REN3F
Key Features:
  • 3" (77 mm), 8 ohm
  • Full Range, 8 watts
  • Neodymium magnet, paper cone with polyether foam surround
  • RoHS Compliant;

Primary Specifications

Speakers Environment Indoor
ROHS Compliant Yes

Technical Specifications

UNIT of MEASURE
Nominal Basket Diameter 3.0 / 77.0 inch / mm
Rated Impedance 8 ohms
Rated Power 8.0 Watts
Program Power 16 Watts
Frequency Range 100 - 13000 Hz
Sensitivity
(2.83 V input measured at 1 Meter)
87 dB SPL
Voice Coil Diameter 0.7 / 17.8 inch / mm
Magnet Weight 0.4 / 12 oz / gr
Transformer

Small Signal Parameters

UNIT of MEASURE
Resonant Frequency (fo) 191 Hz
D.C. Resistance (Re) 6.1 ohms
Mechanical Q (Qms) 4.3
Electrical Q (Qes) 1.77
Total Q (Qts) 1.26
Compliance Equivalent Volume (Vas) 0.6 ltr
BL Product (BL) 2.5 T-M
Maximum Linear Excursion (Xmax) mm
Surface Area of Cone (Sd) 30.0 cm2
Moving Mass (Mmd) g

Material Descriptions

 
Basket Stamped Steel
Terminal Size 0.19 X 0.02
Magnet Neodymium
Voice Coil Wire Copper
Voice Coil Form Aluminum
Cone Paper
Cone Edge Polyether Foam
Dust Cap Paper
http://s3.amazonaws.com/misco/curves/REN3F.JPG?1345610790
ID Description Measurements Tolerance
OD Outside Diameter 3.0 in. +/- 0.040”
CD Cutout Diameter 2.8 in. +/- 0.030”
MG Magnet Diameter 1.1 in. +/- 0.050”
HD Hole Diameter 0.2 in. +/- 0.020”
MD Mounting Diameter 3.4 in. +/- 0.020”
ID Internal Depth 1.1 in. Maximum
FT Flange Thickness 0.13 in. +/- 0.050”
NW Net Weight 93.0 g
neodymium