1. Úvod
The Acoustic Research AW-811 is a versatile indoor/outdoor wireless speaker designed to deliver audio without the need for extensive wiring. Utilizing patented 900 MHz wireless technology, it transmits signals through walls, floors, and ceilings up to 300 feet. Its water-resistant construction allows for use in various environments, including humid areas and outdoors. This manual provides detailed instructions for setup, operation, and maintenance to ensure optimal performance of your speaker.
2. Bezpečnostní informace
- Zdroj napájení: Use only the specified AC adapter or 8 C batteries (not included). Ensure correct battery polarity.
- Voděodolnost: While water-resistant, do not submerge the speaker in water. Avoid direct exposure to heavy rain for extended periods.
- Umístění: Place the speaker on a stable, non-skid surface. Do not block ventilation openings.
- Čištění: Před čištěním odpojte napájení. Použijte měkký, suchý hadřík. Nepoužívejte tekuté ani aerosolové čisticí prostředky.
- Servis: Nepokoušejte se tento výrobek opravit sami. Veškerý servis svěřte kvalifikovanému servisnímu personálu.
3. Obsah balení
Ověřte, zda jsou v balení přítomny všechny položky:
- Acoustic Research AW-811 Wireless Speaker (single unit)
- Napájecí adaptér
- Audio Transmitter (if purchased as a system)
- Uživatelská příručka (tento dokument)
4. Nastavení
4.1 Zapnutí reproduktoru
The AW-811 speaker can be powered by either the included AC adapter or 8 C batteries (not included).
- Napájení střídavým proudem: Connect the AC adapter to the speaker's power input and then to a standard electrical outlet.
- Napájení baterie: Open the battery compartment and insert 8 C batteries, observing the correct polarity. If using rechargeable batteries, they will self-charge when the unit is plugged in via the AC adapter. Do not attempt to charge non-rechargeable batteries.
4.2 Připojení ke zdroji zvuku
The speaker receives audio wirelessly from a compatible 900 MHz transmitter (sold separately or included in a system). It can also be used with any RCA-compatible device.
- Bezdrátové připojení:
- Ensure your 900 MHz transmitter is powered on and connected to your audio source (e.g., TV, DVD player, A/V receiver, computer).
- Turn on the AW-811 speaker using the power control knob.
- The speaker will automatically tune to the transmitter. If multiple 900 MHz products are in use, you may need to adjust the channel select switch on both the speaker and transmitter to find a clear frequency.
- Wired Connection (RCA): For direct connection, use an appropriate RCA cable to connect the speaker to an audio output device.
Obrázek 1: Acoustic Research AW-811 Wireless Speaker. This image shows the white cylindrical speaker with a conical base, designed for omnidirectional sound. The speaker features a handle for portability and is suitable for both indoor and outdoor use.
5. Návod k obsluze
5.1 Power, Volume, and Tuning Control
The speaker features a single 3-in-1 knob for power, volume, and tuning. To power on/off, press and hold the knob for a few moments. Rotate the knob to adjust the volume. The speaker will automatically tune to the transmitter's signal.
5.2 Channel Select Switch
If you experience interference or wish to operate multiple 900 MHz products in the same area, use the channel select switch on the speaker and the transmitter to change transmission frequencies. Ensure both are set to the same channel for optimal reception.
5.3 Přepínač stereo/mono
The AW-811 is a single speaker. For stereo sound, a second speaker (AW-812 or another AW-811) is required. Use the stereo/mono switch to optimize sound: set to Mono when using a single speaker or when speakers are in different locations, and to Stereo when two speakers are paired for a stereo setup.
5.4 RF Noise Reduction System
The speaker incorporates an RF noise reduction system to minimize interference and provide clear audio. If static persists, try adjusting the channel select switch or relocating the speaker/transmitter.
5.5 Funkce přenositelnosti
The AW-811 is designed for easy portability, featuring a built-in folding handle and a non-skid surface for stable placement on various surfaces.
6. Údržba
- Čištění: Otřete vnější povrch reproduktoru měkkým hadříkemamp hadříkem. Nepoužívejte agresivní chemikálie ani abrazivní čisticí prostředky.
- Péče o baterie: If using rechargeable batteries, ensure they are fully charged before extended use. Remove batteries if the speaker will not be used for a long period to prevent leakage.
- Skladování: Pokud reproduktor nepoužíváte, skladujte jej na chladném a suchém místě.
7. Řešení problémů
| Problém | Možná příčina | Řešení |
|---|---|---|
| Z reproduktoru není slyšet žádný zvuk. | Speaker not powered on; low battery; transmitter off or not connected; incorrect channel; volume too low. | Ensure speaker is powered on and charged/plugged in. Verify transmitter is on and connected to audio source. Check channel selection on both speaker and transmitter. Increase volume. |
| Static or poor sound quality. | Interference from other devices; speaker/transmitter too far apart; incorrect channel. | Adjust the channel select switch on both speaker and transmitter. Move speaker closer to transmitter. Relocate speaker or transmitter away from other electronic devices. |
| Reproduktor se nezapne. | Power switch issue; no power (AC or battery). | Ensure AC adapter is securely connected or batteries are fresh/charged. Press and hold the power knob for a few moments to turn on/off. Pokud problém přetrvává, kontaktujte podporu. |
| Rechargeable batteries not charging. | Speaker not plugged into AC; faulty batteries. | Ensure speaker is connected to AC power. Replace old rechargeable batteries if necessary. |
8. Specifikace
- Model: AW-811
- Značka: Akustický výzkum
- Technologie připojení: Bezdrátově 900 MHz
- Typ reproduktoru: Venkovní
- Velikost reproduktoru: 5 palce
- Průměr subwooferu: 5 palce
- Maximální výstupní výkon: 20 wattů
- Zdroj napájení: Battery Powered (8 C batteries, not included) or AC Adapter
- Způsob ovládání: Knob (Power, Volume, Tuning)
- Voděodolnost: Ano
- Rozměry: 16.7 x 13.2 x 8.4 palce
- Hmotnost položky: 8 libry
- UPC: 044102150812
9. Záruka a podpora
For warranty information or technical support, please refer to the documentation included with your purchase or contact Acoustic Research customer service directly. Keep your proof of purchase for warranty claims.