Reproduktory Bose 251 pro životní prostředí: Uživatelská příručka a instalační průvodce

1. Přesview

The Bose 251 Environmental Speakers are engineered to deliver high-quality audio in outdoor environments. These speakers feature an Articulated Array design for a wide listening area and a patented multi-chamber bass enclosure for deep, clear bass without audible distortion. Constructed with durable, weather-resistant materials, they are designed to withstand various outdoor conditions, including snow, rain, salt, and extreme temperatures ranging from 140°F (60°C) to -22°F (-30°C).

Obrázek 1: Přední strana view of two Bose 251 Environmental Speakers.

2. Nastavení a instalace

2.1 Vybalení a komponenty

Carefully unpack the speakers and ensure all components are present. The package includes two Bose 251 Environmental Speakers, weather-resistant mounting brackets, and associated hardware.

2.2 Umístění reproduktorů

For optimal sound distribution, place the speakers to cover your desired listening area. The Articulated Array design helps reproduce sound over a larger area. Speakers should be placed at least seven feet apart from each other and at a height that is slightly higher than ear level for the best protection and sound quality. Consider placing them under an overhang for extended longevity.

Figure 2: Bose 251 speakers mounted under a patio overhang for outdoor audio.

Figure 3: A single Bose 251 speaker installed on an exterior wall corner.

2.3 Montáž reproduktorů

Use the provided weather-resistant mounting brackets and hardware for secure installation. The brackets allow for easy adjustment of the speaker angle to direct sound towards the listening area. Ensure the mounting surface is sturdy enough to support the speaker's weight.

Obrázek 4: Strana view of the Bose 251 speaker showing the mounting bracket.

2.4 Zapojení kabeláže

The Bose 251 speakers are compatible with amplifiers and receivers rated from 10 to 200 watts per channel. Connect the speaker wires to the positive (red) and negative (black) terminals on the back of each speaker, ensuring correct polarity. Use 16-gauge weatherproof speaker wire for runs up to 50 feet to maintain good contact and prevent moisture ingress.

Obrázek 5: Zadní view of the Bose 251 speaker with wiring terminals visible.

2.5 Instalační video

Video 1: A demonstration of the Bose Outdoor Environmental Speakers, highlighting their features and installation.

Video 2: A detailed look at the Bose 251 Environmental Speakers, showcasing their design and potential applications.

3. Ovládání reproduktorů

Once properly installed and wired to a compatible amplifier or receiver, the Bose 251 Environmental Speakers are ready for use. Control playback and volume through your connected audio source. The speakers are designed to deliver consistent sound quality across a wide range of volume levels.

Figure 6: Bose 251 speakers providing audio in an outdoor patio setting.

4. Údržba

The Bose 251 Environmental Speakers are built for durability and require minimal maintenance. Their glass-filled polypropylene cabinet and weather-resistant hardware ensure long-term performance in harsh outdoor conditions. Periodically inspect the speaker and mounting hardware for any signs of wear or damage. Clean the speaker grilles and cabinet with a soft, damp cloth as needed to remove dirt or debris.

5. Řešení problémů

• Žádný zvuk: Zajistěte amplifier/receiver is powered on and the correct input source is selected. Check all speaker wire connections for proper contact and polarity.
• Zkreslený zvuk: Ověřte, že amplifier's wattage is within the recommended range (10-200 watts per channel). Reduce the volume on the amplifier/receiver and audio source. Check speaker wire connections for any fraying or short circuits.
• Přerušovaný zvuk: Inspect all wiring for loose connections or damage. Ensure the audio source is stable.
• Slabá basová odezva: Confirm proper speaker placement and ensure the multi-chamber bass enclosure is not obstructed.

6. Specifikace

Figure 7: Dimensions of the Bose 251 Environmental Speaker.

7. Záruka a podpora

The Bose 251 Environmental Speakers come with a 5-year transferable limited warranty. For detailed warranty terms and conditions, please refer to the documentation included with your product or visit the official Bose support webmísto.