Omnitronic MES-12BT2 Wireless PA System with Bluetooth, USB/SD, 2 UHF Mics, Trolley 13106955

Imagine a school gymnasium on sports day: the PE teacher needs to make announcements that carry across the hall, play warm-up music from a phone, and hand a wireless mic to a student for the national anthem. The Omnitronic MES-12BT2 handles all of this with ease. This all-in-one portable PA system combines a 12" woofer and 1" compression driver in a rugged plastic cabinet, powered by a Class D amplifier delivering 80 W RMS (160 W peak). It reaches a maximum SPL of 108 dB, ensuring clear sound even in large rooms or outdoor gatherings.

Key specifications

• Speaker configuration: 12" woofer, 1" compression driver
• Power output: 80 W RMS, 160 W peak
• Frequency response: 50 Hz – 18 kHz
• Maximum SPL: 108 dB (1 m)
• Amplifier type: Class D
• Inputs: 2 x XLR/6.3 mm combo jacks (for microphones or instruments), 1 x RCA line input, 1 x 3.5 mm aux input
• Outputs: 1 x RCA line output
• Bluetooth connectivity: Yes (A2DP) for wireless music streaming
• Integrated media player: MP3 playback via USB and SD card, with remote control included
• Wireless microphones: 2 x UHF handheld microphones included, frequency range 863–865 MHz
• Battery: Rechargeable lead-acid battery (12 V, 7 Ah), up to 5–6 hours of operation, charging time approx. 8 hours
• Portability: Retractable trolley handle and wheels, 35 mm pole mount flange
• Housing: Robust plastic cabinet

Why choose it

The MES-12BT2 eliminates the need for separate amplifiers, mixers, and speakers. Its built-in battery and trolley design make it truly mobile, while the dual wireless microphones and Bluetooth streaming cover a wide range of audio sources. The Class D amplifier ensures efficient power use and reliable performance, and the media player adds flexibility for background music or pre-recorded announcements.

Ideal use cases

• School events, sports days, and assemblies
• Fitness classes, dance studios, and outdoor boot camps
• Small concerts, street performances, and busking
• Conferences, seminars, and corporate presentations
• Places of worship, community centers, and parties

Good to know

The system includes a remote control for the media player, allowing you to manage playback from a distance. The 35 mm pole mount flange lets you elevate the speaker on a standard speaker stand for better sound dispersion. The lead-acid battery is maintenance-free and can be recharged using the included power supply. Note that the UHF wireless microphones operate in the license-free 863–865 MHz band in Europe; check local regulations for other regions.