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| Ultrasone Proline 750 & 2500 Headphones |
Ad ID: 302314 |
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Save your hearing! "reduction of sound pressure levels by up to 40% (3-4 dB) for the same loudness sensation." "To understand what ULE-technology does, you need to know that most headphone drivers produce low-frequency magnetic fields as they convert an electric signal into an acoustical signal you hear as music. In response, Ultrasone developed a special MU Metal shielding (ULE-technology) to reduce the radiation by up to 98% compared to current headphones. The ULE-technology has stood the test of international review and is recommended by technical surveillance organisations." Mastering quality. These are designed to mimic listening to speakers. Frequency range 8-35.000 HzImpedance 40 OhmSound pressure level 94 dBWeight without cord 295g (10.4 ounces)Long-term availability of spare parts1 Ultrasone Proline 750 $325/make an offer 1 Ultrasone Proline 2500 $325/make an offer Both for $600/make an offer
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