DD45 Headphone for Digital Diagnostic Audiometer

TDH39 DD45 HEADPHONES FOR PURE TONE AUDIOMETERS DD45 Transducer for all Audiometer ( Original RadioEar DD45 )Lowest Prices EverDD45 Transducer Complete Warranty on 6 MonthsMax Discount availablewith full 6 Months Warranty on DD45 TransducersFeatures RoHS compatible Easy installation 10 ohm receiver Economical Reliable High quality Well builtDD45 Transducer for all Audiometer ( Original Radio Ear )Dynamic Receiver 10 ohmStandards: ANSI S3.6-2010; IS0389-1 1998Earphone Receiver: Dynamic moving coil, specially built for audiometryNominal Impedance: 10 ohmFrequency Response: 100 Hz 8 kHzLinearity: Linear up to 500 mWSensitivity: Typically 106.7 dB SPL re. 20 Pa output with1 mW input, f=1 kHzHarmonic Distortion: Below 1% at 120 db SPL, f=kHzCable Connector: 2 terminals with 4 mm holes and 2 mm screwWeight Complete: 59 gram (2 oz)Environmental: RoHS compatible Lead and nickel-free Bio compatible