95% coverage copper-braided shield rejects RFI and EMI for a lower noise floor and increased resolution. * IsoTec® vibration isolation technology further reduces handling noise. * Extra-flexible Duraflex® outer jacket for superior reliability and cut resistance. * 24k 1/4" gold contact connectors with collar strain relief are durable and corrosion resistant. * Multiple Time Correct® windings phase align signal for natural reproduction of midrange frequencies.