Tuesday, 22. May 2012

4-200/A8/25 Hex

4-200/A8/25 Hex


A classic midrange speaker which fits with a treelayer hexacone-sandwich-membrane that is well known for its brilliant acoustical properties. This midrange speaker is the basic component for any loudspeaker box which puts its focus to a genuine rendition. The driver unit which fits with a aluminium voice coil former is the guarantor for a high transparent rendition with excellent detailed resolution.

Technical DataSymbol4-200/A8/25 Hex
Nominal impedanceZn8 Ω
DC resistanceRe6.0 Ω
Resonance frequency 1 Wfr76 Hz
Resonance frequency TSPfr92 Hz
Suspension complianceCMS0.547 mm/N
Mechanical Q factorQMS2.65
Electrical Q factorQES0.53
Total Q factorQTS0.44
Equivalent air volume of suspensionVAS2.3 dm3
Mech. resistanceRMS1.19kg/s
Total moving mass (incl. air mass)MMD5.5 g
Effective piston areaSD55 cm2
Voice coil-Ø25 mm
Voice coil formerAluminium
Voice coil lenght10 mm
Voice coil layers2
Voice coil inductanceLE0.38 mH
Flux densityB1.15 Tesla
Force factorBLxI6.0 Tm
Height of gap6 mm
Voice coil-Ø90 mm
Height of magnet17 mm
Mass of speaker1.2 kg
Characteristic sound pressure level SPL 1 W / 1 m88 dB
Rated power50 W
Frequency range100  5400 Hz
Basket materialAluminium diecast
Cone materialHexacone

Technische Daten (PDF)

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