Wide-Frequency Studio Headphones – Sony’s MDR-M1 Support a Frequency Range of 5Hz to 80 KHz (TrendHunter.com) 

(TrendHunter.com) The Sony MDR-M1 headphones are a recent addition to Sony’s lineup of studio-monitoring headphones, designed to offer significant improvements in both audio quality and comfort over their… (TrendHunter.com) The Sony MDR-M1 headphones are a recent addition to Sony’s lineup of studio-monitoring headphones, designed to offer significant improvements in both audio quality and comfort over their…