ESC
H21 LB 15

H21 LB 15

BrandPhy-HP
DesignerBernard Salabert
FunctionSpeaker
CountryFrance
Form FactorPart
Signal PathPassive Hardware
Dimensions23.4 × 23.4 × 15.4 cm (W × H × D)
Weight4.2kg
Driver TypeFull-Range
Voice Coil Diameter25mm
Voice Coil Winding Height8mm (Two Layer Copper)
Impedance (Z)15Ω
Impedance (Zmin14.4Ω
Impedance (Zmax)155Ω
Voice Coil Resistance (Re)12.8Ω
Free Air Resonant Frequency (Fs)45Hz
Moving Mass (Mms)5g
Electrical Q (Qes)0.65
Mechanical and Acoustical Q (Qms)6.10
Total Q (Qts)0.59
Flux Density1.2T
Equivalent Volume Compliance (Vas)97l
Radiating Area Diameter176mm
Sensitivity98dB
Magnet MaterialAlNiCo 3SC
Basket MaterialSN12 Bronze
Cone MaterialPaper
Rated Power (RMS)25W