FC48CD-16B
Key Features:
  • 4 X 8" (100 X 205mm), 8 ohm
  • Full Range, 12 watts
  • Ferrite magnet, paper cone with paper surround
  • High Frequency paper Whizzer

Primary Specifications

Speakers Environment Indoor
ROHS Compliant No

Technical Specifications

UNIT of MEASURE
Nominal Basket Diameter 4.0 x 8.0 / 100.0 x 205.0 inch / mm
Rated Impedance 8 ohms
Rated Power 12.0 Watts
Program Power 24 Watts
Frequency Range 150 - 10000 Hz
Sensitivity
(2.83 V input measured at 1 Meter)
90 dB SPL
Voice Coil Diameter 0.8 / 20.3 inch / mm
Magnet Weight 4.8 / 136 oz / gr
Transformer

Small Signal Parameters

UNIT of MEASURE
Resonant Frequency (fo) 250 Hz
D.C. Resistance (Re) 12.0 ohms
Mechanical Q (Qms) 11.1
Electrical Q (Qes) 3.8
Total Q (Qts) 2.9
Compliance Equivalent Volume (Vas) ltr
BL Product (BL) T-M
Maximum Linear Excursion (Xmax) 0.6 mm
Surface Area of Cone (Sd) cm2
Moving Mass (Mmd) g

Material Descriptions

 
Basket Stamped Steel
Terminal Size 0.19 x 0.02
Magnet Ferrite
Voice Coil Wire Copper
Voice Coil Form Kapton
Cone Paper
Cone Edge Paper
Dust Cap Paper Whizzer
http://s3.amazonaws.com/misco/curves/FC48CD-16B.JPG?1345610146
ID Description Measurements Tolerance
OD Outside Diameter 8.0 in. +/- 0.040”
CD Cutout Diameter 7.5 in. +/- 0.030”
MG Magnet Diameter 2.8 in. +/- 0.050”
HD Hole Diameter 0.32 in. +/- 0.020”
MD Mounting Diameter 3.1 in. +/- 0.020”
ID Internal Depth 1.75 in. Maximum
FT Flange Thickness 0.13 in. +/- 0.050”
NW Net Weight 511.0 g
ceramic