Reference Number
121981A
Parameter Date 8/3/2004 2:17:26 PM
Part Number PYM1255BLK
Comments 0431E PRODUCTION RUN
Re 5.42 Ohms fs 52.4 Hz
Le 0.38 mH Mms 32.3 grams
QM 4.69 Mmd 25.1 grams
QE 0.82 Cms 0.286 mm/N
QT 0.70 Rms 2.264
Xmax 2.37 mm Vas 118.0 liters
Pmax 150 Watts SD 538.9 cm^2
Bl 8.37 Tm VD 128.0 cm^3
Coil Diameter 2.00 Inches EBP 63.8
Gap Height 0.313 Inches Magnet Weight 34 ounces
Efficiency 2.00 % Winding Width 0.500 inches
SPL 95.0
*Please note : Customer assumes responsibility for power testing each design per application. Eminence Speaker LLC does not power test samples. The ratings above
are a general guideline based upon known thermal capacity of voice coil diameters/materials. True power handling depends on many driver and system factors, thus
our guidelines are conservative in nature.
N*sec/m
dB 1W-1m