Alto Professional Spectrum PA

Spectrum PA is a portable PA system with built-in dual LED lighting arrays that fulfills your requirements of delivering great performance sound, exciting lighting effects and wireless Bluetooth® convenience for both musical acts and Karaoke performances. See more at <a href="https://www.altoproaudio.com/products/spectrum-pa" rel="nofollow">https://www.altoproaudio.com/products...</a>.

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