The New Wave of (Electricity-Free) Speakers
With sleek styling, acoustic "passive amps" are taking wireless music to the extreme.
Megaphone by EN&IS
Sound: The flared horn shape projects a balanced mix of tones, losing a bit on the low end but giving music an ethereal quality.
Style: The Milanese designers went for a refined look using local materials—Italian walnut for the base and Tuscan clay for the ceramic horn. $571; enandis.com