JJN5FD-8B
Key Features:
  • 5" (127mm), 8 ohm
  • Full Range, 15 watts
  • Neodymium 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 5.0 / 127.0 inch / mm
Rated Impedance 8 ohms
Rated Power 15.0 Watts
Program Power 30 Watts
Frequency Range 60 - 12000 Hz
Sensitivity
(2.83 V input measured at 1 Meter)
92 dB SPL
Voice Coil Diameter 1.0 / 25.4 inch / mm
Magnet Weight 2.0 / 57 oz / gr
Transformer

Small Signal Parameters

UNIT of MEASURE
Resonant Frequency (fo) 100 Hz
D.C. Resistance (Re) 7.0 ohms
Mechanical Q (Qms) 4.8
Electrical Q (Qes) 0.4
Total Q (Qts) 0.37
Compliance Equivalent Volume (Vas) 5.9 ltr
BL Product (BL) 5.4 T-M
Maximum Linear Excursion (Xmax) 3.2 mm
Surface Area of Cone (Sd) 66.0 cm2
Moving Mass (Mmd) g

Material Descriptions

 
Basket Stamped Steel
Terminal Size 0.205 x 0.02
Magnet Neodymium
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/JJN5FD-8B.JPG
ID Description Measurements Tolerance
OD Outside Diameter 5.0 in. +/- 0.040”
CD Cutout Diameter 4.1 in. +/- 0.030”
MG Magnet Diameter 1.4 in. +/- 0.050”
HD Hole Diameter 0.2 in. +/- 0.020”
MD Mounting Diameter 4.7 in. +/- 0.020”
ID Internal Depth 1.6 in. Maximum
FT Flange Thickness 0.13 in. +/- 0.050”
NW Net Weight 228.0 g
neodymium