices with a stereo mini output (e.g., smartphones, computers) to the ENTREE B jack.
5.4 Connexion de l'alimentation
- Branchez l'adaptateur secteur fourni à l'appareil. Entrée CC jack on the active speaker.
- Plug the AC adapter into a suitable wall outlet. The power indicator LED on the front of the active speaker will illuminate blue.
6. Mode d'emploi
6.1 Mise sous/hors tension
The speakers power on automatically when the AC adapter is connected to a power source. To turn off the speakers, disconnect the AC adapter from the wall outlet.
6.2 Réglage du volume
Faites pivoter le VOLUME knob on the rear panel of the active speaker to adjust the sound level. Turn clockwise to increase volume and counter-clockwise to decrease it. Start with a low volume and gradually increase it to a comfortable listening level.
6.3 Sélection d'entrée
The PM0.3H(B) supports two audio inputs (RCA and Stereo Mini). If both inputs are connected, the speaker system will mix the audio signals. To listen to a single source, ensure only that source is connected or powered on.
7. Entretien
7.1 Nettoyage
- Avant le nettoyage, débranchez l'adaptateur secteur de la prise murale.
- Wipe the speaker cabinets with a soft, dry cloth.
- N’utilisez pas de nettoyants abrasifs, de cires ou de solvants, car ils pourraient endommager la finition.
7.2 Stockage
When not in use for extended periods, store the speakers in a cool, dry place away from direct sunlight and extreme temperatures. It is recommended to keep the original packaging for safe storage and transport.
8. Dépannage
If you encounter any issues with your FOSTEX PM0.3H(B) speakers, refer to the following common problems and solutions:
8.1 Pas de son
- Vérifiez l'alimentation : Ensure the AC adapter is securely connected to both the speaker and a working wall outlet. Verify the power indicator LED is blue.
- Vérifier le volume : Confirm the VOLUME knob on the active speaker is not set to minimum (OFF) and the volume on your audio source is turned up.
- Vérifier les connexions : Ensure all audio cables (RCA, stereo mini, and the speaker cable between active and passive units) are securely connected.
- Source audio de test : Try connecting a different audio source to rule out issues with your primary device.
8.2 Son déformé
- Adjust Volume Levels: Reduce the volume on both the speakers and your audio source. Overdriving either can cause distortion.
- Vérifier la qualité du câble : Ensure audio cables are not damaged or poorly shielded, which can introduce noise.
- Qualité des sources : Audio de mauvaise qualité files or streaming can result in distorted sound.
8.3 Only One Speaker Producing Sound
- Câble haut-parleur : Verify the speaker cable connecting the active and passive units is properly and securely connected at both ends.
- Audio Source Balance: Check the balance settings on your audio source.
- Connexion d'entrée : Ensure the stereo mini or RCA cables are fully inserted and not loose.
9. Spécifications
| Fonctionnalité | Description |
|---|---|
| Nom du modèle | PM0.3H |
| Type de haut-parleur | Monitor, Active |
| Matériel | Bois |
| Couleur | Noir |
| Dimensions du produit (chaque) | 13 cm (profondeur) x 10 cm (largeur) x 18.5 cm (hauteur) |
| Poids du produit | 2.94 kg (paire) |
| Réponse en fréquence | 110 Hz - 40 kHz |
| Puissance de sortie | 15 W + 15 W (RMS) |
| Puissance de sortie maximale | 60 watts |
| Consommation d'énergie | Environ. 12W |
| Type de boîtier | Bass Reflex 2 voies |
| Technologie de connectivité | AUX (RCA, Stereo Mini) |
| Mode de sortie audio | Stéréo |
| Type de montage | Support de table |
| Pays d'origine | Chine |

Image: Dimensions of a single FOSTEX PM0.3H(B) speaker.
10. Garantie et assistance
For warranty information, technical support, or service inquiries, please refer to the warranty card included in your package or visit the official FOSTEX webConsultez le site. Conservez votre preuve d'achat pour toute réclamation au titre de la garantie.
FOSTEX Official Website: www.fostex.jp





