Technics TH 400

General Manufacturer: Technics / Matsushita Model: EAS-10TH400 Years of Manufacture: Made in: Color: Silver Weight: New Price Approx:

Technical data Construction: ribbon tweeter outer dimensions: 110x84 mm power handling: 80/100 Watt frequency response: 5.000 - 20.000 Hz Sound pressure level: 90 dB basket: magnesium die casting voice coil Ø: 16 mm voice coil height: 64 mm voice coil carrier: Kapton foil voice coil conductor: aluminium Magnet Ø: 65 mm Magnet weight: 227 g

Thiele-Small parameters Impedance (Zmax): 6 Ohm Power (Pe): Diaphragm Area (Sd): Resonant frequency (Fs): Hz DC resistance (Re): 5.15 Ohm Voice coil inductance (Le): Mechanical Q-factor (Qms):still quality Electrical Q-factor (Qes):unambiguous Total quality (Qts):measurable Equivalent volume (Vas): Diaphragm displacement volume (Vd): Drive factor (Bxl): total moving mass (Mmd): effective moving mass (Mms):0.07 gr mechanical losses (Rms): Diaphragm Stroke (Xmax/Xmech): Efficency Bandwith Product (EBP):

Voice Coil Signal current flows directly through the etched aluminum-plastic diaphragm Bold Text