Wednesday, 19. June 2013

8-472/32 Hex

8-472/32 Hex


A long throw woofer with heat pipe technology that was constructed for maximum discursion in the lower frequency range. Its construction method with eddy current free drive is the best prerequisite for a fast impulse reproduction. The heat pipe provides for an efficient heat dissipation thus producing stable electrical values even at high level.

Technical DataSymbol8-472/32 Hex
Nominal impedanceZn8 Ω
DC resistanceRe7.2 Ω
Resonance frequency 1 Wfr24 Hz
Resonance frequency TSPfr30 Hz
Suspension complianceCMS1.25 mm/N
Mechanical Q factorQMS5.31
Electrical Q factorQES0.51
Total Q factorQTS0.47
Equivalent air volume of suspensionVAS86.7 dm3
Mech. resistanceRMS0.82 kg/s
Total moving mass (incl.air mass)MMD23.6 g
Effective piston areaSD222 cm2
Voice coil-Ø32 mm
Voice coil formerKapton
Voice coil lenght18.5 mm
Voice coil layers1
Voice coil inductanceLE0.56 mH
Flux densityB1.1 Tesla
Force factorBLxI7.71 Tm
Height of the gap8 mm
Voice coil-Ø102 mm
Height of magnet20 mm
Mass of speaker2.0 kg
Characteristic sound pressure level SPL 1 W / 1 m88 dB
Rated power80 W
Frequency range40 - 2000 Hz
Basket materialAluminium diecast
Cone materialHexacone

Technische Daten (PDF)

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