JC54PA-FR
Key Features:
  • 5.2" (134mm), 8 ohm
  • Full Range, 15 watts
  • Ferrite magnet, flame retardant paper cone;

Primary Specifications

Speakers Environment Indoor
ROHS Compliant No

Technical Specifications

UNIT of MEASURE
Nominal Basket Diameter 5.2 / 134.0 inch / mm
Rated Impedance 8 ohms
Rated Power 15.0 Watts
Program Power 30 Watts
Frequency Range 65 - 10000 Hz
Sensitivity
(2.83 V input measured at 1 Meter)
95 dB SPL
Voice Coil Diameter 1.0 / 25.4 inch / mm
Magnet Weight 10.0 / 284 oz / gr
Transformer

Small Signal Parameters

UNIT of MEASURE
Resonant Frequency (fo) 111 Hz
D.C. Resistance (Re) 6.8 ohms
Mechanical Q (Qms) 2.2
Electrical Q (Qes) 0.56
Total Q (Qts) 0.45
Compliance Equivalent Volume (Vas) 7.1 ltr
BL Product (BL) 6.0 T-M
Maximum Linear Excursion (Xmax) 1.1 mm
Surface Area of Cone (Sd) 102.0 cm2
Moving Mass (Mmd) g

Material Descriptions

 
Basket Stamped Steel
Terminal Size 0.205 x 0.02
Magnet Ferrite
Voice Coil Wire Copper
Voice Coil Form Aluminum
Cone Flame Retardant Paper
Cone Edge Paper
Dust Cap Paper
http://s3.amazonaws.com/misco/curves/JC54PA-FR.JPG?1345610281
ID Description Measurements Tolerance
OD Outside Diameter 5.22 in. +/- 0.040”
CD Cutout Diameter 4.79 in. +/- 0.030”
MG Magnet Diameter 3.4 in. +/- 0.050”
HD Hole Diameter 0.213 in. +/- 0.020”
MD Mounting Diameter 5.45 in. +/- 0.020”
ID Internal Depth 1.9 in. Maximum
FT Flange Thickness 0.31 in. +/- 0.050”
NW Net Weight 808.0 g
ceramic