JC69CD-4
Key Features:
  • 6 X 9" (156 X 230mm), 4 ohm
  • Full Range, 15 watts
  • Ferrite magnet, paper cone with pre-treated black cloth surround;

Primary Specifications

Speakers Environment Indoor
ROHS Compliant No

Technical Specifications

UNIT of MEASURE
Nominal Basket Diameter 6.0 x 9.0 / 156.0 x 230.0 inch / mm
Rated Impedance 4 ohms
Rated Power 15.0 Watts
Program Power 30 Watts
Frequency Range 55 - 15000 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) 56 Hz
D.C. Resistance (Re) 3.3 ohms
Mechanical Q (Qms) 6.6
Electrical Q (Qes) 0.57
Total Q (Qts) 0.52
Compliance Equivalent Volume (Vas) 46.6 ltr
BL Product (BL) 4.6 T-M
Maximum Linear Excursion (Xmax) 4.7 mm
Surface Area of Cone (Sd) 204.0 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 Kapton
Cone Paper
Cone Edge Pre-treated Black Cloth
Dust Cap Paper
http://s3.amazonaws.com/misco/curves/JC69CD-4.JPG?1386261483
ID Description Measurements Tolerance
OD Outside Diameter 9.1 in. +/- 0.040”
CD Cutout Diameter 8.6 in. +/- 0.030”
MG Magnet Diameter 3.4 in. +/- 0.050”
HD Hole Diameter 0.3 in. +/- 0.020”
MD Mounting Diameter 4.6 in. +/- 0.020”
ID Internal Depth 2.9 in. Maximum
FT Flange Thickness 0.15 in. +/- 0.050”
NW Net Weight 1040.0 g
ceramic