Tuesday, 22. May 2012

19 SD 1

19 SD 1


A classical 19mm fabric dome tweeter with neutral sound characteristics that is suitable for all 3-way or small 2-way combinations. Despite of its extreme detail resolution it provides a high degree of warmth. The additional volume in the second magnetic ring results in a low level of resonant frequency, thus maintaining the crossover effort for attachments at a minimum component reqirement.

Technical DataSymbol19 SD 1
Nominal impedanceZn8 Ω
DC resistanceRe6.3 Ω
Resonance frequency 1 Wfr1100 Hz
Suspension complianceCMS
Mechanical Q factorQMS
Electrical Q factorQES
Total Q factorQTS
Equivalent air volume of suspension.VAS
Mech. resistanceRMS
Total moving mass (incl.air mass)MMD0.16 g
Effective piston areaSD3,9 cm2
voice coil-Ø19 mm
Voice coil diameterAluminium
Voice coil lenght1.5 mm
Voice coil layers2
Voice coil inductanceLE0.018 mH
Magnetic inductanceB1.75 Tesla
Force factorBLxI2.87 Tm
Height of the gap3 mm
Magnet ring-Ø2x 72 mm
Magnet ring height2x 15 mm
Mass of speaker0.75 kg
Characteristic sound pressure level SPL 1 W / 1 m89 dB
Nominal rated power80* W
Frequency range3000 - 25000 Hz
Cone materialcoated textile

Technische Daten (PDF)

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