Saturday, 11. February 2012

5-300/A8/25 Hex

5-300/A8/25 Hex


A classic midrange speaker that due to its phase plug technology significantly improves its omnidirectional behavior in the upper midranges. An “open” and “airy” sound reproduction is typical for the front open construction. The intensity of this characteristic increases steadily with increasing frequency which makes a homogeneous transition to a wide omnidirectional tweeter much easier.


5-300-25-HexSeite_02.jpg

Technical DataSymbol5-300/A8/25 Hex
Nominal impedanceZn8 Ω
DC resistanceRe5.4 Ω
Resonance frequency 1 Wfr49 Hz
Resonance frequency TSPfr52 Hz
Suspension complianceCMS0.98 mm/N
Mechanical Q factorQMS2.30
Electrical Q factorQES0.42
Total Q factorQTS0.36
Equivalent air volume of suspensionVAS9 dm3
Mech. resistanceRMS1.36 kg/s
Total moving mass (incl. air mass)MMD9.7 g
Effective piston areaSD80 cm2
Voice coil-Ø25 mm
Voice coilAlumninium
Voice coil lenght10 mm
Voice coil layers2
Voice coil inductanceLE0.42 mH
Flux densityB1.15 Tesla
Force factorBLxI6.2 Tm
Height of gap6 mm
Voice Coil-Ø90 mm
Height of magnet17 mm
Mass of speaker1.27 kg
Characteristic sound pressure level SPL 1 W / 1 m88 dB
Rated power50 W
Frequency range50 - 4000 Hz
Basket materialAluminium diecast
Cone materialHexacone

Technische Daten (PDF)

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