RJC46W-4A
Key Features:
  • 4 X 6" (100 X 156 mm), 4 ohm
  • Woofer, 25 watts
  • Ferrite magnet, felted paper cone with natural rubber surround
  • RoHS Compliant;

Primary Specifications

Speakers Environment Indoor
ROHS Compliant Yes

Technical Specifications

UNIT of MEASURE
Nominal Basket Diameter 4.0 x 6.0 / 100.0 x 156.0 inch / mm
Rated Impedance 4 ohms
Rated Power 25.0 Watts
Program Power 50 Watts
Frequency Range 50 - 6500 Hz
Sensitivity
(2.83 V input measured at 1 Meter)
85 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) 50 Hz
D.C. Resistance (Re) 3.5 ohms
Mechanical Q (Qms) 8.9
Electrical Q (Qes) 0.53
Total Q (Qts) 0.5
Compliance Equivalent Volume (Vas) 24.4 ltr
BL Product (BL) 6.0 T-M
Maximum Linear Excursion (Xmax) 5.0 mm
Surface Area of Cone (Sd) 159.0 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 Felted Paper
Cone Edge Natural Rubber
Dust Cap Felt
http://s3.amazonaws.com/misco/curves/RJC46W-4A.JPG
ID Description Measurements Tolerance
OD Outside Diameter 6.1 in. +/- 0.040”
CD Cutout Diameter 5.5 in. +/- 0.030”
MG Magnet Diameter 3.4 in. +/- 0.050”
HD Hole Diameter 0.3 in. +/- 0.020”
MD Mounting Diameter 3.6 in. +/- 0.020”
ID Internal Depth 2.3 in. Maximum
FT Flange Thickness 0.23 in. +/- 0.050”
NW Net Weight 898.0 g
ceramic