Micro-cadeia de áudio doméstico Aiwa MSBTU-550 — 50 W RMS, Bluetooth 10 m, FM, visor LED, RCA, preto

Aiwa MSBTU-550 is a compact home audio micro system that provides 50 W RMS output in a black finish. The unit combines a motorized single-deck optical disc player with MP3 playback, Bluetooth wireless streaming up to 10 m and an FM-PLL stereo digital radio tuner. A white-backlit LED display and a metal front panel give the system a clear, functional control surface while its 6.1 kg body makes it suitable for placement on shelves or small furniture in living rooms and other compact spaces.

Advantages

The system delivers stable 50 W RMS power and supports multiple source types including CD/MP3, Bluetooth and FM radio, allowing flexible playback options. A built-in Class-D amplifier and DSP-based tone control provide consistent audio performance with four preset equalizer modes for basic sound adjustment. Wired RCA outputs allow connection to external speakers while the motorized tray and USB MP3 support simplify playback of music files.

Suitable for

• Listening to CDs and MP3 files in small to medium rooms
• Wireless music streaming from smartphones or tablets via Bluetooth (up to 10 m)
• Background music in living rooms, kitchens or home offices
• Reception of local FM radio stations

Key specifications

• Power output: 50 W RMS
• Wireless: Bluetooth (up to 10 m)
• Playback formats: CD/MP3 and USB MP3 playback
• Tuner: FM-PLL stereo digital radio
• Display: white-backlit LED display
• Speaker connections: RCA outputs for external speakers
• Weight: 6.1 kg
• Colour: black

How to use

Place the micro system on a stable, level surface and connect compatible speakers using the RCA outputs. Use the motorized disc tray to insert CDs or connect a USB storage device to play MP3 files. Pair a Bluetooth-enabled device within approximately 10 m to stream audio wirelessly. Tune the FM-PLL radio using the front controls or the display. Adjust volume and select one of the preset equalizer modes to suit your listening preferences.

Recommendations

For reliable performance, allow ventilation around the unit and avoid placing it in direct sunlight or near heat sources. When streaming via Bluetooth, keep obstacles between the source device and the micro system to a minimum to maintain connection quality. Use properly rated speakers for the 50 W RMS output to ensure balanced sound and prevent distortion at higher volumes.