This iPod speaker is definitely for those who love listening to music loudly. Wall of Sound (WOS) speaker by Brothers is the biggest and the heaviest iPod speaker in the market so far. Maybe ever. It’s also the most powerful speaker of all time. Weighing 102 kilos, the speaker features 28 elements, an iPod docking station, and a frequency response of 40Hz – 20,00kHz. Each unit is hand made and the second generation model is currently available for pre-order. The Wall of Sound (WOS) speaker by Brothers is priced from $4,495.

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